Mineral Specimens - page 12
South America (excl. Brazil)

TG14Q4: Parallel and skeletal growths of octahedral crystals, pseudomorphs after Magnetite, and almost completely covered by a second generation of laminar and bright crystals of Hematite.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 5.6 × 5.5 × 4.2 cm = 2.20” × 2.17” × 1.65”

EB26Z1: Sharp doubly terminated crystal pseudomorphous after Magnetite. It is elongated, with very well defined skeletal forms and partially coated by small recrystallized lenticular Hematite crystals.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 6.6 × 4 × 3.6 cm = 2.60” × 1.57” × 1.42”

EJ64Z1: Aggregate of Hematite crystals pseudomorphous after Magnetite, with a very sharp octahedral shape, very well defined parallel growths and some of them with skeletal forms.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 7.2 × 3.8 × 4 cm = 2.83” × 1.50” × 1.57”

Main crystal size: 2.5 × 2 cm = 0.98” × 0.79”

EQ6Z1: Aggregate of Hematite crystals pseudomorphous after Magnetite, with a very sharp octahedral shape, some of them very elongated and almost completely coated by small lenticular recrystallized Hematite.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 7.4 × 6.3 × 4.7 cm = 2.91” × 2.48” × 1.85”

Main crystal size: 3.5 × 2.5 cm = 1.38” × 0.98”

EK56Q1: Parallel growths of octahedral crystals, pseudomorphs of Magnetite, some of them unusually elongated and others with very well marked skeletal growths. On the faces of the Hematite a second generation of very bright thin small laminar crystals of the same mineral has formed.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 7.7 × 7.5 × 5.9 cm = 3.03” × 2.95” × 2.32”

Main crystal size: 5.2 × 2 cm = 2.05” × 0.79”

EY56Z1: Aggregate of Hematite crystals pseudomorphous after Magnetite, with a very sharp octahedral shape and some of them very elongated and almost completely coated by small lenticular recrystallized Hematite.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 9.2 × 6.6 × 7.3 cm = 3.62” × 2.60” × 2.87”

Main crystal size: 3.4 × 2.7 cm = 1.34” × 1.06”

TD89AL6: Very aerial group of Hematite pseudomorphs after octahedral crystals of Magnetite (a variety known as martite) with a second generation of small lamellar crystals of the same species.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 10.1 × 6.2 × 5.6 cm = 3.98” × 2.44” × 2.20”

Main crystal size: 6 × 3.4 cm = 2.36” × 1.34”

TY67Q1: Extraordinarily acute parallel growth of octahedral crystals, pseudomorphs of Magnetite, with very well defined faces and edges and with very well marked skeletal growths. On the faces of the Hematite a second generation of very bright thin small laminar crystals of the same mineral has formed.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 10.6 × 5.1 × 4 cm = 4.17” × 2.01” × 1.57”

Main crystal size: 3.5 × 2 cm = 1.38” × 0.79”

TT72AL6: Very aerial group of well defined Hematite (martite variety) pseudomorphs after unusually flat octahedral crystals of Magnetite, with a second generation of small lamellar crystals of the same species.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 11.4 × 8.7 × 4.6 cm = 4.49” × 3.43” × 1.81”

Main crystal size: 4.5 × 3 cm = 1.77” × 1.18”

TR72AL6: Very aerial group of Hematite pseudomorphs after octahedral crystals of Magnetite (a variety also known as martite) with a second generation of small lamellar crystals of the same species.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 11.6 × 9.7 × 0.7 cm = 4.57” × 3.82” × 0.28”

NQ14AL5: Descloizite crystals with an equidimensional habit very different from those known in other localities, with very sharp faces and edges, a very dark green color, almost black, on matrix, with Quartz. The specimen is accompanied by two old handwritten labels in which the original collection does not appear.
Los Pilones, Cruz del Eje Departament, Córdoba Province  Argentina

Specimen size: 4.7 × 3.6 × 2.6 cm = 1.85” × 1.42” × 1.02”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”

MB87AD9: Botryoidal aggregate with spherulitic nucleus and concentric growths with very well defined color changes, from pale pink to intense red.
Capillitas Mine, Andalgalá Department, Catamarca  Argentina (2015)

Specimen size: 12.4 × 6.8 × 4.3 cm = 4.88” × 2.68” × 1.69”

EV16H2: Doubly terminated floater. The color is deeper at the terminations, whose luster is also more intense than in the other faces. The crystal grew on other small crystals of Quartz (amethyst)
Don Nicolás Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province  Argentina (01-06/2002)

Specimen size: 5.2 × 3.3 × 2.8 cm = 2.05” × 1.30” × 1.10”

NX56AL0: Group of doubly terminated Quartz crystals (amethyst variety), with very well defined faces and edges, translucent and with an intense deep color, deeper at the ends of the crystal. It is getting ever less common to find specimens from this locality, which was worked for only a brief time.
La Francesa Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province  Argentina (2003)

Specimen size: 5.8 × 5 × 4.2 cm = 2.28” × 1.97” × 1.65”

Main crystal size: 3.8 × 2.9 cm = 1.50” × 1.14”

EC96G1: Parallel growth of two prismatic, doubly-terminated crystals. They are well developed, of an intense color and simple forms, growing as a scepter on a little matrix of white Quartz.
Don Nicolás Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province  Argentina (01-06/2002)

Specimen size: 6.8 × 4.1 × 3 cm = 2.68” × 1.61” × 1.18”

Main crystal size: 0.8 × 0.8 cm = 0.31” × 0.31”

EJ97AL0: Group of doubly terminated Quartz crystals (amethyst variety), with very well defined faces and edges, forming parallel growths. The crystals are translucent and display an intense deep color, deeper at the ends of the crystal. It is getting less and less common to find specimens from this locality, which was worked for only a brief time.
La Francesa Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province  Argentina (01-06/2002)

Specimen size: 7.3 × 5.4 × 3.7 cm = 2.87” × 2.13” × 1.46”

Main crystal size: 6.1 × 3.8 cm = 2.40” × 1.50”

ML27AM7: Group of Valentinite crystals, one of them clearly dominant and large (for the species), very sharp, doubly terminated, and colored grey by micro-inclusions of Galena and other sulphides.
We will ship the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
San José Mine, Oruro City, Cercado Province, Oruro Department  Bolivia

Specimen size: 3 × 1.8 × 1.7 cm = 1.18” × 0.71” × 0.67”

Main crystal size: 2.2 × 0.8 cm = 0.87” × 0.31”

MP26AM6: Very dark gray spheroidal and columnar growths of Metastibnite, a rare dimorph of Stibnite, with subsequent coatings of antimony oxides.
San José Mine, Oruro City, Cercado Province, Oruro Department  Bolivia

Specimen size: 2.7 × 2.1 × 2.6 cm = 1.06” × 0.83” × 1.02”

NE27AJ0: Spheroidal growths of small Franckeite crystals that are metallic dark gray, almost black, and are very well defined and bright. They are on matrix with Pyrite and very well defined Stannite crystals. An excellent sample of this rare mineral.
The sample was in the Gilbert Gautier collection whose label we will send to the buyer.
San José Mine, Oruro City, Cercado Province, Oruro Department  Bolivia

Specimen size: 4.5 × 3.4 × 1.4 cm = 1.77” × 1.34” × 0.55”

TF87AF4: Group of crystals with very well defined faces and edges, with a very well defined and fine vertical striation and with a luster that is unusual for the species.
The sample is from the Vallecillo collection, from Madrid.
San José Mine, Oruro City, Cercado Province, Oruro Department  Bolivia

Specimen size: 2 × 1.9 × 1 cm = 0.79” × 0.75” × 0.39”

Main crystal size: 1.6 × 1 cm = 0.63” × 0.39”

TR88AJ3: Parallel growth of flattened and doubly terminated Andorite crystals that have very well defined faces and edges and are bright, with a fine striation.
A Bolivian classic that we will send in its original Perkin’s box from the R.J. Noble collection, also containing the collection label.
San José Mine, Oruro City, Cercado Province, Oruro Department  Bolivia

Specimen size: 2.8 × 2.6 × 0.6 cm = 1.10” × 1.02” × 0.24”

TA86AL6: Rosette growths of lamellar Wurtzite crystals with a very sharp hexagonal contour and good luster, unusually large in size for the species, on matrix, with very shiny cube-octahedral crystals of Galena. This well-known specimen, which comes from the prestigious Rock Currier collection (no. 6516), is considered the best of the find and undoubtedly among the most reputable. We will send the collection label to the buyer along with the specimen.
Ánimas Mine, Ánimas , Chocaya, Municipio Atocha, Sud Chichas Province, Potosí Department  Bolivia

Specimen size: 9 × 8.3 × 5.2 cm = 3.54” × 3.27” × 2.05”

Main crystal size: 2.6 × 1.7 cm = 1.02” × 0.67”

MD27AM9: Group of very sharp and extraordinarily well defined Bismuthinite crystals, one of them clearly dominant, with good luster, associated with Pyrite-Marcasite.
We will send the specimen, which comes from the Robert J. Noble collection, in its original Perky box from that collection, which also contains the label.
Tazna Mine, Cerro Tazna, Atocha-Quechisla District, Nor Chichas Province, Potosí Department  Bolivia

Specimen size: 2.4 × 2.3 × 1.6 cm = 0.94” × 0.91” × 0.63”

Main crystal size: 1.4 × 0.4 cm = 0.55” × 0.16”

TQ86AM0: Excellent specimen, of high quality and very representative of specimens from the locality. Free of alteration, with polysynthetic parallel growths, with sharp surfaces and small crystals with very well defined faces and edges, which is quite unusual for the species.
The specimen is from the Bruno Cerato collection, whose label we will send to the buyer.
Tazna Mine, Cerro Tazna, Atocha-Quechisla District, Nor Chichas Province, Potosí Department  Bolivia

Specimen size: 9.6 × 9.5 × 3.7 cm = 3.78” × 3.74” × 1.46”

MX16AE7: A novelty at Munich 2016. Spray-like aggregates of finely acicular crystals with a very intense silky luster. They are on a rocky matrix with Quartz (chalcedony variety) coatings. The sample is from a formerly poorly known mine.
Los Azules Mine, Quebrada San Miguel, Copiapó Province, Atacama Region  Chile (11-12/2015)

Specimen size: 5.9 × 3.8 × 4.9 cm = 2.32” × 1.50” × 1.93”

EB48AE3: A novelty at Munich 2016. Until now a poorly known mine, the Brochantite forms sprays of finely acicular crystals with a very intense silky luster and a very vivid color and are on a Quartz (variety chalcedony) matrix.
Los Azules Mine, Quebrada San Miguel, Copiapó Province, Atacama Region  Chile (11-12/2015)

Specimen size: 9.4 × 6.5 × 6.9 cm = 3.70” × 2.56” × 2.72”

NG57AM9: Very aerial dendritic growth of elongated and very sharp Gold crystals, with marked window growths on some of the faces. Sharper than usual in these local deposits.
The specimen comes from the Ignacio Gaspar Sintes collection (number GOLD-C1), whose label we will send to the buyer.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia

Specimen size: 2 × 1.4 × 0.2 cm = 0.79” × 0.55” × 0.08”

NF98AM9: Very aerial dendritic growth of elongated and very sharp Gold crystals, with distinct window growths on some of the faces. Sharper than usual in these local deposits, and with small remnants of Quartz matrix.
The specimen comes from the Ignacio Gaspar Sintes collection (number GOLD-C), whose label we will send to the buyer.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia

Specimen size: 2.3 × 2.1 × 0.3 cm = 0.91” × 0.83” × 0.12”

EK28AF9: A very rich Gold surfaces with platy growths that are very bright and are on a Quartz matrix. The sample is from a not yet well-known Colombian mining area.
Real Minera claim, Las Arañas cut, Municipio Vetas, Soto Province, Santander Department  Colombia

Specimen size: 3 × 2.4 × 2.2 cm = 1.18” × 0.94” × 0.87”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”

MA97AI0: A surface very rich with flat leafy Gold growths, with some acicular Gold crystals, on a rock matrix partially coated by micro-crystalline Quartz. The sample is from a not yet well-known Colombian mining area and, due its quality and good color and luster, we believe it is one of the best found there.
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’ on page 35 of the 2018/02 edition.

Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (01/2018)

Specimen size: 3.3 × 3 × 2.1 cm = 1.30” × 1.18” × 0.83”

Main crystal size: 0.7 × 0.2 cm = 0.28” × 0.08”

MD48AL4: Rock matrix with microcrystalline Quartz coatings and a surface rich in lamellar growths and acicular crystals of Gold. The specimen comes from a mining area in Colombia that is so far very little known.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (01/2018)

Specimen size: 4 × 1.8 × 1.6 cm = 1.57” × 0.71” × 0.63”

ME13AL8: Dendritic growths of elongated Gold crystals, some of them hooked, flattened or with skeletal growths and on matrix.
The specimen comes from the Raúl Sanabria collection, whose label we will send to the buyer.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (01/2018)

Specimen size: 4 × 2.2 × 1.6 cm = 1.57” × 0.87” × 0.63”

EA27AM8: Very lustrous and contrasted skeletal crystals and leafy growths of Gold on the rock matrix. The specimen comes from a recent find in a mining area of Colombia that was very little known until recently.
Potosí claim, La Tosca cut, Municipio Vetas, Soto Province, Santander Department  Colombia (2017)

Specimen size: 4.1 × 3 × 1.2 cm = 1.61” × 1.18” × 0.47”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”

EM76AH2: Dendritic growth, on a rocky matrix, of very sharp cubo-octahedral crystals with very well defined hoppered growths on some of the octahedron faces. The sample is from a not yet well-known Colombian mining area.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 52 of the 2017/02 edition.
Potosí claim, La Tosca cut, Municipio Vetas, Soto Province, Santander Department  Colombia

Specimen size: 4.3 × 1.6 × 1.4 cm = 1.69” × 0.63” × 0.55”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”

NA46AL6: Dendritic growths of Gold with dominant hackly, skeletal and lamellar shapes and very sharp small octahedral crystals. Very bright and on a Quartz matrix with small deformed sphalerite crystals.
The specimen comes via the collections of Raúl Sanabria Orellana and Ignacio Gaspar Sintes, whose labels we will send to the buyer.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (±2018)

Specimen size: 4.7 × 3.5 × 1.8 cm = 1.85” × 1.38” × 0.71”

EH90AG5: Leafy growths of Gold on a rocky matrix with black Sphalerite crystals and aggregates of Quartz micro-crystals. The sample is from a Colombian mining area not well known until now.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (02/2017)

Specimen size: 5.3 × 3.1 × 2.9 cm = 2.09” × 1.22” × 1.14”

Main crystal size: 0.9 × 0.3 cm = 0.35” × 0.12”

EL88AI4: Very bright arborescent growths and acicular and leafy crystals of Gold on a Quartz matrix. . The sample is from a Colombian mining area not well known until now.
Los Delirios claim, Delirios III cut, Municipio Vetas, Soto Province, Santander Department  Colombia (02/2017)

Specimen size: 5.3 × 3.7 × 2.5 cm = 2.09” × 1.46” × 0.98”

EV89AM7: Skeletal crystals and leafy growths of Gold, very bright and contrasting with the rock matrix. The specimen comes from a recent find in a mining district in Colombia which is still little known.
Los Delirios claim, Delirios I cut, Municipio Vetas, Soto Province, Santander Department  Colombia (15/08/2020)

Specimen size: 5.5 × 3.3 × 1.8 cm = 2.17” × 1.30” × 0.71”

EK51AG5: Leafy growths and small but well defined native Gold crystals on a rocky matrix partially coated by Quartz micro-crystals and with twinned Cinnabar crystals. The sample is from a Colombian mining area not well known until now.
La Providencia claim, La Providencia cut, Municipio Vetas, Soto Province, Santander Department  Colombia (02/2017)

Specimen size: 5.9 × 4.3 × 3.2 cm = 2.32” × 1.69” × 1.26”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”

ET26AM6: Dentate leafy growths (“herringbone”) of very brilliant gold crystals on a rock matrix. The specimen comes from a mining district in Colombia which is very little known so far and has a very high quality level for the locality.
Los Delirios claim, Delirios I cut, Municipio Vetas, Soto Province, Santander Department  Colombia (15/08/2020)

Specimen size: 6.3 × 4.4 × 2.8 cm = 2.48” × 1.73” × 1.10”

EE48AL4: Arborescent growths and acicular and lamellar Gold crystals, with very good luster, on matrix and with Quartz (variety chalcedony) coatings. The specimen comes from a mining area in Colombia that is very little known so far.
La Peter II concession,La Peter open pit, Municipio Vetas, Soto Province, Santander Department  Colombia

Specimen size: 7.6 × 4.1 × 2.3 cm = 2.99” × 1.61” × 0.91”

EK89AL6: Very aerial group of Quartz crystals, one of them clearly dominant and twinned by the japan-law, with double terminations. The crystals are water-clear and very shiny, with inclusions and negative forms of Quartz inside. Exceptional.
Municipio La Belleza, Vélez Province, Santander Department  Colombia (01/2020)

Specimen size: 8.2 × 6 × 5 cm = 3.23” × 2.36” × 1.97”

EA49AK0: Group of Quartz crystals with very well defined faces and one of them, clearly dominant, with polycrystalline terminations. The crystals, mostly colorless and clear, are very rich in inclusions of a clayey aspect and yellow-orange color in the terminal part. It has been said that these inclusions were Humboldtine but this has already been discredited (see: Quartz and Humboldtine? from Colombia )
Cabiche, Quípama, Boyacá Department  Colombia (01/2019)

Specimen size: 5.2 × 3.1 × 1.9 cm = 2.05” × 1.22” × 0.75”

Main crystal size: 5.2 × 1.5 cm = 2.05” × 0.59”

ND69AK9: Floater crystal, of good size, surely formed in a Calcite matrix, with sharp faces and edges but with dissolution forms in both its upper and lower terminations. Transparent, lustrous, with more intense color in the terminal areas than in the center of the crystal.
  Colombia

Specimen size: 2 × 1.5 × 1.5 cm = 0.79” × 0.59” × 0.59”

TP88AF2: A single Beryl (emerald variety) crystal with perfect terminal faces. It is transparent, bright and on a rocky matrix with platy Calcite crystals.
Muzo mining district, Western Emerald Belt, Boyacá Department  Colombia

Specimen size: 2.9 × 2.2 × 2.4 cm = 1.14” × 0.87” × 0.94”

Main crystal size: 2 × 0.6 cm = 0.79” × 0.24”

TR28AF6: Doubly terminated floater crystal with very well defined faces and edges and excellent terminations, one of them simple and pinacoidal, the other showing an unusual polycrystalline growth with a deep structural incision that seems to break the crystal longitudinally into two symmetrical parts. The sample is transparent, bright and vividly colored.
Chivor mining district, Municipio Chivor, Eastern Emerald Belt, Boyacá Department  Colombia

Specimen size: 3.3 × 0.8 × 0.7 cm = 1.30” × 0.31” × 0.28”

MX6AM7: Parallel growth of two very sharp and doubly terminated Hübnerite crystals, translucent, lustrous, with a very deep red color (under intense light), with small water-clear Quartz crystals.
We will ship the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department  Peru

Specimen size: 2.4 × 1.4 × 1 cm = 0.94” × 0.55” × 0.39”

Main crystal size: 2.4 × 1.4 × 0.3 cm = 0.94” × 0.55” × 0.12”

TF99AM5: Two 'V'-shaped tetrahedral crystals of Tennantite-(Fe) with coatings of very shiny Bournonite crystals. On matrix, associated with Pyrite and Quartz crystals. Specimens from this find were analyzed and we will send a copy of the analysis to the buyer.
Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department  Peru

Specimen size: 8.3 × 6.8 × 6.2 cm = 3.27” × 2.68” × 2.44”

Main crystal size: 5.3 × 4.4 cm = 2.09” × 1.73”

EX87AE5: Very sharp and well defined Scheelite crystals with dipyramidal shape and very well defined parallel growths. They have a brown color and are with a thin layer of powdery lemon yellow Stolzite. The crystals are on a matrix of clear Quartz crystals.
Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department  Peru (9-12/2015)

Specimen size: 4.2 × 4 × 3.7 cm = 1.65” × 1.57” × 1.46”

Main crystal size: 2 × 1.3 cm = 0.79” × 0.51”

TH67AL3: Very aerial group of Enargite crystals, more elongated than usual in examples from this deposit, with excellent crystal terminations, brilliant and on a matrix that also consists of Enargite.
We will send the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru

Specimen size: 2.1 × 2 × 0.7 cm = 0.83” × 0.79” × 0.28”

Main crystal size: 2 × 0.4 cm = 0.79” × 0.16”

TB48AL6: Group of Tetrahedrite-(Zn) crystals with very well defined and brilliant faces and edges that cover a group of Enargite crystals. Tetrahedrite-(Zn) is a species just recently recognized by the IMA.
We will send the specimen in its original Perky box from the Robert J. Noble collection, which contains the label and also a copy of the specimen analysis.
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru

Specimen size: 3.6 × 2.4 × 2 cm = 1.42” × 0.94” × 0.79”

TM6AL0: Isolated crystals and radial aggregates of sharp Hutchinsonite crystals with bright luster and red internal reflections, on a matrix of granular Galena with pyritohedral Pyrite crystals. Both the Hutchinsonite and Galena have been analyzed and we will send a copy of the analyses to the buyer.
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru (03/2016)

Specimen size: 5.3 × 4.2 × 1.9 cm = 2.09” × 1.65” × 0.75”

Main crystal size: 0.5 × 0.1 cm = 0.20” × 0.04”

TP96AD1: Bundle-like aggregates of Hutchinsonite, a rare sulphoarsenide of thallium and lead, with elongated crystals that have very well defined faces and edges and are very much brighter than usual for the species. They are on matrix, with Orpiment and Quartz.
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru (09/2015)

Specimen size: 5.4 × 4.1 × 2.3 cm = 2.13” × 1.61” × 0.91”

Main crystal size: 0.4 × 0.1 cm = 0.16” × 0.04”

MH14AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 2.7 × 2.5 × 1.9 cm = 1.06” × 0.98” × 0.75”

Main crystal size: 0.4 × 0.1 cm = 0.16” × 0.04”

MX14AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 3.1 × 2.4 × 2 cm = 1.22” × 0.94” × 0.79”

MA10AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 3.3 × 3 × 2.1 cm = 1.30” × 1.18” × 0.83”

MC10AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 3.6 × 2.9 × 2.4 cm = 1.42” × 1.14” × 0.94”

Main crystal size: 2.3 × 1.3 cm = 0.91” × 0.51”

MA11AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.1 × 2.5 × 1.3 cm = 1.61” × 0.98” × 0.51”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

TT96AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.2 × 4 × 2.6 cm = 1.65” × 1.57” × 1.02”

MF11AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.3 × 3.9 × 2 cm = 1.69” × 1.54” × 0.79”

Main crystal size: 0.6 × 0.3 cm = 0.24” × 0.12”

MD11AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.4 × 3.3 × 2.6 cm = 1.73” × 1.30” × 1.02”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

MG13AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.6 × 2.5 × 1.7 cm = 1.81” × 0.98” × 0.67”

Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”

ME11AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 4.6 × 2.6 × 2.5 cm = 1.81” × 1.02” × 0.98”

Main crystal size: 1 × 0.3 cm = 0.39” × 0.12”

MF96AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5 × 3 × 2.8 cm = 1.97” × 1.18” × 1.10”

MJ14AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.1 × 2.6 × 2.6 cm = 2.01” × 1.02” × 1.02”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

MC11AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.1 × 3.4 × 1.9 cm = 2.01” × 1.34” × 0.75”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

TQ37AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.1 × 4.7 × 3.3 cm = 2.01” × 1.85” × 1.30”

Main crystal size: 0.5 × 0.1 cm = 0.20” × 0.04”

MX27AM5: A novelty at Tucson Virtual 2021. Original-looking fan-shaped growths of translucent Quartz crystals, with good luster and an intense pink color, on matrix. The pink color is not due to inclusions of iron oxides but is rather their natural color. The precise name of the mine is not yet known, but will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.3 × 4.4 × 2.9 cm = 2.09” × 1.73” × 1.14”

Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”

TM86AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.5 × 4 × 2.7 cm = 2.17” × 1.57” × 1.06”

MP16AM9: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 5.8 × 3.6 × 2.3 cm = 2.28” × 1.42” × 0.91”

Main crystal size: 0.6 × 0.3 cm = 0.24” × 0.12”

MM67AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 6 × 3.2 × 3.4 cm = 2.36” × 1.26” × 1.34”

MD87AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 6.4 × 5.6 × 3.6 cm = 2.52” × 2.20” × 1.42”

Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”

MB97AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 6.6 × 5 × 4.3 cm = 2.60” × 1.97” × 1.69”

Main crystal size: 0.5 × 0.4 cm = 0.20” × 0.16”

MC27AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 6.7 × 4 × 3.7 cm = 2.64” × 1.57” × 1.46”

Main crystal size: 0.7 × 0.2 cm = 0.28” × 0.08”

TP86AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 6.7 × 4.3 × 3.9 cm = 2.64” × 1.69” × 1.54”

Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”

MQ86AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 7.3 × 5.6 × 3.1 cm = 2.87” × 2.20” × 1.22”

TV37AM8: A novelty at Tucson Virtual 2021. Original fan-shaped growths on a matrix of translucent Quartz crystals, with bright luster and an intense pink color, the color being their intrinsic natural color, not due to inclusions of iron oxides. The precise name of the mine is not yet known, but surely with the passage of time it will become known.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 7.9 × 5.1 × 2.8 cm = 3.11” × 2.01” × 1.10”

Main crystal size: 0.7 × 0.2 cm = 0.28” × 0.08”

EC96AM7: A novelty at Tucson Virtual 2021. Unusual fan-shaped growths on matrix of translucent, lustrous and deep pink Quartz crystals whose color is not due to inclusions of iron oxides but rather is inherent to the Quartz itself. The exact name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 8.6 × 7.2 × 2.6 cm = 3.39” × 2.83” × 1.02”

MK87AM9: A novelty at Tucson Virtual 2021: Original spheroidal growths of translucent, lustrous and deep pink Quartz crystals (rose quartz variety) whose color is not due to inclusions of iron oxides, but is their intrinsic color. The specimen, somewhat different from those known until now, stands out both for its size and for the intensity of its color. The precise name of the mine is not yet known, but it will surely become known with the passage of time.
Huancayo District, Huancayo Province, Junín Department  Peru (2020)

Specimen size: 23.8 × 17.4 × 4.9 cm = 9.37” × 6.85” × 1.93”

Main crystal size: 0.6 × 0.2 cm = 0.24” × 0.08”

EK12AH7: Arborescent growths of slightly deformed cubo-octahedral crystals with very well defined faces and edges and on matrix. The sample is from a locality that is not well known by collectors.
Cobriza Mine, Churcampa, San Pedro de Coris District, Churcampa Province, Huancavelica Department  Peru (01-03/2014)

Specimen size: 3.9 × 3.3 × 2.2 cm = 1.54” × 1.30” × 0.87”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

MA97AK4: Fan-shaped growth of elongated Epidote crystals, with perfect terminations, in calcite matrix with small colorless and transparent Quartz crystals.
Pampa Blanca, Ticrapo District, Castrovirreyna Province, Huancavelica Department  Peru

Specimen size: 5.8 × 4.5 × 3.8 cm = 2.28” × 1.77” × 1.50”

TG66AL5: Very elongated parallel polycrystalline growths of lenticular Calcite crystals, of a more intense pink than usual in these specimens. On matrix, with groups of cubic Pyrite crystals. Altogether a beauty.
Pachapaqui mining district, Pachapaqui, Aquia District, Bolognesi Province, Ancash Department  Peru

Specimen size: 15.4 × 14 × 7.6 cm = 6.06” × 5.51” × 2.99”

TB17AH1: A novelty at Tucson 2018. Aggregate of very sharp Axinite (Group) crystals, translucent and bright with a deep and uniform brown color in violet shades. The sample is from a new Peruvian locality, not yet well known.
Raipa, Aija Province, Ancash Department  Peru (09/2017)

Specimen size: 12.3 × 7.7 × 9 cm = 4.84” × 3.03” × 3.54”

Main crystal size: 5.5 × 2 cm = 2.17” × 0.79”

MG14AM9: Group of cubo-octahedral Galena crystals with very well defined and balanced faces and edges and a good luster.
We will send the specimen, which comes from the Robert J. Noble collection, in its original Perky box from that collection, which also contains the label, which shows that it was previously in the Frank Melanson collection.
Huayllapon Mine (Huallapon Mine), Pasto Bueno District, Pallasca Province, Ancash Department  Peru

Specimen size: 2.1 × 1.7 × 1.7 cm = 0.83” × 0.67” × 0.67”

AG69P9: Parallel polycrystalline growth of doubly terminated and very well defined crystals with intense red reflections, an excellent luster and it is enhanced by being with Quartz crystals.
The specimen is from the James Catmur collection. We will send both, the label from Catmur collection and the label from Silvane collection.
Huayllapon Mine (Huallapon Mine), Pasto Bueno District, Pallasca Province, Ancash Department  Peru (1996)

Specimen size: 8.7 × 5.4 × 4.2 cm = 3.43” × 2.13” × 1.65”

Main crystal size: 7.5 × 3 cm = 2.95” × 1.18”

TA88AL5: A novelty at the Sainte Marie 2020 Virtual show: Group of Quartz crystals covered by botryoidal growths of Chrysocolla with an intense greenish blue color. From a well-known Peruvian locality but from which this type of specimen had not previously been found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 3.3 × 2.8 × 3 cm = 1.30” × 1.10” × 1.18”

TD89AL5: A novelty at the Sainte Marie 2020 Virtual show: Group of Quartz crystals covered by botryoidal growths of Chrysocolla with an intense greenish blue color. From a well-known Peruvian locality but from which this type of specimen had not previously been found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 5.8 × 3.8 × 2.8 cm = 2.28” × 1.50” × 1.10”

TB99AL5: A novelty at the Sainte Marie 2020 Virtual show: Quartz crystals covered by botryoidal growths of Chrysocolla with a very intense greenish blue color, in turn partially covered by a second generation of Quartz with dissolution figures. From a well known Peruvian locality but one from which this type of specimen had not previously been found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 6.6 × 3 × 2.1 cm = 2.60” × 1.18” × 0.83”

TE89AL5: A novelty at the Sainte Marie 2020 Virtual show: Group of Quartz crystals, one of them clearly dominant, covered by botryoidal growths of Chrysocolla with an intense greenish blue color. From a well-known Peruvian locality from which this type of specimen had not been previously found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 9.1 × 6 × 3.1 cm = 3.58” × 2.36” × 1.22”

TE58AM1: Novelty at the 2020 Ste. Marie Virtual show. Quartz crystal (smoky variety) covered by botryoidal growths of Chrysocolla with an intense greenish blue color. From a known Peruvian locality but one from which this type of specimen had not previously been found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 10.2 × 5.4 × 4 cm = 4.02” × 2.13” × 1.57”

TC7AM1: Novelty at the 2020 Ste. Marie Virtual show. Quartz crystal (smoky variety) covered by botryoidal growths of Chrysocolla with an intense greenish blue color. From a known Peruvian locality but one from which this type of specimen had not previously been found.
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 10.3 × 4.2 × 3.4 cm = 4.06” × 1.65” × 1.34”

TR26AL5: A novelty at the Sainte Marie 2020 Virtual show: Quartz crystals, one of them clearly dominant, covered by two generations of very vivid greenish blue chrysocolla, the first forming a smooth and uniform cover and the other, later, in botryoidal growths. From a well known Peruvian locality but one from which this type of specimen had not been found before.
This sample has been referenced and pictured, as a novelty in Ste. Marie Virtual 2020, in the magazine 'Le Règne Minéral' number 154, page 45
Tentadora Mine, Ullpac Mountain, Huancano District, Pisco Province, Ica Department  Peru (03/2020)

Specimen size: 11.2 × 3.8 × 3.5 cm = 4.41” × 1.50” × 1.38”

TA86AM0: Very aerial group of Clinoatacamite crystals with well defined faces and edges, good luster and a very intense and uniform color, on matrix.
We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Lily Mine, Umay District, Pisco Province, Ica Department  Peru (±2016)

Specimen size: 3.2 × 2 × 2.3 cm = 1.26” × 0.79” × 0.91”

Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”

TR89AD1: Aggregate of very elongated crystals that are transparent, very bright and have a very intense color. On matrix, with Calcite. We especially note the locality, very unusual for the species.
Cobrellama deposit, Ica Department  Peru (2004)

Specimen size: 6.7 × 4.8 × 3.1 cm = 2.64” × 1.89” × 1.22”

Main crystal size: 0.9 × 0.2 cm = 0.35” × 0.08”

TD27AE9: Aggregate of complex Pyrite crystals formed by a dominant cube and two pyritohedra plus some other minor forms, and with small coatings of very sharp Tetrahedrite crystals and clear Quartz crystals. Such a rich morphology is unusual for Pyrite from this locality.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru (02/2016)

Specimen size: 7.8 × 6.7 × 5.3 cm = 3.07” × 2.64” × 2.09”

Main crystal size: 3.9 × 3.1 cm = 1.54” × 1.22”

TT69AK0: Cyclic twins of well-defined Bournonite crystals covered by a second generation of very bright small crystals of Bournonite. On matrix with Galena crystals and groups of Pyrite crystals.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru (±2019)

Specimen size: 5.5 × 4.1 × 4.7 cm = 2.17” × 1.61” × 1.85”

Main crystal size: 2.7 × 2.1 cm = 1.06” × 0.83”

TF59AC9: Aggregate of very bright Pyrite crystals with dominant cube faces but very rich in other forms and with very well defined growth striations.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru (08/2014)

Specimen size: 9.2 × 8.1 × 3.5 cm = 3.62” × 3.19” × 1.38”

Main crystal size: 3.7 × 3.2 cm = 1.46” × 1.26”

TR92AL8: Druse of complex Pyrite crystals with octahedron faces dominating but very rich in minor forms. The crystals are in perfect condition and extraordinarily shiny.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru (±2019)

Specimen size: 13.9 × 7 × 6.8 cm = 5.47” × 2.76” × 2.68”

Main crystal size: 6.8 × 4.8 cm = 2.68” × 1.89”

MP86AI0: Very aerial growth of fine and very sharp thin tabular crystals, practically complete, transparent, bright with very well defined phantom growths and with a small aggregate of Dolomite micro-crystals.
Warihuyn Hill, →2850 m., Puños, Miraflores District, Huamalíes Province, Huánuco Department  Peru

Specimen size: 5.1 × 3.8 × 2.4 cm = 2.01” × 1.50” × 0.94”

Main crystal size: 4.4 × 3.1 cm = 1.73” × 1.22”

TW26AK9: Group of tabular and very sharp Baryte crystals on matrix, many of them doubly terminated and all of them transparent, extraordinarily lustrous and slightly smoky. A very elegant specimen.
Warihuyn Hill, →2850 m., Puños, Miraflores District, Huamalíes Province, Huánuco Department  Peru (2007)

Specimen size: 14.6 × 6.9 × 3.9 cm = 5.75” × 2.72” × 1.54”

Main crystal size: 2.7 × 1.2 cm = 1.06” × 0.47”

TA76AE8: A novelty at Tucson 2017. Dendritic aggregate of elongated octahedral crystals, with parallel growths and slight curvatures on the edges. It is from a locality not yet well known for collectible Copper samples.
Acari Mine, Caraveli Province, Arequipa Department  Peru (2015)

Specimen size: 5.8 × 3.4 × 2 cm = 2.28” × 1.34” × 0.79”

TL27AE8: A novelty at Tucson 2017. Dendritic aggregate of elongated octahedral crystals with parallel growths and slight curvatures on the edges. It is from a locality not yet well known for collectible Copper samples.
Acari Mine, Caraveli Province, Arequipa Department  Peru (2015)

Specimen size: 7.6 × 2.6 × 0.9 cm = 2.99” × 1.02” × 0.35”

MA8AC7: Arborescent Gold aggregates of very well defined octahedral crystals with hoppered growths and small cube faces, on a Quartz matrix. One of the best Peruvian Gold samples we have ever seen, as they are rarely crystallized. We also note that the Quartz hasn’t been acid-etched to dissolve it and expose the Gold.
San Luis Mine, San Luis Alta, Sancos District, Lucana Province, Ayacucho Department  Peru (08/2012)

Specimen size: 2.6 × 2.5 × 1.7 cm = 1.02” × 0.98” × 0.67”

Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”

TB64AK2: Very sharp rhombohedral Rhodochrosite crystals with very marked polycrystalline growths on the surface of the faces, brighter and more vivid pink than usual in specimens from this locality. On matriz, with small Quartz crystals. A fine miniature.
Manuelita Mine, ↓1400 m., Morococha District, Yauli Province, Junín Department  Peru (03/2019)

Specimen size: 3.5 × 3.3 × 2.6 cm = 1.38” × 1.30” × 1.02”

TC6AJ9: Druse on matrix of sharp rhombohedral crystals with polycrystalline surfaces, bright and with a very intense and vivid pink color. The sample is from a recent find very deep in the Manuelita mine that has offered samples of better quality that those previously known.
Manuelita Mine, ↓1400 m., Morococha District, Yauli Province, Junín Department  Peru (03/2019)

Specimen size: 4.1 × 2.6 × 2.2 cm = 1.61” × 1.02” × 0.87”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”

TC67AK2: Very sharp rhombohedral Rhodochrosite crystals, with very distinct polycrystalline growths on the surface of the faces, bright and more intense pink than usual in specimens from this locality. On matrix, with small aggregates of Sphalerite crystals.
Manuelita Mine, ↓1400 m., Morococha District, Yauli Province, Junín Department  Peru (03/2019)

Specimen size: 5.7 × 3.6 × 3.5 cm = 2.24” × 1.42” × 1.38”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”

MB56Y0: Aggregate of rhombohedral Rhodochrosite crystals, with an intense and uniform pink color. They are on matrix and some crystals are partially coated by white microcrystalline Quartz.
Manuelita Mine, Morococha District, Yauli Province, Junín Department  Peru (15/07/2006)

Specimen size: 7.4 × 4.1 × 4.1 cm = 2.91” × 1.61” × 1.61”

Main crystal size: 1.4 × 1.3 cm = 0.55” × 0.51”

TM98AJ3: Group of Pearceite crystals with a thick-tabular shape and very well defined hexagonal contour. They are very bright and are on matrix, with rhombohedral Calcite crystals, small cubic Pyrite crystals, and Chalcopyrite crystals.
Uchucchacua Mine, Oyón Province, Lima Department  Peru

Specimen size: 5.2 × 4.6 × 2.1 cm = 2.05” × 1.81” × 0.83”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”

TH27AL9: Group of ‘Pearceite’ crystals with sharp faces and edges, and very marked striations, shiny and aesthetically centered on its matrix of white Calcite crystals. We label the species with quotation marks around 'Pearceite' due to the changes introduced by the IMA in the nomenclature of the species, which was recently subdivided.
Uchucchacua Mine, Oyón Province, Lima Department  Peru

Specimen size: 3.9 × 2 × 1,9 cm = 1.54” × 0.79” × 0.39”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”

AA63P9: Wire growths of very much elongated crystals that have a good luster and are on matrix.
Uchucchacua Mine, Oyón Province, Lima Department  Peru (01/2001)

Specimen size: 4.2 × 4 × 4.4 cm = 1.65” × 1.57” × 1.73”

Main crystal size: 2.7 × 0.7 cm = 1.06” × 0.28”

E49EB3: Long wire silver crystal on a small matrix partially covered by dark hydrated Manganese Silicate.
Uchucchacua Mine, Oyón Province, Lima Department  Peru (01/2001)

Specimen size: 6.1 × 2.7 cm = 2.40” × 1.06”

MF14AM9: Cubo-octahedral Alabandite crystals, one of them clearly dominant, twinned according to the spinel law, lustrous, on a Calcite matrix.
We will send the specimen, which comes from the Robert J. Noble collection, in its original Perky box from that collection, which also contains the label.
Uchucchacua Mine, Oyón Province, Lima Department  Peru

Specimen size: 2.8 × 2.2 × 2.3 cm = 1.10” × 0.87” × 0.91”

Main crystal size: 0.7 × 0.7 cm = 0.28” × 0.28”

TX17S1: Group of sharp octahedral crystals of Alabandite on matrix, with slightly pink Rhodochrosite.
Uchucchacua Mine, level 300, ↓895 m., Oyón Province, Lima Department  Peru (09/2009)

Specimen size: 3.6 × 2.5 × 3 cm = 1.42” × 0.98” × 1.18”

Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”

MC92T6: A really big crystal with a neat spinel law twin, a luster more intense than usual for the species, and partially coated by small crystals of Calcite.
Uchucchacua Mine, level 300, ↓895 m., Oyón Province, Lima Department  Peru (09/2009)

Specimen size: 4.7 × 3.6 × 2.6 cm = 1.85” × 1.42” × 1.02”

Main crystal size: 3.7 × 3.2 cm = 1.46” × 1.26”

TD34S1: Group of cubo-octahedral crystals of Alabandite with the spinel law twin. The crystals, of good size, are with slightly pink Rhodochrosite.
Uchucchacua Mine, level 300, ↓895 m., Oyón Province, Lima Department  Peru (09/2009)

Specimen size: 4.8 × 4.8 × 2.8 cm = 1.89” × 1.89” × 1.10”

Main crystal size: 1.8 × 1.2 cm = 0.71” × 0.47”

EM48AF8: Group, on matrix, of octahedral Alabandite crystals that have their vertices truncated by cube faces and that show very well the Spinel-law twin. The length of the main crystal, clearly dominant, is extraordinary and it is unquestionably one of the largest ever found.
Uchucchacua Mine, level 300, ↓895 m., Oyón Province, Lima Department  Peru (2010)

Specimen size: 5.2 × 4.6 × 3.6 cm = 2.05” × 1.81” × 1.42”

Main crystal size: 3.5 × 3.4 cm = 1.38” × 1.34”

TQ52AD1: Divergent growths of flattened Rhodonite crystals that are bright, translucent but with some transparent terminations and with a very intense pink color. The crystals, more isolated than usual, are on Calcite matrix.
San Martín Mine, Chiurucu (Chiuruco), Huallanca District, Bolognesi Province, Ancash Department  Peru (2007)

Specimen size: 4.3 × 4.2 × 2.7 cm = 1.69” × 1.65” × 1.06”

Main crystal size: 0.6 × 0.2 cm = 0.24” × 0.08”

TX96AM9: Divergent growths of flattened Rhodonite crystals, lustrous, translucent, with some transparent terminations and an intense color, with whitish zoning. The crystals are more isolated than usual in specimens from this provenance, and are on a Calcite matrix.
San Martín Mine, Chiurucu (Chiuruco), Huallanca District, Bolognesi Province, Ancash Department  Peru

Specimen size: 5.4 × 3.4 × 2.1 cm = 2.13” × 1.34” × 0.83”

Main crystal size: 1.2 × 0.8 cm = 0.47” × 0.31”

MF50AA9: Two parallel stalactitic growths of very sharp and bright crystals, with a very intense, deep and uniform color, that are on a base of white chalcedony. The sample is from a recent find in a new quarry at the locality.
Amarilla Quarry, Catalán Grande area, Artigas Department  Uruguay (03/2014)

Specimen size: 12.4 × 8.8 × 5.4 cm = 4.88” × 3.46” × 2.13”

Main crystal size: 1 × 0.9 cm = 0.39” × 0.35”

TV87L3: Rhombohedral Calcite crystal (due to its false cubic shape it looks like Fluorite) fully covered by small but brilliant and intensely colored Quartz (amethyst) crystals, in a thin crust geode.
Santiño Quarry, Tres Cerros de Santiño area, Artigas Department  Uruguay (11/2007)

Specimen size: 11.8 × 7.8 × 5.5 cm = 4.65” × 3.07” × 2.17”

Main crystal size: 3.8 × 3 cm = 1.50” × 1.18”

MR72AB7: Druse of Quartz (variety amethyst) crystals, one of them clearly dominant and with a considerable size. They are coating the surfaces of a group of now missing Calcite crystals, preserving their original shape. The crystals show a neat geometric color zoning, clearer on the prism faces and deep violet on the terminations. The sample is from a not well known quarry at the classic Artigas área and where very interesting and esthetic samples are today being recovered.
La Soberana Quarry, Catalán Grande area, Artigas Department  Uruguay (09/2011)

Specimen size: 19.5 × 18 × 14 cm = 7.68” × 7.09” × 5.51”

Main crystal size: 8 × 5.3 cm = 3.15” × 2.09”

TC88AB3: Aggregate of octahedral crystals with very deeply hollowed faces and rounded edges. The group has a more deformed side that has very rounded shapes, and the other side has much better defined crystals and hollows.
Zapata claims, Icabarú river placers, Santa Elena de Uairén, Gran Sabana, Bolívar State  Venezuela (2014)

Specimen size: 1.2 × 0.9 × 0.8 cm = 0.47” × 0.35” × 0.31”

TZ89AB3: Very aerial aggregate of flattened octahedral crystals with very well defined faces on the edges, with small hollows left by lost granules.
Caroní River, Uriman, Bolívar State  Venezuela (2014)

Specimen size: 1.5 × 1.2 × 0.3 cm = 0.59” × 0.47” × 0.12”

Main crystal size: 1 × 0.6 cm = 0.39” × 0.24”

MG56AK8: Group of Gold crystals with the combination, very rare in the same crystal, of sharp and easily identifiable rhombododecahedron faces and an extraordinarily elongated and twisted “wire” growth, in Quartz matrix. The morphology of the specimen is excellent.
El Infierno Mine, Icabarú river placers, Santa Elena de Uairen, Gran Sabana, Bolívar State  Venezuela (2019)

Specimen size: 1.6 × 1.1 × 1.3 cm = 0.63” × 0.43” × 0.51”

Main crystal size: 0.5 × 0.1 cm = 0.20” × 0.04”