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A novelty at Tucson 2019. Groups of elongated prismatic Proustite crystals with excellent acute terminations, transparent, very bright with an extraordinary ruby-red color. On a Calcite matrix.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region Morocco (12/2018)
Specimen size: 5.4 × 3.6 × 2.4 cm = 2.13” × 1.42” × 0.94”
Price: €640 / US$681 / ¥104420 / AUD$1050

TX66AJ2: Proustite with Calcite

A novelty at Tucson 2019. Groups of Proustite crystals with an elongated prismatic shape, with parallel growths and excellent pyramidal terminations. The crystals, transparent and very bright, have an extraordinary ruby-red color. On a matrix with lenticular Calcite crystals.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region Morocco (12/2018)
Specimen size: 9.2 × 7.5 × 3.2 cm = 3.62” × 2.95” × 1.26”

Main crystal size: 1.5 × 0.3 cm = 0.59” × 0.12”
Price: €1500 / US$1597 / ¥244740 / AUD$2460

TY39AK3: Proustite with Calcite

Groups of Proustite crystals of elongated prismatic habit, with excellent terminations, some of them polycrystalline, in Calcite matrix. These high quality crystals are transparent, brilliant, and with an extraordinary ruby red color with mauve tones, very characteristic of this find.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region Morocco (12/2018)
Specimen size: 11.7 × 8.8 × 5.7 cm = 4.61” × 3.46” × 2.24”
Price: €3800 / US$4047 / ¥620000 / AUD$6230

NF48AN2: Pyrargyrite

Pyrargyrite crystal of good size with very marked parallel growths and flat terminations, and with a second generation of microcrystals of more Pyrargyrite. The specimen comes from the Ignacio Gaspar collection (number PIR-18), whose label we will send to the buyer. The crystal has been analyzed and we will send a copy of the analysis to the buyer too.
Zacatecas Mexico
Specimen size: 3 × 3 × 2 cm = 1.18” × 1.18” × 0.79”

Main crystal size: 2 × 1.7 cm = 0.79” × 0.67”
Price: €280 / US$298 / ¥45680 / AUD$450

CV68AM5: Pyrargyrite

Group of crystals with a short prismatic habit and a very sharp hexagonal outline, with good terminations, and a bright luster. The specimen comes from the Carles Curto collection (number 1976.23), whose label and computer file we will send to the buyer.
Bad Schlema (Schlema), Schlema-Hartenstein District, Erzgebirgskreis, Saxony/Sachsen Germany
Specimen size: 2.8 × 2.5 × 1.6 cm = 1.10” × 0.98” × 0.63”
Price: €360 / US$383 / ¥58730 / AUD$590

TK49AI5: Pyrargyrite

Aggregate of crystals, on a little matrix, with a prismatic shape and flat terminations that are very bright, translucent and have reddish reflections. It is from a locality that is very new in the mineral world and that is producing very good silver sulphosalts. The sample has been analyzed and we’ll send a copy of the analysis to the buyer.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 37 of the 2018/02 edition.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 2.2 × 1.2 × 1.2 cm = 0.87” × 0.47” × 0.47”
Price: €440 / US$468 / ¥71790 / AUD$720

SM240VAE: Pyrargyrite on Calcite

Centered groups of prismatic Pyrargyrite crystals with very marked parallel growths, sharp crystal forms and excellent terminations. Translucent and on matrix, with rhombohedral Calcite crystals.
Příbram, Central Bohemia Region, Bohemia Czech Republic
Specimen size: 5.7 × 4.6 × 2.7 cm = 2.24” × 1.81” × 1.06”
Price: €240 / US$255 / ¥39150 / AUD$390

EV97AI8: Pyrargyrite with Miargyrite

Group of very well defined and bright Pyrargyrite crystals partially coated by white Quartz and small but very well defined Miargyrite crystals. The Miargyrite has been analyzed. An excellent miniature. We will send a copy of the analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 2.5 × 2 × 1.2 cm = 0.98” × 0.79” × 0.47”

Main crystal size: 1.7 × 0.3 cm = 0.67” × 0.12”
Price: €320 / US$340 / ¥52210 / AUD$520

SM90TR: Pyrargyrite with Miargyrite and Quartz

Short prismatic Pyrargyrite crystals, very well defined and with good terminations. On matrix, with Quartz, plus small crystals and coatings of Miargyrite.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 2.4 × 1.7 × 1.2 cm cm = 0.94” × 0.67” × 0.47”
Price: €90 / US$95 / ¥14680 / AUD$140

MP12AM8: Pyrite

Very aerial group on matrix of Pyrite crystals with cubic habit, with iridescence and very bright luster.
We will send the buyer the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Roger Quarries, João Pessoa, Paraíba Brazil
Specimen size: 3.2 × 1.8 × 1.4 cm = 1.26” × 0.71” × 0.55”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”
Price: €60 / US$63 / ¥9780 / AUD$90

EV8AL0: Pyrite

Three-dimensional floater group of cubo-octahedral Pyrite crystals, lustrous, with very well defined faces and edges, growing as markedly parallel aggregates. An elegant miniature.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region Morocco (2017)
Specimen size: 1.7 × 1.6 × 1 cm = 0.67” × 0.63” × 0.39”
Price: €60 / US$63 / ¥9780 / AUD$90

EA13AM1: Pyrite

Very aerial aggregate of cubic Pyrite crystals with distinct polycrystalline growths, brilliant, and with curved faces and edges. Partially covered by small white Quartz crystals.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region Morocco (2020)
Specimen size: 5.4 × 5.2 × 2.8 cm = 2.13” × 2.05” × 1.10”
Price: €80 / US$85 / ¥13050 / AUD$130

TC140EK: Pyrite

Aggregate of cubic Pyrite crystals with distinct polycrystalline growths, very lustrous, with curved faces and edges.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region Morocco (2020)
Specimen size: 8.6 × 4.8 × 5.4 cm = 3.39” × 1.89” × 2.13”
Price: €140 / US$149 / ¥22840 / AUD$220

JFD75AO0: Pyrite

When I bought this very unusual piece I had many illusions because of its alleged rarity and, as often happens, analyses demolished my illusions. It's a Pyrite, just Pyrite, but it's weird as hell, right?
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Portugal (±1988)
Specimen size: 7.1 × 3.9 × 3.7 cm = 2.80” × 1.54” × 1.46”

Main crystal size: 3.1 × 2.6 cm = 1.22” × 1.02”
Price: €230 / US$244 / ¥37520 / AUD$370

EDX48AO0: Pyrite

Spheroidal nodules of Pyrite crystals with the dominant faces of the octahedron, very shiny, included in a carbonaceous matrix.
State Bridge area, Rocky Mountain, Eagle County, Colorado USA
Specimen size: 7.6 × 6.3 × 4.4 cm = 2.99” × 2.48” × 1.73”
Price: €320 / US$340 / ¥52210 / AUD$520

TF59AC9: Pyrite

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”
Price: €390 / US$415 / ¥63630 / AUD$640

CK36D3: Pyrite

Colored Pyrite with curved cubes covering a flat Calcite matrix.
Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Portugal
Specimen size: 12 × 10 × 1.3 cm = 4.72” × 3.94” × 0.51”
Price: €135 / US$143 / ¥22020 / AUD$220

SM120NHB: Pyrite (octahedral)

Very sharp and lustrous octahedral Pyrite crystal growths. Curiously, octahedral pyrite is quite a rarity in Spanish mineralogy, especially in this case since it comes from a little-known Aragonese locality.
Carmen y Pura Group of mines, Foz-Calanda, Comarca Bajo Aragón, Teruel, Aragon Spain (01/2013)
Specimen size: 10.8 × 9.4 × 5.2 cm = 4.25” × 3.70” × 2.05”

Main crystal size: 1.2 × 0.4 cm = 0.47” × 0.16”
Price: €120 / US$127 / ¥19570 / AUD$190

SV220NBX: Pyrite after Pyrrhotite

Group of Pyrrhotite crystals with hexagonal outlines, fully pseudomorphed by small, but very bright, Pyrite crystals covering the old crystals of Pyrrhotite, and with small carbonate crystals scattered on top of the Pyrite crystals. This association of sulfides and carbonates is a classic of this old mine in the La Union mining district.
Tomasa Mine, La Fortuna, Sierra Minera de Cartagena-La Unión, La Unión, Comarca Campo de Cartagena, Region of Murcia (Murcia) Spain
Specimen size: 8.4 × 6.5 × 4.4 cm = 3.31” × 2.56” × 1.73”
Price: €220 / US$234 / ¥35890 / AUD$360

HM140EC: Pyrite after Pyrrhotite and with Sphalerite

Druse of Pyrite crystals with a bright luster and a deformed cubic habit along with small faces of other crystal forms, pseudomorphic after Pyrrhotite crystals with a clearly hexagonal outline, and partially covered by twinned Sphalerite crystals.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2012)
Specimen size: 8.6 × 5.6 × 3.7 cm = 3.39” × 2.20” × 1.46”

Main crystal size: 0.9 × 0.7 cm = 0.35” × 0.28”
Price: €140 / US$149 / ¥22840 / AUD$220

EF86AK6: Pyrite after Pyrrhotite with Calcite

Pyrite crystals with deformed cubic habit, very lustrous, pseudomorphing hexagonal Pyrrhotite crystals and partially coated with small white crystals of Calcite. A fine miniature, very aesthetic and bright.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2010)
Specimen size: 4.1 × 3.9 × 2.5 cm = 1.61” × 1.54” × 0.98”
Price: €160 / US$170 / ¥26100 / AUD$260

EH47AK6: Pyrite after Pyrrhotite with Galena and Calcite

Druse of Pyrite crystals with deformed cubic habit, very lustrous, pseudomorphing hexagonal Pyrrhotite crystals with vertices bordered by white lenticular crystals of Calcite. On matrix, with Sphalerite.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2019)
Specimen size: 11.4 × 7.8 × 5.6 cm = 4.49” × 3.07” × 2.20”
Price: €230 / US$244 / ¥37520 / AUD$370

TBT76AO6: Pyrite after Pyrrhotite with Galena, Arsenopyrite, Sphalerite and Chalcopyrite

Brilliant cubic Pyrite crystals with polycrystalline growths, forming pseudomorphs after Pyrrhotite crystals with a hexagonal outline. On matrix, with well differentiated crystals of Galena, Sphalerite, Chalcopyrite and Arsenopyrite, the latter very abundant and extraordinarily sharp and shiny.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2000-2020)
Specimen size: 8.8 × 6.8 × 2.4 cm = 3.46” × 2.68” × 0.94”
Price: €160 / US$170 / ¥26100 / AUD$260

NFX90AN9: Pyrite after Pyrrhotite with Galena, Calcite, Quartz and Dolomite

Large pseudomorphs with a hexagonal outline of Pyrite after Pyrrhotite crystals, with coatings of complex white Calcite crystals, cubo-octahedral Galena crystals and small Quartz and Dolomite crystals. An old piece, since the mine is not currently producing this type of specimen with large Galena crystals.
Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo
Specimen size: 16 × 12.5 × 10.5 cm = 6.30” × 4.92” × 4.13”

Main crystal size: 9.3 × 6.8 cm = 3.66” × 2.68”
Price: €480 / US$511 / ¥78310 / AUD$780

18EB74: Pyrite after Pyrrhotite, Sphalerite

Group of divergent crystals with the hexagonal outline of Pyrrhotite, totally pseudomorphed by Pyrite, with a second generation of smaller brighter crystals, and a multitude of scattered small cream-colored crystals of Dolomite. A cascade of very sharp Sphalerite crystals (marmatite variety), with very well defined spinel-law twin planes, intense black and very lustrous, completes the piece, along with small traces of Pyrite with a markedly golden color. The old Herja mine, where this piece comes from, processed metals such as antimony, lead, silver and zinc.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures Romania (1964)
Specimen size: 7.5 × 4.7 × 4.0 cm = 2.95” × 1.85” × 1.57”
Price: €95 / US$101 / ¥15500 / AUD$150

We work with the IMA approved names for minerals. If you are not sure of the IMA name for the mineral you are looking for you can select it from the following list


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