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Aerial Pyrargyrite crystal with very well defined faces and edges and excellent terminal forms. It is translucent with vivid red reflections and implanted on a matrix of scalenohedral Calcite crystals.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 43 of the 2019/02 edition.
Proaño Mine, Fresnillo de González Echeverría (Fresnillo), Municipio Fresnillo, Zacatecas Mexico (2018)
Specimen size: 2.8 × 1.7 × 2.2 cm = 1.1” × 0.7” × 0.9”
Price: 880€ / US$977 / Yen:107630 / AUD$1410

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 = 1.0” × 0.8” × 0.5”

Main crystal size: 1.7 × 0.3 cm = 0.7” × 0.1”
Price: 320€ / US$355 / Yen:39130 / AUD$510

TF49AI8: Pyrargyrite with Polybasite

Group of very bright Pyrargyrite crystals with very well defined faces and edges, with an associated group of very sharp small Polybasite crystals and on a matrix of Quartz crystals.
Proaño Mine, Fresnillo de González Echeverría (Fresnillo), Municipio Fresnillo, Zacatecas Mexico
Specimen size: 8.5 × 7.4 × 3.4 cm = 3.3” × 2.9” × 1.3”
Price: 480€ / US$533 / Yen:58700 / AUD$770

MC56AI9: Pyrite

The Pyrite crystals on this specimen are perfect examples of the pyritohedron form, and they are very sharp and bright.
The specimen is from the collection of Enrique Moës, whose label we will send to the buyer.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department Peru
Specimen size: 8.6 × 6.2 × 4.8 cm = 3.4” × 2.4” × 1.9”

Main crystal size: 4.3 × 3.7 cm = 1.7” × 1.5”
Price: 140€ / US$155 / Yen:17120 / AUD$220

TE37AI9: Pyrite

A floater group of pyritohedral crystals without minor forms, with very well-defined faces and edges, very bright and partially coated by growths of calcite microcrystals. The specimen is from a locality where good Pyrite specimens are not so common.
Concepción del Oro, Municipio Concepción del Oro, Zacatecas Mexico
Specimen size: 7.5 × 6.2 × 3.7 cm = 3.0” × 2.4” × 1.5”
Price: 220€ / US$244 / Yen:26900 / AUD$350

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 = 3.6” × 3.2” × 1.4”

Main crystal size: 3.7 × 3.2 cm = 1.5” × 1.3”
Price: 390€ / US$433 / Yen:47700 / AUD$620

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 = 4.7” × 3.9” × 0.5”
Price: 135€ / US$149 / Yen:16510 / AUD$210

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 = 1.6” × 1.5” × 1.0”
Price: 160€ / US$177 / Yen:19560 / AUD$250

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 = 4.5” × 3.1” × 2.2”
Price: 230€ / US$255 / Yen:28130 / AUD$370

EA51AK6: Pyrite after Pyrrhotite with Sphalerite

Group of Pyrite crystals with deformed cubic habit, brilliant, pseudomorphing clearly hexagonal Pyrrhotite crystals and partially covered by twinned Sphalerite crystals.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2018)
Specimen size: 17.4 × 11.2 × 7.5 cm = 6.9” × 4.4” × 3.0”
Price: 580€ / US$644 / Yen:70930 / AUD$930

TT47AG9: Pyrite and Quartz

A crown of small cubic Pyrite crystals that are bright and are covering a spheroidal mass that sits on a cluster of Quartz crystals.
Boldut Mine, Cavnic mining area, Cavnic, Maramures Romania
Specimen size: 9.5 × 7.5 × 6.3 cm = 3.7” × 3.0” × 2.5”
Price: 280€ / US$311 / Yen:34240 / AUD$450

ED47Y1: Pyrite on Baryte "box" and Baryte

A novelty at St. Marie 2013. Echeloned growths of Pyrite perched on sharp casts left by preexisting thick tabular Baryte crystals that have been dissolved and subsequently replaced by a second generation of smaller colorless and transparent crystals of the same Baryte partially coating the Pyrite.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tarhbalt, Er Rachidia Province, Drâa-Tafilalet Region Morocco (04/2013)
Specimen size: 11.2 × 6.5 × 5.5 cm = 4.4” × 2.6” × 2.2”
Price: 240€ / US$266 / Yen:29350 / AUD$380

TB66AG3: Pyrite with Calcite

Groups of octahedral Pyrite crystals with minor cube faces. They are very well defined and bright and are on a rocky matrix coated by small, very acute, scalenohedral Calcite crystals, transparent and bright. The sample is from a not well known Iowa mine.
Pint's Quarry, Raymond, Black Hawk County, Iowa USA
Specimen size: 7.5 × 6.5 × 4.3 cm = 3.0” × 2.6” × 1.7”
Price: 160€ / US$177 / Yen:19560 / AUD$250

MQ88AG4: Pyrite with Calcite

Druse of complex Pyrite crystals very rich in faces, very bright and partially coated by white Calcite crystals. The sample is from recent finds.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2016)
Specimen size: 13.8 × 8.2 × 7.2 cm = 5.4” × 3.2” × 2.8”
Price: 340€ / US$377 / Yen:41580 / AUD$540

EY98AE5: Pyrite with Calcite

Aggregate of cubic Pyrite crystals with echeloned growths and polycrystalline formations on the cube faces. They are very well defined, bright and on a Dolomite matrix and with lenticular Calcite crystals. While well known and relatively common at Trepča, Pyrite is not easily found there as significant collectible samples and less so with such quality as this.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (1994-2002)
Specimen size: 7.4 × 6.7 × 5.9 cm = 2.9” × 2.6” × 2.3”
Price: 340€ / US$377 / Yen:41580 / AUD$540

MB16AA7: Pyrite with Calcite-Dolomite and Siderite

Aggregate of cubic Pyrite crystals modified by the pyritohedron that produces a slight curvature on the edges. The Pyrite crystals, very bright, are on a matrix with small white Calcite-Dolomite crystals coating a lenticular Siderite crystal.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Portugal (10/2014)
Specimen size: 5.7 × 3 × 2.1 cm = 2.2” × 1.2” × 0.8”

Main crystal size: 1 × 1 cm = 0.4” × 0.4”
Price: 120€ / US$133 / Yen:14670 / AUD$190

EV86AK1: Pyrite with Quartz

Aesthetic aggregate of cubic Pyrite crystals with very clear polycrystalline surfaces, bright and with curvatures of the faces and edges. Partially coated by small white crystals of Quartz.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tarhbalt, Er Rachidia Province, Drâa-Tafilalet Region Morocco (04/2018)
Specimen size: 7.2 × 5.8 × 6 cm = 2.8” × 2.3” × 2.4”
Price: 190€ / US$211 / Yen:23230 / AUD$300

TD27AE9: Pyrite with Quartz and Tetrahedrite

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 = 3.1” × 2.6” × 2.1”

Main crystal size: 3.9 × 3.1 cm = 1.5” × 1.2”
Price: 240€ / US$266 / Yen:29350 / AUD$380

EB96AJ0: Pyrite with Sphalerite and Quartz

Twinned Sphalerite crystals with polycrystalline growths. They are on matrix with Pyrite crystals and groups of clear Quartz crystals. It is from an “impossible” locality where it is very difficult to obtain anything decent nowadays.
Rodna Mountains, Maramures Romania (1970-1980)
Specimen size: 12.4 × 8.5 × 10.7 cm = 4.9” × 3.3” × 4.2”
Price: 180€ / US$199 / Yen:22010 / AUD$290

2V10: Pyrite, Calcite, Dolomite

Pyrite octahedral crystal, with defined faces and edges and slightly rounded vertices, rusty appearance, implanted in Dolomite matrix and accompanied by small Calcite crystals.
Trimouns Mine, Luzenac, Ariège, Occitanie France
Specimen size: 4.5 × 3.8 × 2.7 cm = 1.8” × 1.5” × 1.1”

Main crystal size: 0.8 × 0.7 cm = 0.3” × 0.3”
Price: 55€ / US$61 / Yen:6720 / AUD$88

EC11AI3: Pyrolusite with Romanèchite

Spheroidal Pyrolusite aggregates on a limonite matrix of bundles of crystals with finely but deeply striated faces. A considerable size and an extraordinarily bright luster contrasting with Romanéchite aggregates, powdery with a deep black color. The sample is of an extraordinary quality for the locality and even for the species.
Haití Mine, Cabezo de San Ginés, San Ginés de la Jara, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia Spain (10/2017)
Specimen size: 5.6 × 3.5 × 3 cm = 2.2” × 1.4” × 1.2”
Price: 60€ / US$66 / Yen:7330 / AUD$90

EA12AI3: Pyrolusite with Romanèchite

Spheroidal Pyrolusite aggregates on a limonite matrix of bundles of crystals with finely but deeply striated faces. A considerable size and an extraordinarily bright luster contrasting with Romanéchite aggregates, powdery with a deep black color. The sample is of an extraordinary quality for the locality and even for the species.
Haití Mine, Cabezo de San Ginés, San Ginés de la Jara, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia Spain (10/2017)
Specimen size: 4.4 × 3.8 × 2.2 cm = 1.7” × 1.5” × 0.9”

Main crystal size: 0.2 × 0.2 cm = 0.1” × 0.1”
Price: 80€ / US$88 / Yen:9780 / AUD$120

EF14AI3: Pyrolusite with Romanèchite

Spheroidal Pyrolusite aggregates on a limonite matrix of bundles of crystals with finely but deeply striated faces. A considerable size and an extraordinarily bright luster contrasting with Romanéchite aggregates, powdery with a deep black color. The sample is of an extraordinary quality for the locality and even for the species.
Haití Mine, Cabezo de San Ginés, San Ginés de la Jara, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia Spain (10/2017)
Specimen size: 7.4 × 5.4 × 4.2 cm = 2.9” × 2.1” × 1.7”
Price: 90€ / US$99 / Yen:11000 / AUD$140

ED16AI3: Pyrolusite with Romanèchite

Spheroidal Pyrolusite aggregates on a limonite matrix of bundles of crystals with finely but deeply striated faces. A considerable size and an extraordinarily bright luster contrasting with Romanéchite aggregates, powdery with a deep black color. The sample is of an extraordinary quality for the locality and even for the species.
Haití Mine, Cabezo de San Ginés, San Ginés de la Jara, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia Spain (10/2017)
Specimen size: 4.4 × 5.4 × 4.2 cm = 1.7” × 2.1” × 1.7”

Main crystal size: 0.4 × 0.3 cm = 0.2” × 0.1”
Price: 120€ / US$133 / Yen:14670 / AUD$190

NB10AI5: Pyromorphite

Clusters of prismatic and very acute elongated crystals, a very unusual habit for San Andrés Pyromorhite, similar to the samples from El Horcajo.
This sample is from the Ignacio Gaspar collection and we’ll send to the buyer a copy of the original label.
San Andrés Mine, Espiel, Comarca Valle del Guadiato, Córdoba, Andalusia Spain (1987)
Specimen size: 1.4 × 1.4 × 1 cm = 0.6” × 0.6” × 0.4”
Price: 50€ / US$55 / Yen:6110 / AUD$80

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