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Mineral specimens search results for [ Pyrite ]Page bottom

Pyrite after Pyrrhotite with Sphalerite.
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 = 6.85” × 4.41” × 2.95”

Price: €580 / US$593 / ¥79000 / AUD$850
Pyrite after Pyrrhotite with Sphalerite, Calcite and Boulangerite.
MFR96AN9: Pyrite after Pyrrhotite with Sphalerite, Calcite and Boulangerite
Very aerial group of platy Pyrite pseudomorphs after Pyrrhotite crystals, with coatings of twinned Sphalerite crystals, Calcite, and acicular aggregates of Boulangerite.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (05/2021)
Specimen size: 13.3 × 4.6 × 2.8 cm = 5.24” × 1.81” × 1.10”

Main crystal size: 2.3 × 2.2 cm = 0.91” × 0.87”

Price: [SOLD]
Pyrite after Pyrrhotite, Sphalerite.
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$97 / ¥12940 / AUD$130
Pyrite after Pyrrhotite, Sphalerite and Quartz.
MJ7Y9: Pyrite after Pyrrhotite, Sphalerite and Quartz
Crystalline botryoidal Pyrite growths that are very bright with intense iridescence. The Pyrite has completely replaced flat, hexagonal shaped, crystals of a pre-existing Pyrrhotite. They are on matrix with black Sphalerite crystals (variety marmatite) and with Quartz crystals. A high quality pseudomorph.
Cavnic mining area, Cavnic, Maramures  Romania (2000)
Specimen size: 8.5 × 8.3 × 4 cm = 3.35” × 3.27” × 1.57”

Main crystal size: 2 × 1.6 cm = 0.79” × 0.63”

Price: [SOLD]
Pyrite and Chalcopyrite with Calcite.
TG16H5: Pyrite and Chalcopyrite with Calcite
Calcite covering another mineral (probably a first generation of Calcite) and on a matrix of complex crystals of Pyrite and twinned crystals of Chalcopyrite. Locality is very unusual and samples from this locality are very scarce.
Toroioaga Mine, Baia Borsa, Maramures  Romania (±1980)
Specimen size: 11.4 × 11 × 5.8 cm = 4.49” × 4.33” × 2.28”

Price: [SOLD]
Pyrite and Quartz.
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 = 3.74” × 2.95” × 2.48”

Price: [SOLD]
Pyrite and Sphalerite with Calcite.
TLR47AO4: Pyrite and Sphalerite with Calcite
Nest of Pyrite crystals with the dominant forms of the pentadodecahedron, very shiny, with twinned Sphalerite crystals and bordered by white translucent lenticular Calcite crystals.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2021)
Specimen size: 8.2 × 7.8 × 4.3 cm = 3.23” × 3.07” × 1.69”

Price: €220 / US$225 / ¥29960 / AUD$320
Pyrite coating Enargite.
TB14AL6: Pyrite coating Enargite
Group of two elongated crystals, very aerial, of Enargite totally covered with small crystals of Pyrite, very sharp and lustrous.
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: 3 × 1.6 × 0.7 cm = 1.18” × 0.63” × 0.28”

Main crystal size: 3 × 1 cm = 1.18” × 0.39”

Price: [SOLD]
Pyrite epitactic Marcasite.
TC50DA: Pyrite epitactic Marcasite
Polycrystalline growths of cubic Pyrite crystals that have grown epitactically coating sharp pre-existing Marcasite crystals. It comes from the renowned Silvane collection (Josep Amigó).
Taxco de Alarcón, Municipio Taxco, Guerrero  Mexico
Specimen size: 4.7 × 4.8 × 4.8 cm = 1.85” × 1.89” × 1.89”

Price: €50 / US$51 / ¥6810 / AUD$70
Pyrite octahedral.
CF67D6: Pyrite octahedral
Great brilliance and complex crystallography, with multiple combinations of cubes and octahedrons. It is a floater and as good as the photo suggests. Note the curious forms of the octahedral growth patterns that are present on all the front faces of the Pyrite.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru
Specimen size: 8.4 × 8 × 9.5 cm = 3.31” × 3.15” × 3.74”

Main crystal size: 9 × 8 cm = 3.54” × 3.15”

Price: [SOLD]
Pyrite on Baryte
EC27Y1: 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 Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 8.5 × 5.8 × 5 cm = 3.35” × 2.28” × 1.97”

Price: [SOLD]
Pyrite on Baryte
EF67Y1: Pyrite on Baryte "box" and Baryte
A novelty at St. Marie 2013. Very aerial sample, with cubic Pyrite crystals showing rounded edges and echeloned growths perched on sharp casts left by preexisting thick tabular Baryte crystals that has been dissolved and subsequently replaced by a second generation of smaller colorless and transparent crystals of the same Baryte partially coating the Pyrite. On a matrix of white Quartz crystals.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 10.7 × 8.3 × 7.5 cm = 4.21” × 3.27” × 2.95”

Main crystal size: 1.5 × 1.2 cm = 0.59” × 0.47”

Price: [SOLD]
Pyrite on Baryte 'box' and Baryte.
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 Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 11.2 × 6.5 × 5.5 cm = 4.41” × 2.56” × 2.17”

Price: [SOLD]
Pyrite on Calcite-Dolomite.
MR14AA8: Pyrite on Calcite-Dolomite
Unusually elongated cubic Pyrite crystals with very well defined faces and edges and on a matrix of white lenticular Calcite-Dolomite crystals. The upper levels of Panasqueira are currently offering surprising and pleasant novelties, with samples that are different from what is already known.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (10/2014)
Specimen size: 3.5 × 3.5 × 4.7 cm = 1.38” × 1.38” × 1.85”

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

Price: [SOLD]
Pyrite on Dolomite.
MD16Y9: Pyrite on Dolomite
Globular growths of very bright cubic Pyrite crystals on a rocky matrix, with small Dolomite crystals. The Pyrite shows an extraordinarily “fresh” aspect despite more than a half century has passed since it was collected from a locality that is rarely represented in mineral collections.
Christiane Mine, Adorf, Diemelsee, Waldeck-Frankenberg District, Hesse/Hessen  Germany (±1950)
Specimen size: 8 × 6.2 × 4 cm = 3.15” × 2.44” × 1.57”

Price: [SOLD]
Pyrite on Fluorite.
NRB37AO8: Pyrite on Fluorite
Spheroidal aggregates of cubic Pyrite crystals, very shiny, implanted in a druse of translucent Fluorite crystals with a violet color, a very rare color for Fluorite from this locality.
Villabona Mines, Barrio de la Estación, Villabona, Llanera, Comarca del Nora, Asturias, Principality of Asturias  Spain (±1980)
Specimen size: 10.7 × 5.1 × 2.5 cm = 4.21” × 2.01” × 0.98”

Main crystal size: 3.1 × 2.7 cm = 1.22” × 1.06”

Price: [SOLD]
Pyrite on Quartz and Calcite-Dolomite.
AP27Y8: Pyrite on Quartz and Calcite-Dolomite
Very bright Pyrite crystals combining the octahedron, the cube and some other minor forms. They are isolated and are implanted on a matrix of Quartz and Dolomite crystals coated by white, small lenticular Calcite-Dolomite crystals.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1987-2013)
Specimen size: 15.2 × 9.7 × 4 cm = 5.98” × 3.82” × 1.57”

Price: [SOLD]
Pyrite on Quartz with Siderite.
MV96AA7: Pyrite on Quartz with Siderite
Rodlike Pyrite crystals, extraordinarily elongated, very bright and scattered on a group of two divergent Quartz crystals partially coated by small, creamy, lenticular Siderite crystals.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (06/2014)
Specimen size: 5.4 × 4.6 × 2.4 cm = 2.13” × 1.81” × 0.94”

Main crystal size: 0.7 × 0.1 cm = 0.28” × 0.04”

Price: [SOLD]
Pyrite perimorphic of Baryte.
16MHL13: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White tabular crystals of Baryte partially covered by a perimorphic growth of a mosaic of very lustrous small cubic and octahedral Pyrite crystals. The Bou Nahas Mine, a polymetallic hydrothermal deposit, continues to provide pleasant mineral surprises.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 3.6 × 3.6 × 2.3 cm = 1.42” × 1.42” × 0.91”

Price: €45 / US$46 / ¥6120 / AUD$60
Pyrite perimorphic of Baryte.
16MJM11: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White tabular crystals of Baryte partially covered by a perimorphic growth of a mosaic of very lustrous small cubic and octahedral Pyrite crystals. The Bou Nahas Mine, a polymetallic hydrothermal deposit, continues to provide pleasant mineral surprises.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 4.6 × 3.0 × 1.6 cm = 1.81” × 1.18” × 0.63”

Main crystal size: 2.5 × 2.0 cm = 0.98” × 0.79”

Price: €65 / US$66 / ¥8850 / AUD$90
Pyrite perimorphic of Baryte.
MMA11AN8: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White tabular crystals of Baryte partially covered by a perimorphic growth of a mosaic of small, very bright, cubic and octahedral Pyrite crystals.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 4.5 × 3.4 × 2.5 cm = 1.77” × 1.34” × 0.98”

Price: €80 / US$81 / ¥10890 / AUD$110
Pyrite perimorphic of Baryte.
MKG13AN8: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. Perimorphic growth of a mosaic of small, very bright, cubic and octahedral Pyrite crystals, that retain the forms of two tabular and parallel Baryte crystals that have disappeared due to dissolution.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 4.1 × 3 × 1.4 cm = 1.61” × 1.18” × 0.55”

Price: [SOLD]
Pyrite perimorphic of Baryte.
MNP37AN8: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White parallel and tabular Baryte crystals covered by a perimorphic growth of a mosaic of small, very bright, cubic and octahedral Pyrite crystals. On the back of the piece (see video) the almost total dissolution of the original Baryte crystals can be seen.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 6.8 × 5.9 × 2.8 cm = 2.68” × 2.32” × 1.10”

Price: [SOLD]
Pyrite perimorphic of Baryte.
MTV67AN8: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White parallel and tabular Baryte crystals covered by a perimorphic growth of a mosaic of small, very bright, cubic and octahedral Pyrite crystals. On the back of the piece (see video) the almost total dissolution of the original Baryte crystals can be seen.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 8.5 × 3.8 × 3.4 cm = 3.35” × 1.50” × 1.34”

Main crystal size: 3.2 × 2.7 cm = 1.26” × 1.06”

Price: [SOLD]
Pyrite perimorphic of Baryte.
MLM28AN8: Pyrite perimorphic of Baryte
A novelty from Morocco, from a discovery in the summer of 2020. White parallel and tabular Baryte crystals covered by a perimorphic growth of a mosaic of small, very bright, cubic and octahedral Pyrite crystals. On the back of the piece (see video) the almost total dissolution of the original Baryte crystals can be seen.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (07/2020)
Specimen size: 9.1 × 6 × 6.3 cm = 3.58” × 2.36” × 2.48”

Price: €320 / US$327 / ¥43590 / AUD$470

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