Collection mineral

Piece consisting of a matrix of shiny pyrite covered with crystals of sphalerite, of calcite and a little bit of rhodochrosite white.
It comes from Trepča, Trepča valley, Mitrovica, Mitrovica district, Kosovo.
This mineral measures 9 cm long by 6.6 cm wide and 4.1 cm at its thickest.
Its weight is 318 grams.

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Pretty piece with crystals of stilbite slightly transparent revealing a pink heart, on a brick red gangue.
It comes from Nasik, Maharashtra, India.
This specimen measures 10.1 cm long by 9 cm wide and 3.4 cm at its highest.
Its weight is 299 grams.

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Prehnite green with lamellar crystals associated with a bit of quartz.
It comes from Djebel Melh, Figuig, Eastern Region in Morocco.
This mineral measures 10.9 cm long by 7.5 cm wide and 5.3 cm at its thickest.
Its weight is 368 grams.
Scattered touches.

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Sample of pinite on gangue, variety of muscovite here in pseudomorphosis of a cordierite crystal.
It comes from the deposit of Blot l'Eglise, Puy-de-Dôme, Auvergne-Rhône-Alpes, France.
This specimen measures 6.7 cm long by 4.6 cm wide and 4 cm thick, the crystal measures 7 mm long.
Weight of 135 grams.

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Typical piece of its deposit, associating rhodochrosite white, sphalerite and pyrite.
It comes from Trepča, Trepča valley, Mitrovica, Mitrovica district, Kosovo.
This mineral measures 9.8 cm long by 6.7 cm wide and 4.6 cm at its thickest.
Its weight is 435 grams.

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Group of crystals of transparent quartz and shiny with a little albite.
This piece comes from the Beaufortain massif, Savoie, France.
This piece measures 8.4 cm long by 5.4 cm high and 5 cm thick.
It weighs 224 grams.

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Group of crystals of sulphur bright yellow with some well-defined crystals.
It comes from the Desierto mine, Potosi, Bolivia.
This piece weighs 11.5 grams.
It measures 4.1 cm long by 2.3 cm wide and 2.1 cm at its thickest.
Note a distinguishable break at the back at the top.

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Sample bearing orange and spherical crystals of stellerite on beige crystals oforthoclase.
This specimen comes from Tatatila in the state of Veracruz in Mexico.
It measures 5.9 cm high by 7 cm wide and 5.9 cm at its thickest.
Its weight is 268 grams.

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Piece extracted in the 1990s, presenting a massive wurtzite gangue covered with flat crystals of wurtzite and of baryte with white blades.
Interesting specimen from the Huanzala mine, Huallanca, Ancash, Peru.
It measures 6 cm long by 4.6 cm wide and 3.1 cm high.
Its weight is 115 grams.

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Old sample of pyrrhotite patinated with a little orange quartz.
This mineral comes from Trepča, Mitrovica, Mitrovica district, Kosovo.
It measures 6.2 cm long by 4.5 cm wide and 3.2 cm thick.
Its weight is 156 grams.

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Black tourmaline on feldspar, with a main crystal with a dissolved termination and other crystals on the contrary with bright prisms and finished.
This schorl comes from the Erongo region in Namibia.
It measures 9.9 cm long by 6.4 cm wide and 3 cm thick.
Its weight is 182 grams.

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Prehnite green with lamellar crystals accompanied by millimetric quartz.
It comes from Djebel Melh, Figuig, Eastern Region in Morocco.
This mineral measures 7 cm long by 5.2 cm wide and 3.1 cm high.
Its weight is 118 grams.
Small scattered touches.

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Group of crystals of pyrite with slightly curved faces.
Piece from Ambas Aguas, Muro de Aguas, La Rioja, Spain.
This sample measures 5.6 cm long by 4.8 cm wide and 3.4 cm thick.
Its weight is 151 grams.

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Crystallization of pyrite floating and shiny.
It comes from Cap Blanc-Nez, Escalles, Pas-de-Calais, France.
This piece measures 4.8 cm long by 4.5 cm wide and 3.3 cm high.
Its weight is 146 grams.
Treated piece.

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Inner part of a nodule of pyrite well crystallized, typical formation of this quarry.
This piece comes from Saint Denis d'Orques, Sarthe, France.
Sample measuring 8.9 cm long by 5.2 cm wide and 1.5 cm thick.
Its weight is 195 grams.

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Prehnite green with lamellar crystals carrying a group of quartz.
It comes from Djebel Melh, Figuig, Eastern Region in Morocco.
This mineral measures 5 cm long by 4.9 cm wide and 2.5 cm high.
Its weight is 37 grams.
(Measurements excluding base)

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Piece with terminated crystals ofepidote dark carrying the prehnite green.
It comes from Diakon, Bafoulabé Circle, Kayes, Mali.
This mineral measures 9.3 cm long by 7 cm wide and 5.2 cm at its thickest.
Its weight is 396 grams.

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Spheres of stellerite accompanied by stilbite on a gangue composed of prehnite andepidote.
This sample comes from Diaboukara, Kayes Region, Mali.
This mineral measures 9 cm long by 7.6 cm wide and 3.8 cm thick.
Weight of 236 grams.

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Quartz aesthetic from the 2 Alpes sector, Ecrins massif, France.
It is composed of a fairly flat main crystal embedded in a group of smaller crystals.
This pretty piece measures 6 cm by 3.2 cm wide and 2.7 cm thick.
Its weight is 54 grams.
(Measurements excluding base)

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Piece of bi-terminated quartz with the presence of malachite resulting from the transformation of tetrahedrites from the sector.
Almost floating specimen, only a discreet contact prevents it from being certified.
This quartz comes from Grand Mont, Arêches, Beaufortain, Savoie, France.
It measures 9.2 cm long by 4.3 cm wide and 3.5 cm thick.
Its weight is 181 grams.

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Mineral collection

Bi-terminated quartz piece with the presence of malachite from the transformation of tetrahedrites in the sector.
Specimen almost floating, only a discreet contact prevents it from being certified.
This quartz comes from Grand Mont, Arêches, Beaufortain, Savoie, France.
It measures 9.2 cm long by 4.3 cm wide and 3.5 cm thick.
Its weight is 181 grams.

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Sample showing a vein with a geode containing prehnite green in "flakes" and quartz crystals.
It comes from the Mumbai district, Maharashtra, India.
Specimen measuring 10.3 cm long by 5.6 cm wide and 3 cm at its thickest.
Its weight is 188 grams.
The back is sawn.

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Interesting piece composed of quartz crystals covered by scalenoedres of calcite, the back of the sample being partially reddened by a ferric coating.
It comes from Piedras verdes, Urique, Chihuahua in Mexico.
This piece measures 10.2 cm long by 6.7 cm wide and 4.1 cm at its thickest.
Its weight is 193 grams.

Collection Minerals

Aesthetics pyrite shiny Peruvian, with octahedral crystals.
It comes from the Huaron mines in the Pasco province Peru.
This piece measures 5 cm long by 3.9 cm wide and 2.6 cm thick.
It weighs 86 grams.
(Measurements excluding base)

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Shiny Pyrite with octahedral crystals, with a partial covering of sphalerite.
It comes from the Huaron mines in the Pasco province in Peru.
This piece measures 7.3 cm long by 4.4 cm wide and 4.6 cm thick.
It weighs 266 grams.

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Nice presentation for this piece associating spheres of rhodochrosite pale pink, small crystals of quartz and pyrite.
It comes from Trepča, Trepča valley, Mitrovica, Mitrovica district, Kosovo.
This mineral measures 5.3 cm high by 3.6 cm wide and 2.4 cm at its thickest.
Its weight is 46 grams.
(Measurements excluding base)

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Pyrite Peruvian with cubic crystallization on a fairly massive gangue.
It comes from the Huanzala mine, Huallanca, Ancash, Peru.
This pyrite measures 7.6 cm long by 6.5 cm wide and 4.6 cm thick.
Its weight is 428 grams.

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Piece presenting, on a bed of crystals of quartz, of the rhodochrosite pale pink with crystals of pyrite. The back is covered with calcite.
It comes from Trepča, Trepča valley, Mitrovica, Mitrovica district, Kosovo.
This mineral measures 16.1 cm long by 7.3 cm wide and 2.8 cm thick (4.5 cm at the thickest).
Its weight is 377 grams.

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Interesting group of quartz almost floating with shale inclusions.
It comes from Saint-Sorlin-d'Arves, Oisans, Alps, France.
This piece measures 8.5 cm long by 7.2 cm wide and 4.1 cm thick.
Its weight is 204 grams.

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Group of crystals of quartz whose main one presents an over-crystallization on the body as well as a very slight inclusion of fuchsite.
This sample comes from Ihovitra, Itremo massif, Ambatofinandrahana, Amoron'i Mania Madagascar.
It measures 6.2 cm long by 4.3 cm wide by 3.6 cm thick.
This quartz weighs 92 grams.
(Measurements excluding base)

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Small group of crystals of sphalerite with pyrite.
It comes from Naïca Mine, Saucillo, Chihuahua, Mexico.
This piece, interesting because of its origin, measures 4.1 cm long by 2.6 cm wide and 2.2 cm high.
Its weight is 47 grams.

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