Mineral collection

Smoked Quartz with darker summits and stops, typical faciès of the career of Echassières, Allier, Auvergne-Rhône-Alpes, France.
7.3 cm long specimen for 3.9 cm wide and 2.7 cm thickest.
Its weight is 89 grams.

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Mineral collection

Typical Association of the Mine Peyrebrune, Castres, Tarn, France.
This specimen presents a siderite crystallization covered by calcite and a pyrite microcrystalization.
With a weight of 596 grams, it measures 13 cm long for 9,2 cm wide and 4,4 cm high.

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Mineral collection

Typical association of the Peyrebrune mine, Castres, Tarn, France.
This piece presents a crystallization of siderite covered by calcite and a micro-crystallization of pyrite.
Weighing 596 grams, it measures 13 cm long, 9.2 cm wide and 4.4 cm at the highest.

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Mineral collection

Roche containing'resinite opal chocolate color.
It comes from the deposit of the Roche Blanche, Gergovie, Puy-de-Dôme, Auvergne, France.
With a weight of 93 grams, this sample measures 6.3 cm long for 4.4 cm wide and 3.3 cm thickest.

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Mineral collection

Roche containing'resinite opal chocolate color.
It comes from the deposit of the Roche Blanche, Gergovie, Puy-de-Dôme, Auvergne, France.
With a weight of 26 grams, this sample measures 5.5 cm long for 4 cm wide and 1.7 cm thickest.

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Mineral collection

Rock sample containing quincite, an opal dyed in pink by quincyte inclusions (a sepiolite coloured by algae). Specimen very beautiful size and color!
It comes from Mehun on yèvre, Cher, Centre-Val de Loire, France.
With a weight of 625 grams, this quincite measures 12.4 cm long for 9.4 cm wide and 4.7 cm thick.

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Mineral collection

Sample quartz from the sector Vizille, Isère, France.
The crystals measure up to 2 cm.
It weighs 390 grams.
This specimen 10 cm long for 4.5 cm wide and 5.5 cm thickest.
It presents some affected crystals.

Mineral collection

Nice presentation for this quartz, with a main crystal surrounded by a carpet of transparent tips.
It presents the typical faciès of Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes, France.
This specimen is 9.3 cm long for 6.9 cm wide and 6.6 cm thick at the level of the large crystal.
Weight of 263 grams.

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Mineral collection

Specimen richly crystallized quartz and siderite.
This is mineral comes from the Isère, France.
It measures 8 cm long for 3.6 cm high.
Most great crystals measure 1.5 cm long.
The weight of this typical specimen is 99 grams.

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Mineral collection

Interesting group quartz almost floating with schist inclusions.
It comes from Saint-Sorlin-d'Arves, Oisans, Alpes, France.
This specimen 8.5 cm long for 7.2 cm wide and 4.1 cm thick.
His weight is 204 grams.

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Mineral collection

Crystal Group transparent quartz.
This specimen comes from the Pormenaz, Alps, Haute-Savoie, France.
It measures 7.9 cm long for 7.2 cm high and 7.2 cm wide.
Its weight is 203 grams.

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Mineral collection

Specimen de bi-termined quartz with the presence of malachite from the transformation of tetraedrites of the sector.
Almost floating specimen, only a discreet contact prevents certifying it.
This quartz comes from the Grand Mont, Arêches, Beaufortain, Savoie, France.
It measures 9.2 cm long for 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, Préches, 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

Crystal Group quartz transparent
Specimen from the 2 Alps, Oisans, Isère, France.
It measures 7.7 cm long for 3.7 cm wide and 6 cm high.
Its weight is 150 grams.

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