Mineral collection

Small helmet group prehnite, accompanied by a few spider crystals.

It comes from La Combe de la Selle, St Christophe-en-Oisans, Bourg d'Oisans, Isère, Auvergne-Rhône-Alpes, France.

This sample is 3.5 cm long for 2.6 cm wide and 1.5 cm thick.

Its weight is 14 grams.

Outstanding measures.

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Mineral collection

Sample of the black variety of disethene, rhaëticite.

It's from Minas Gerais to Brazil.

This fan specimen is 13.6 cm long for 4.6 cm wide and 1.6 cm thick.

Its weight is 103 grams.

Mineral collection

Pyrite crystallized on both sides with different crystal sizes.

This specimen comes from Saint Denis d'Orques, Sarthe, France.

Sample measuring 8.6 cm long for 5.9 cm wide and 3.8 cm thick.

Its weight is 418 grams.

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Mineral collection

Not common, sample french de turquoise from the career of Beauvoir, commune of Echassières in the Allier.
It measures 4.4 cm long for 3.3 cm wide and 2.1 cm thickest.
Its weight is 18.8%

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Mineral collection

Sample fossil wood cut and polished.

It comes from the massif of Morvan, Burgundy-Franche-Comté, France.

This sample is 6.3 cm long for 4.7 cm wide and 6.2 cm thickest.

Its weight is 233 grams.

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Mineral collection

Crystals'semimorphite white and shiny, with a 2.5 cm main gerbe.

This mineral comes from the mine of Ojuela, Mapimi, Durango, Mexico.

It measures 6.3 cm high for 4.4 cm wide and 2.9 cm thickest.

Its weight is 57 grams.

Note that the gangue is powdery (without influence on the aesthetics of the specimen)

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Mineral collection

Calcite with chocolate-colored dog teeth crystals.

It comes from the El Potosi mine, Sainte Eulalie, Chihuahua Mexico.

This specimen is 11.1 cm long for 9.2 cm wide and 3.6 cm thick.

Its weight is 402 grams.

Note keys on the periphery of the specimen.

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Mineral collection

Crystals datolite on matrix, glossy and white color.
It comes from the Dalnegorsk mining complex in Russia.
With a length of 7.9 cm, it measures 4.3 cm wide for 2.9 cm thick.
Its weight is 96 grams.

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Mineral collection

Surprising structure for this skeletal vanadinitis, bicolor and brilliant.
It comes from Mibladen, Aït Oufella Caïdat, Midelt, Drâa-Tafilalet, Morocco.
This specimen measures 3.1 cm high for 3.1 cm wide and 2.1 cm long.
Its weight is 31 grams.