Mineral collection

Sample of'orthosis from Rostrenen, Guingamp, Côtes-d'Armor, Brittany, France.
This specimen 4 cm long for 2.4 cm side.
Its weight is 45 grams.

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Mineral collection

Crystal sample'orthosis from the An Nivit deposit, near Plélauff in the Côtes-d'Armor en France.
It measures 6.8 cm long for 3.6 cm wide and 1.9 cm thickest.
Its weight is 87 grams.

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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

Specimen carrying a pumpkin fibro-radiated malachite on chrysocolle, with a beautiful contrast to the dark gangue.
This specimen comes from the Republic of the Congo.
He weighs 64 grams.
With a length of 5.4 cm, it measures 3.2 cm wide for 3.3 cm thick.

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Mineral collection

Sample realgar and'orpiment on gangy.
It comes from the Matra arsenic mine, closed in 1940, Corsica, France.
This specimen measures 6.1 cm long for 4.2 cm wide and 3.5 cm high.
Its weight is 84 grams.
Specimen fragile.

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Mineral collection

Manganocalcite pink with a pearly appearance, covered with small pyrite crystals, on a sphaleritis gangue.

It comes from the mining sector of Madan, Smolyan province, Bulgaria.

This sample is 4 cm tall for 2.7 cm wide and 3.3 cm thickest.

Its weight is 41 grams.

(Measures out of basement)

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