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mineraux meteorites dioptase geode namibie

Dioptase - géode (Namibie)

Chemical formula CuSiO3 · H2O

Condition Excellent

Country of origin Namibia

Crystal System Trigonal

Dimension(s) 75 x 68 x 26 mm

Provenance Tsumeb

Transparency (Diapheny) Translucent

Weight 100 g

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Grandgibus
Numismate bibliophile.

Belle géode de dioptase, d'une localité typique.

Source : https://www.mindat.org/min-1295.html

Collection : Minéraux

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