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Chrysocolla

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MNT105836

Chrysocolla

ex Krantz, ex ?
Classic Locality

Description Tabs

Description
Locality: 
Bogoslovsk, Tur'insk-Auerbakovsk, Sverdlovsk Oblast, Russian Federation
Size Range: 
Small cabinet (7-10 cm)
Size: 
4 × 8 × 4 cm
Description

Old timer from a classic locality: 19th century specimen of chrysocolla mit nice old (R. Damon?) label attached.

Mineral Data
What's on the rock

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Seller Information

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Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger