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Chrysocolla

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MNT752776

Chrysocolla

ex Tobi Necke, GER
Classic Locality

Description Tabs

Description
Locality: 
Inca de Oro, Chañaral Province/Copiapó Province, Atacama Region, Chile
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.5 × 3 cm
Description

Classic chilenian specimen: intense bright blue aggregate of chrysocolla, in part seemingly forming pseudomorphs afte a columnar/acicular mineral (malachite?) in a vug of host rock, covered by druzy quartz.

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