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Eriochalcite & Kröhnkite

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Eriochalcite & Kröhnkite

Description Tabs

Description
Locality: 
Rudna 9 Mine, Gmina Polkowice, Polkowice County, Lower Silesian Voivodeship, Poland
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
1.7 × 4 × 1.5 cm
Description

New find, blue crystalline aggregates of extremely rare copper mineral - Krohnkite in the company of intensive light green Eriochalcite on Halite matrix

Mineral Data
What's on the rock

Eriochalcite

Formula: 
CuCl2·2H2O
Strunz: 
3.BB.05
Hardness: 
2.5
Type Locality: 
Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy

Kröhnkite

Formula: 
Na2Cu(SO4)2·2H2O
Strunz: 
7.CC.30
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta Region, Chile

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Upon auction close, you will be sent an invoice indicating final value of the specimen with applicable shipping cost. Payments must be made by Paypal within 10 days of auction close unless other arrangements have been made with us

We want you to be pleased with your purchase. If for any reason you are not completely satisfied, you may exchange or credit your purchase
If you still not receive the item 30 days after you paid, please tell us, we will refund your money. If a package is lost or damaged, please report the problem immediately.


Any questions or comments please email us at: [email protected]


Thank you for your bidding !