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Bornite & Chalcocite

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SLG167080

Bornite & Chalcocite

Description Tabs

Description
Locality: 
Dzhezkazgan, Karaganda Oblast, Kazakhstan
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 11 × 5 cm
Largest Crystal: 
1.20cm
Description

Large specimen of bornite, chalcocite, calcite and chalcopyrite from the Dzhezkazgan Mine. Some calcite damage on the right hand side. 710 g.

Mineral Data
What's on the rock

Bornite

Formula: 
Cu5FeS4
Strunz: 
2.BA.15
Crystal System: 
Tetragonal
Hardness: 
3.0
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Chalcocite

Formula: 
Cu2S
Strunz: 
2.BA.05
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0

Seller Information

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-all items shown on displayed photos are for auction or fixed price. Some photos are close-ups, multiple photos show one and the same item -all items are described and offered in all conscience but without guarantee for correctness -all items can be viewed locally after consultation with the seller -all items are shipped with insurance (shipment without is possible but at own risk and without seller's responsibility and only after consultation with the seller) -all items are shipped after full payment incl. shipping costs -shipping is done once or twice a week

-time for payment is 7 days after auction closed Bidding on my auctions declares your agreement with above terms and conditions