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Novákite

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AMM936904

Novákite

Rare Mineral

Description Tabs

Description
Locality: 
Černý Důl, Krkonoše Mountain, Hradec Králové Region, Czech Republic
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.1 × 0.8 × 0.6 cm
Description

Fine specimen with silver-gray metallic novakite aggregates. Associated with paxite. Novakite is known from only three localities worldwide. Type locality for both minerals! Ex. Dr. Wilke collection. Rare silver-copper-arsenide.

Mineral Data
What's on the rock

Novákite

Formula: 
Cu20AgAs10
Strunz: 
2.AA.15
Crystal System: 
Monoclinic
Hardness: 
3.0 - 3.5
Streak: 
Black
Type Locality: 
Černý Důl (Schwarzenthal), Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.