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Novákite & Paxite

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JYJ963915

Novákite & Paxite

Description Tabs

Description
Locality: 
Černý Důl, Krkonoše Mountain, Hradec Králové Region, Czech Republic
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0.3 × 0.3 × 0.3 cm
Description

Encapsulated novakite with paxite from the Cerny Dul, Hradec, Czech Republic. 

Comes with a handwritten label of Howard Minerals. 

 

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

Paxite

Formula: 
CuAs2
Strunz: 
2.EB.15c
Crystal System: 
Monoclinic
Hardness: 
3.5
Colour: 
Grey
Streak: 
Black
Type Locality: 
Černý Důl (Schwarzenthal), Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic