Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Sphalerite Chalcopyrite Dolomite

Views:
Watches:
SKI567514

Sphalerite Chalcopyrite Dolomite

Description Tabs

Description
Locality: 
Büschhof Quarry, Wirtenbach, Waldbröl, Cologne, North Rhine - Westphalia, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1 × 1 cm
Largest Crystal: 
0.60cm
Description

A stunning thumbnail showing a lustrous, orange to red coloured spinel-twinned crystal aggregate of sphalerite overgrown by multicoloured chalcopyrite on a matrix of snowy white dolomite.

Mineral Data
What's on the rock

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps