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Sphalerite & Quartz & Nacrite & Pyrite

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SHS759274

Sphalerite & Quartz & Nacrite & Pyrite

Description Tabs

Description
Locality: 
Trepča, Kosovska Mitrovica, Kosovo
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 7 × 5.5 cm
Description

Nice sphalerite and quartz with nacrite and pyrite on matrix

Mineral Data
What's on the rock

Sphalerite

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

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Nacrite

Formula: 
Al2(Si2O5)(OH)4
Strunz: 
9.ED.05
Crystal System: 
Monoclinic
Hardness: 
2.0 - 2.5
Streak: 
White
Type Locality: 
Einigkeit Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Saxony, Germany

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5
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