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Quartz Sphalerite & Pyrite

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MEX617709

Quartz Sphalerite & Pyrite

Classic Locality

Description Tabs

Description
Locality: 
Boldut Mine, Cavnic, Romania
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
10.2 × 6.2 × 3.2 cm
Weight: 
126.00gr
Description

Fantastic rock crystal specimen with few sphalerite and pyrite crystals.

Mineral Data
What's on the rock

Quartz

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

Sphalerite

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

Pyrite

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