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Quartz & Chalcopyrite

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Quartz & Chalcopyrite

Description Tabs

Description
Locality: 
Cavnic Mine, Maramureș County, Romania
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
13 × 10 × 8.5 cm
Description

Quartz and chalcopyrite from Cavnic regions, Romania.

Beautiful yellow "base-matrix" with clear needle quartz crystals and shiny golden chalcopyrite.

Formed like a hoglet while one side is full of clusters of quartz needles while other side is more "yellow - golden".

 

Mineral Data
What's on the rock

Quartz

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

Chalcopyrite

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

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