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Quartz & Siderite

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CR132926

Quartz & Siderite

Description Tabs

Description
Locality: 
Krompachy, Spišská Nová Ves County, Košice Region, Slovakia (Slovak Republic)
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4.5 × 4 cm
Description

Beautiful gemmy quartz crystals on a bed of brown siderite crystals.

Ex Hoffmann collection.

Mineral Data
What's on the rock

Quartz

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

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White