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Siderite & Quartz

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PDM656454

Siderite & Quartz

Description Tabs

Description
Locality: 
Ludwig-Vereinigt Feld Mine, Schönbrunn, Vogtland, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 3.6 × 2.1 cm
Description

Undamaged specimen of quartz on siderite from the fluorite-rich veins near Schönbrunn. Acquired in December/1976, it is the specimen #487 of the Ernst Thälmann collection.

Mineral Data
What's on the rock

Siderite

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

Quartz

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

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