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Nacrite & Hematite On Quartz

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SHS799578

Nacrite & Hematite On Quartz

Description Tabs

Description
Locality: 
Hühnersedel, Schweighausen, Schuttertal, Freiburg Region, Baden-Württemberg, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 1.8 × 1 cm
Description

Nice nakrite crystals on matrix

Mineral Data
What's on the rock

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

Hematite

Formula: 
Fe2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
5.0 - 6.0

Quartz

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