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Eulytine & Beyerite

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JYJ195454

Eulytine & Beyerite

Description Tabs

Description
Locality: 
Hechtsberg Quarry, Hausach, Freiburg Region, Baden-Württemberg, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 2.8 × 1.4 cm
Description

Olive green eulytite on chrysocolla and brownish-yellow beyerite distributed over the matrix.

Mineral Data
What's on the rock

Eulytine

Formula: 
Bi4(SiO4)3
Strunz: 
9.AD.40
Hardness: 
4.5
Streak: 
White
Type Locality: 
Schneeberg District, Erzgebirge, Saxony, Germany

Beyerite

Formula: 
Ca(BiO)2(CO3)2
Strunz: 
5.BE.35
Crystal System: 
Tetragonal Thin plates or compact earthy masses.
Hardness: 
2.0 - 3.0
Streak: 
white
Type Locality: 
Schneeberg District, Erzgebirge, Saxony, Germany