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Chrysocolla On Analcime

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HCH140129

Chrysocolla On Analcime

Description Tabs

Description
Locality: 
Tafelkop, Goboboseb, Brandberg, Dâures, Erongo Region, Namibia
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4.5 × 3 cm
Largest Crystal: 
0.50cm
Description

A 5 mm large crystal of Analcim, covered with Chrysocolla, on matrix.

Mineral Data
What's on the rock

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Analcime

Formula: 
Na2(Al2Si4O12)·2H2O
Strunz: 
9.GB.05
Crystal System: 
Triclinic
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Cyclopean Islands, Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy

Seller Information

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