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Hydroboracite

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SHS842392

Hydroboracite

Description Tabs

Description
Locality: 
Kohnstein Quarry, Harztor, Nordhausen, Thuringia, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 3.8 × 3 cm
Description

Nice hydroboracite crystals on matrix

Mineral Data
What's on the rock

Hydroboracite

Formula: 
CaMg[B3O4(OH)3]2·3H2O
Strunz: 
6.CB.15
Hardness: 
2.0
Type Locality: 
Inder B deposit and salt dome, Atyrau (Gur'yev), Atyrau Province (Atyrau Oblysy; Atyrau Oblast'), Kazakhstan...