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Hydroboracite

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WND563307

Hydroboracite

Description Tabs

Description
Locality: 
Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.2 × 4.9 × 3.3 cm
Largest Crystal: 
3.80cm
Description

White, transparent, needle-like prismatic hydroboracite crystals up to 3.8 cm tall on matrix from the Kohnstein Quarry, Niedersachswerfen, in Harz Mts., Germany.A nice and aesthetic specimen with very well developed crystals.

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...
Wendel Minerals

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