Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hydroboracite

Views:
Watches:
CR70065

Hydroboracite

Rare Mineral

Description Tabs

Description
Locality: 
Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 3 × 2.3 cm
Largest Crystal: 
0.80cm
Description

Nice and gemmy hydroboracite crystals on gypsum matrix.# 10

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...