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Gowerite & Nobleite

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SKY710407

Gowerite & Nobleite

Rare Mineral

Description Tabs

Description
Locality: 
Furnace Creek, Inyo County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.8 × 1.5 cm
Description

Colorless sharp acicular crystals of gowerite associated to platy white nobleite crystals. 

Two rare borates in a single outstanding specimen under the microscope !

Mineral Data
What's on the rock

Gowerite

Formula: 
Ca[B5O8(OH)][B(OH)3]·3H2O
Strunz: 
6.EC.10
Hardness: 
3.0
Type Locality: 
Hard Scramble claim, Ryan, Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA

Nobleite

Formula: 
CaB6O9(OH)2·3H2O
Strunz: 
6.FC.05
Crystal System: 
Monoclinic
Hardness: 
3.0
Type Locality: 
Unnamed Nobleite locality [1], Ryan, Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA

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