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Pinnoite

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CSL145115

Pinnoite

Rare Mineral

Description Tabs

Description
Locality: 
Inder B Deposit, Inder, Atyrau Oblysy, Kazakhstan
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 1.7 × 1.3 cm
Description

Colorless, short prismatic pinnoite crystals on white ulexite matrix. Pinnoite is an uncommon magnesium -borate species.

Mineral Data
What's on the rock

Pinnoite

Formula: 
Mg[B2O(OH)6]
Strunz: 
6.BB.05
Hardness: 
3.5
Type Locality: 
Stassfurt, Stassfurt Potash deposit, Saxony-Anhalt, Germany

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