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Gypsum Var Gypsum

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CLB150026

Gypsum Var Gypsum

Classic Locality

Description Tabs

Description
Locality: 
Sontra, Berneburg, Werra-Meißner, Hesse, Germany
Size Range: 
Museum (18cm plus)
Size: 
27 × 11.5 × 5 cm
Description

Giant, decorative specimen of the rare, so-called 'star gypsum' - shamrock-shaped gypsum crystal aggregates in matrix.

Mineral Data
What's on the rock

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.

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