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Gypsum

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GND46307

Gypsum

Description Tabs

Description
Locality: 
Lake Gilles, Corunna Station, Iron Knob, Eyre Peninsula, South Australia, Australia
Size Range: 
Cabinet (10-18 cm)
Size: 
11.5 × 7.5 × 2.3 cm
Description

A large single stepped crystal of gypsum with mud inclusions giving the brown colour. The crystal faces are striated and there is no damage. A suprisingly beautiful crystal.

Mineral Data
What's on the rock

Gypsum

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