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Gypsum

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RAF653402

Gypsum

Description Tabs

Description
Locality: 
NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 7 × 2.5 cm
Largest Crystal: 
7.00cm
Weight: 
125.00gr
Description

An outstanding specimen of gypsum crystal that came out from N'Chwaning II Mine. Has a hard knock on one side.  You can right through this glassy specimen.  Still a nice specimen...

Mineral Data
What's on the rock

Gypsum

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