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Gypsum

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ESM743502

Gypsum

Description Tabs

Description
Locality: 
Jet, Alfalfa County, Oklahoma, United States of America
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 1.5 × 0.5 cm
Description

A doubly terminated gypsum blade with hourglass sand inclusions

 

Mineral Data
What's on the rock

Gypsum

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