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Gypsum

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PDM1042738

Gypsum

Floater

Description Tabs

Description
Locality: 
Great Salt Plains, Jet, Alfalfa County, Oklahoma, United States of America
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 1.4 × 0.5 cm
Description

A clear selenite crystal with hourglass shaped inclusions of brown sand. Minor fluorescence under long and short UV illumination. Free of damages, it is a complete doubly-terminated "floater" piece that is crystallized all the way around.

Acquired in 1979 to Bert Hanou by W.Moorer (1945-2015). Ex Wilfred Moorer #2778.

Combine specimens to reduce shipping costs!.

Mineral Data
What's on the rock

Gypsum

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

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