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Gypsum

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PDM753189

Gypsum

Fluorescent

Description Tabs

Description
Locality: 
Mogyorósbánya, Gerecse Mountains, Komárom-Esztergom County, Hungary
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.6 × 5.1 × 3.2 cm
Description

Spherical aggregate of sharp undamaged gypsum crystals with good transparency and light yellow colour that has a bluish fluorescence under UV light.

Ex. Dr. Raymond Dedeyne #671.

Mineral Data
What's on the rock

Gypsum

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

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