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Gypsum

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MEX139605

Gypsum

ex Everhardus Schakel collection
Classic Locality

Description Tabs

Description
Locality: 
Villalbilla, Alcalà de Henares, Madrid, Spain
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 3.5 × 1.7 cm
Largest Crystal: 
2.00cm
Description

Nice specimen with transparent, monocline crystals.

Mineral Data
What's on the rock

Gypsum

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