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Gypsum

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PDM1084066

Gypsum

Fluorescent

Description Tabs

Description
Locality: 
Guerrero Negro, Mulegé Municipality, Baja California Sur, Mexico
Class: 
Crystal Group/Cluster
Size Range: 
Cabinet (10-18 cm)
Size: 
13.7 × 7.9 × 6.7 cm
Weight: 
377.00gr
Description

Aggregate of intergrown and very sharp, well-formed crystals of gypsum of porcelain white colour forming a big elongated "rosette". Under long and short UV light the crystals show strong whitish blue fluorescence with some pink areas.

Old time and no so common Mexican locality specimen that was acquired in 13/09/1986. Ex Gustaaf collection #1249, with his handwritten label.

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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