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Gypsum

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SYA1039421

Gypsum

Ex coll. Dipl. Min. Ulrich Vetter & Alexander Franz, Hannover

Description Tabs

Description
Locality: 
Farmsen Clay Pit, Hildesheim, Lower Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4 × 3.5 cm
Description

White gypsum crystals on brown matrix.

Ex collections of Dipl. Min. Ulrich Vetter, Hannover-label

and  Alexander Franz, Hannover- label and original old green cardbox.

Mineral Data
What's on the rock

Gypsum

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

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