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Gypsum On Polyhalite

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CLB123098

Gypsum On Polyhalite

Classic Locality

Description Tabs

Description
Locality: 
Hallstatt, Upper Austria, Austria
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4.2 × 2.6 cm
Description

Very nice, waterclear acicular gypsum crystals on orange-red polyhalite.

Mineral Data
What's on the rock

Gypsum

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

Polyhalite

Formula: 
K2Ca2Mg(SO4)4·2H2O
Strunz: 
7.CC.65
Hardness: 
2.5 - 3.5
Type Locality: 
Ischler Salzberg, Perneck, Bad Ischl, Gmunden, Upper Austria, Austria

Seller Information

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