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Gypsum & Siderite

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GMN189223

Gypsum & Siderite

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Description
Locality: 
Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.8 × 4.5 × 3 cm
Description

Very clear, gemmy transparent gypsum crystals in the siderite-jamesonite matrix cavity.
The nice gypsum in Herja was much rare than in Cavnic.

Mineral Data
What's on the rock

Gypsum

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

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White

Seller Information

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