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Zincocopiapite & Römerite

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GMN677089

Zincocopiapite & Römerite

Description Tabs

Description
Locality: 
Szent Imre Mine, Mátraszentimre, Mátra Mountains, Heves County, Hungary
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.8 × 1.5 cm
Description

A lot of yellow, translucent hexagonal tabular crystals, and their clusters with flesh coloured-brownish aggregates of columnar römerite crystals.

Very nice.

Mineral Data
What's on the rock

Zincocopiapite

Formula: 
ZnFe3+4(SO4)6(OH)2·18H2O
Strunz: 
7.DB.35
Crystal System: 
Triclinic
Hardness: 
2.0
Type Locality: 
Xitieshan Mine, Xitieshan, Da Qaidam Co. (Dachaidan Co.), Haixi Autonomous Prefecture, Qinghai Province, China

Römerite

Formula: 
Fe2+Fe3+2(SO4)4·14H2O
Strunz: 
7.CB.75
Hardness: 
3.0 - 3.5
Type Locality: 
Rammelsberg Mine, Rammelsberg, Goslar, Harz, Lower Saxony, Germany

Seller Information

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