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Zincovoltaite & Szomolnokite

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GMN854631

Zincovoltaite & Szomolnokite

Description Tabs

Description
Locality: 
Mátraszentimre, Heves County, Hungary
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.5 × 1 cm
Description

Greenish black zincovoltaite octahedrons with white pointed szomolnokite crystals.

Mineral Data
What's on the rock

Zincovoltaite

Formula: 
K2Zn5Fe3+3Al(SO4)12·18H2O
Strunz: 
7.CC.25
Crystal System: 
Isometric
Hardness: 
3.0
Type Locality: 
Xitieshan Mine, Xitieshan, Da Qaidam Co. (Dachaidan Co.), Haixi Autonomous Prefecture, Qinghai Province, China

Szomolnokite

Formula: 
FeSO4·H2O
Strunz: 
7.CB.05
Hardness: 
2.5
Type Locality: 
Smolník (Schmöllnitz; Szomolnok), Gelnica Co., Košice Region, Slovakia

Seller Information

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