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Hohmannite & Metavoltine

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SHS78065

Hohmannite & Metavoltine

Description Tabs

Description
Locality: 
Plaka Sulphate Locality, Plaka, Lavrion District, Attiki Prefecture, Greece
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.2 cm
Description

Hohmannite and metavoltin in matrix

Mineral Data
What's on the rock

Hohmannite

Formula: 
Fe3+2(SO4)2O·8H2O
Strunz: 
7.DB.30
Hardness: 
3.0
Type Locality: 
Sierra Gorda District, Antofagasta Province, Antofagasta Region, Chile

Metavoltine

Formula: 
Na6K2FeFe6(SO4)12O2·18H2O
Strunz: 
7.DF.35
Hardness: 
2.5
Type Locality: 
Zagh Mine (Tangeh Zagh mine; Madeni Zakh), Haji Abad town, Bandar Abbas (Bandar-e Abbas), Bandar-Abbas County, Hormozgan Province, Iran