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Hilarionite & Sarmientite

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AST981766

Hilarionite & Sarmientite

Type Locality

Description Tabs

Description
Locality: 
Kamariza Mines, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.3 × 2.3 cm
Description

Apple green hilarionite crystals with beige colored sarmientite in groups that richly cover altered pyrite matrix surface. Rare combination of these two minerals, with very nice display.

Mineral Data
What's on the rock

Hilarionite

Formula: 
Fe3+2(SO4)(AsO4)(OH)·6H2O
Hardness: 
2.0 - 0.0
Type Locality: 
Hilarion Mine (Hilarion adit; Hilarion Mine No. 50), Hilarion area, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece

Sarmientite

Formula: 
Fe3+2(AsO4)(SO4)(OH)·5H2O
Strunz: 
8.DB.35
Hardness: 
0.0
Type Locality: 
Santa Elena Mine, Quebrada Alcaparrosa, Calingasta, Calingasta Department, San Juan, Argentina

Seller Information

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