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Gratonite

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SHS157212

Gratonite

Description Tabs

Description
Locality: 
Alfredo Pit, Rio Tinto Mines, Huelva, Andalusia, Spain
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.6 × 0.6 cm
Description

Gratonite on matrix

Mineral Data
What's on the rock

Gratonite

Formula: 
Pb9As4S15
Strunz: 
2.JB.55
Hardness: 
2.5
Streak: 
Black
Type Locality: 
Excelsior Mine, Cerro de Pasco, Pasco province, Pasco department, Peru