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Gibbsite & Adamite Aluminium

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SHS119809

Gibbsite & Adamite Aluminium

Description Tabs

Description
Locality: 
Serpieri Mine, Kamariza, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1.8 × 1.7 cm
Description

Gibbsite and green al adamite on matrix

Mineral Data
What's on the rock

Gibbsite

Formula: 
Al(OH)3
Strunz: 
4.FE.10
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Richmond, Berkshire Co., Massachusetts, USA

Adamite

Formula: 
Zn2(AsO4)(OH)
Strunz: 
8.BB.30
Crystal System: 
Orthorhombic
Hardness: 
3.5
Streak: 
white
Type Locality: 
Chañarcillo, Copiapó Province, Atacama Region, Chile

Aluminium

Formula: 
Al
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.0 - 3.5
Type Locality: 
Billeekh Intrusion, Sakha Republic (Saha Republic; Yakutia), Eastern-Siberian Region, Russia