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Alumino Adamite & Zincaluminite

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SYA722159

Alumino Adamite & Zincaluminite

Classic Locality

Description Tabs

Description
Locality: 
Serpieri Mine, Kamariza, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 4 cm
Description

Sky-blue alumino adamite crystals with white zincaluminite crystal aggregates on brown limonite matrix.

Nice specimen found in the first half of the 1980s

 

Mineral Data
What's on the rock

Alumino Adamite

Variety Of: 

Adamite

Formula: 
Zn2(AsO4)(OH)
Strunz: 
8.BB.30
Hardness: 
3.5
Formula: 
(Zn,Al)2AsO4(OH)
Hardness: 
0.0

Zincaluminite

Formula: 
Zn6Al6(SO4)2(OH)16 · 5H2O
Hardness: 
2.5 - 3
Colour: 
White, bluish-white, pale blue; colourless in transmitted light.
Type Locality: 
Hilarion Mine, Lavrion, Attica, Greece

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