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Chrysocolla Smithsonite & Aurichalcite

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PFK628047

Chrysocolla Smithsonite & Aurichalcite

Classic Locality

Description Tabs

Description
Locality: 
Sounion Mines, Lavrion, Attiki Prefecture, Greece
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.1 × 3.9 × 2.7 cm
Description

Beautiful specimen of blue chrysocolla with some blue aurichalcite. The back is partly covered with very fine, lustrous, apple-green cuprian smithsonite. A fine unusual combo specimen!

Mineral Data
What's on the rock

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Smithsonite

Formula: 
ZnCO3
Strunz: 
5.AB.05
Hardness: 
4.0 - 4.5
Streak: 
White

Aurichalcite

Formula: 
(Zn,Cu)5(CO3)2(OH)6
Strunz: 
5.BA.15
Crystal System: 
Monoclinic - Prismatic
Hardness: 
1.0 - 2.0
Type Locality: 
Loktevskoye Mine (Loktevskii Mine), Upper Loktevka River, Rudnyi Altai, Altaiskii Krai, Western-Siberian Region, Russia

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