Null Malachite
Aosta Valley, Piedmont, Italy. 
Secondary deposit of malachite an…
Description

Malachite Aosta Valley, Piedmont, Italy. Secondary deposit of malachite and other copper salts on mine slag 10 x 8 cm

97 

Malachite Aosta Valley, Piedmont, Italy. Secondary deposit of malachite and other copper salts on mine slag 10 x 8 cm

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