Chalcocite, Malachite, Azurite

Specimen ID: EAG-ATK

Mineral(s)
Chalcocite : Cu2S
Malachite : Cu2(CO3)(OH)2
Azurite : Cu3(CO3)2(OH)2
Locality
Mindat locality:
Dimensions
10cm x 5cm x 1.5cm
weight: 225g
Events

Photo added to mindat.org

Chalcocite pseudomorph after wood, partially tarnished by azurite (blue) and malachite (green). G. Grundmann collection and photo.
Dr. Günter Grundmann - 29th September 2019
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