Malachite and azurite

Donated by Mr SS Bastard. Collected at East Wheal Russel Mine near Tavistock. Copper occurs as green malachite and blue azurite in this specimen. Both minerals form through weathering of other copper ores, such as chalcopyrite, a copper iron sulphide.

Object Summary

Accession Loan No.
Geol2364
Collection Class
Minerals
Collection Area Region
Northern Europe
Material
antler
Common Name
malachite and azurite
Simple Name
Mineral
Period Classification
Victorian (1837-1901)

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malachite and azurite: copper carbonate hydroxide