Copper Minerals - Azurite, malachite and chalcotrichite are all minerals of copper and sources of commercial ore. Ground malachite and azurite have been used since ancient times as pigments to colour paint.

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Copper Minerals - Azurite, malachite and chalcotrichite are all minerals of copper and sources of commercial ore. Ground malachite and azurite have been used since ancient times as pigments to colour paint.

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Size: 4000px × 3000px
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, ancient, archival, archive, azurite, chalcotrichite, colour, commercial, copper, geology, ground, historical, history, malachite, mineralogy, minerals, ore., paint., pigments, sources, times