Malachite. Sample of the secondary copper mineral malachite. This stalactitic sample was found in Lukule, Zaire.

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Photo credit: © MICHAEL SZOENYI/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: africa, copper, earth, geological, geology, lukule, malachite, mineral, mineralogy, mining, oxide, resource, rock, sample, science, secondary, single, specimen, stalactite, stalactitic, zaire