Zinc ore. Seen here are willemite, a zinc silicate mineral (green), zincite (zinc oxide, red), franklinite (black) and calcite (calcium carbonate, whi

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Zinc ore. Seen here are willemite, a zinc silicate mineral (green), zincite (zinc oxide, red), franklinite (black) and calcite (calcium carbonate, white). For a view of this rock fluorescing under ultraviolet (UV) light see C011/2038.

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Size: 4733px × 3692px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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