Arsenopyrite (iron arsenic sulphide). Specimen number BM 20204, from the Virtuous Lady Mine, Buckland Monachorum, Devon, UK. Natural History Museum, L

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Arsenopyrite (iron arsenic sulphide). Specimen number BM 20204, from the Virtuous Lady Mine, Buckland Monachorum, Devon, UK. Natural History Museum, London, UK.

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Size: 2457px × 3557px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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