Dioptase mineral sample. This mineral is a form of copper cyclosilicate, containing copper in a silicate lattice. This is a crystalline form of the mi


Dioptase mineral sample. This mineral is a form of copper cyclosilicate, containing copper in a silicate lattice. This is a crystalline form of the mineral, showing its characteristic green colour. This sample, from Mindouli, Republic of the Congo, is centimetres across.


Size: 5138px × 3425px
Photo credit: © DIRK WIERSMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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