Chalcosine from the St Ives Consols mines Cornwall

A specimen of the mineral chalcosine a detached group of lenticular pseudo hexagonal crystals the largest about 12 mm across from St Ives Consols mines Cornwall U K

Size: 3885px × 4940px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: black, chalcosine, consols, cornwall, crystal, ives, lenticular, mineral, mines, specimen, st