Calcite Iceland spar
A specimen of Iceland spar from Rodefjord Iceland Transparent crystal composed of the mineral calcite calcium carbonate which has unusual property of double refraction
Size: 4503px × 4264px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: calcite, calcium, carbonate, iceland, mineral, rodefjord, spar, transparent