Rectangle-cut corners calcite

Photo Copyright ©  - This image is copyrighted. Unauthorized reproduction prohibited.
Gemstone: Calcite
Location of Origin:Mexico
Treatments:None reported
Cut Type:Cushion
Weight:76.63 cts.
Cut by:John Bradshaw
Size: 26.9 x 22.9 mm.
Colourless "rainbow". Rainbow effect from interference colours caused by twinning planes.

This photo has been shown 1787 times

Other Views - click to switch

View User Page & Photos View Calcite Gallery Light Background