This is a pair of round cabochon-cut, natural Indian rainbow Moonstone gems. They weigh 1.50cts (3.00cts in total) and measure 7mm across each.
Below are the technical details:
Size: A Pair of 7mm Shape: Round Cabochon-Cut Colour: Rainbow Effect Clarity: Translucent Lustre: Bright Origin: India Hardness: 6 - 6.5 Specific Gravity: 2.64 - 2.68 Refractive Index: 1.533 - 1.552 Chemical Composition: NaCa(Al, Si)AlSi2O8, Sodium Calcium Aluminum Silicate Crystal Structure: Monoclinic
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