Four Treasures Reference Database
Record No. 6393
Microscopic exploration of gem and mineral surfaces
Journal Article
Renfro, N. (2022) Microscopic exploration of gem and mineral surfaces. Gems&Jewellery, Vol. 31, No. 3, pp. 22–25.
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gems, corundum, inclusions.5, diamond, quartz, synthetic ruby
Nathan Renfro, GIA’s manager of colored stones, explains how studying the surface of minerals and gemstones can provide a wealth of information about the material.