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Two Large Rubies from the Pamir Mountains, Tajikistan
Journal of Gemmology Precious Braswell 12/1/18 Journal of Gemmology Precious Braswell 12/1/18

Two Large Rubies from the Pamir Mountains, Tajikistan

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Chromium-diffused Corundum
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Chromium-diffused Corundum

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Gemstone Enhancement and Detection in the 1990s
Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00 Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00

Gemstone Enhancement and Detection in the 1990s

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