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Substance • The Lotus Gemology Published Oeuvre
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Hits: 15963
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Six-Rayed Star in Sapphire from Myanmar
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by E. Billie Hughes |
Hits: 1717
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Colored Stone Grading • A Heretic's Guide
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by Richard W. Hughes, with E. Billie Hughes & Wimon Manorotkul |
Hits: 1847
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Laos – Land of a Million Elephants... & Sapphires
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by Richard W. Hughes, Auslan Ishmael, Flavie Isatelle & Peter Wang |
Hits: 43
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Mogok Ruby With Remarkable Twinned Calcite Inclusion
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by E. Billie Hughes |
Hits: 2801
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Sapphire With Growth Tube Cluster
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by E. Billie Hughes |
Hits: 2912
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Oiled Ruby: A Remarkable Visual
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by E. Billie Hughes |
Hits: 3010
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Unlocking Crystal Optics with the Refractometer • Lotus Gemology
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by Richard W. Hughes |
Hits: 4571
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Spinel Inclusions • Beyond Octahedra
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by E. Billie Hughes |
Hits: 8096
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A Sapphire's Secret
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by E. Billie Hughes |
Hits: 8304
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