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Substance • The Lotus Gemology Published Oeuvre
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Hits: 16509
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Six-Rayed Star in Sapphire from Myanmar
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by E. Billie Hughes |
Hits: 2024
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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: 2571
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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: 307
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Squeezing Sapphire • Corundums treated with high temperatures and low pressure (HT+P)
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by [see below for authors] |
Hits: 3104
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Mogok Ruby With Remarkable Twinned Calcite Inclusion
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by E. Billie Hughes |
Hits: 3116
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Sapphire With Growth Tube Cluster
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by E. Billie Hughes |
Hits: 3173
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Oiled Ruby: A Remarkable Visual
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by E. Billie Hughes |
Hits: 3340
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Unlocking Crystal Optics with the Refractometer • Lotus Gemology
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by Richard W. Hughes |
Hits: 4874
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Spinel Inclusions • Beyond Octahedra
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by E. Billie Hughes |
Hits: 8590
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