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Substance • The Lotus Gemology Published Oeuvre
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Hits: 14811
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Six-Rayed Star in Sapphire from Myanmar
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by E. Billie Hughes |
Hits: 916
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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: 365
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Mogok Ruby With Remarkable Twinned Calcite Inclusion
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by E. Billie Hughes |
Hits: 1955
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Sapphire With Growth Tube Cluster
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by E. Billie Hughes |
Hits: 2173
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Oiled Ruby: A Remarkable Visual
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by E. Billie Hughes |
Hits: 2194
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Unlocking Crystal Optics with the Refractometer • Lotus Gemology
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by Richard W. Hughes |
Hits: 3682
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Spinel Inclusions • Beyond Octahedra
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by E. Billie Hughes |
Hits: 7070
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A Sapphire's Secret
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by E. Billie Hughes |
Hits: 7130
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Padparadscha or Pretender • An Unusual Pink-Orange Sapphire
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by E. Billie Hughes, Chawalit Chankhantha, Andreas Burkhardt, Wimon Manorotkul & Richard W. Hughes |
Hits: 13050
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