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Substance • The Lotus Gemology Published Oeuvre
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Hyperion Sources • Literature on Inclusions in Gemstones
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by Lotus Gemology |
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Hyperion Siamese Twins • Gem Inclusion Pairs
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by Lotus Gemology |
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จากพีค็อกบลูถึงสีเลือดนก • นิยามแห่งสีจากโลตัสเจมโมโลจี
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by Lotus Gemology |
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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 |
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Let It Bleed • New Rubies From Madagascar • Lotus Gemology
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by Richard W. Hughes, with Wimon Manorotkul & E. Billie Hughes |
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In Memoriam: Dana Schorr
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by Richard W. Hughes |
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Instrument Review • GemmoRaman-532 • Lotus Gemology
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by E. Billie Hughes |
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From Peacock to Pigeon's Blood • Lotus Gemology Color Types
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by Lotus Gemology |
Hits: 40812
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从孔雀蓝到鸽血红 细数宝石之美 • 红蓝宝石之动人色泽
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by Richard W. Hughes |
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