by Lotus Gemology
Hyperion • The Literature of Inclusions in Gemstones

For those who wish to explore the literature of inclusions in gemstones further, we have selected the following articles and books that are of particular merit. Most of these are cited in the Lotus Gemology Hyperion Inclusion Database, but are listed below in a more convenient summary format. Many of the links will allow you to download a PDF copy of the original article.

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by Lotus Gemology

Why should Hugh Hefner be the only one to enjoy twins? This special Hyperion Inclusion Gallery features images contained in the Lotus Gemology Hyperion Inclusion Database, but are shown as pairs so that one can directly compare details like changes in lighting and treatments.

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by Lotus Gemology
From Peacock to Pigeon's Blood: Deconstructing Lotus Color Types

บทคัดย่อเรื่องการจำแนกสีทับทิมและแซฟไฟร์ ที่ใช้ในโลตัสเจมโมโลจี

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by E. Billie Hughes, Chawalit Chankhantha, Andreas Burkhardt, Wimon Manorotkul & Richard W. Hughes
Padparadscha or Pretender • An Unusual Pink-Orange Sapphire

An orangish pink “padparadscha” sapphire was submitted for testing at Lotus Gemology’s Bangkok laboratory. Testing showed a number of conflicting features that suggested the gem was a cleverly treated synthetic pink sapphire designed to imitate natural padparadscha.

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by Richard W. Hughes, with Wimon Manorotkul & E. Billie Hughes
Let It Bleed • New Rubies From Madagascar • Lotus Gemology

When it rains red, it doesn't simply pour. It bleeds. Following closely on the heels of the ruby strikes in Mozambique, a major new find of the crimson stone is made in Madagascar.

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by Richard W. Hughes

Gem dealer, world traveler, activist, Dana Schorr passed away on 5 August 2015 at age 63, following a heart attack.

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by E. Billie Hughes

The difference between a synthetic, treated, or untreated natural gemstone could mean a difference of thousands, even millions of dollars. Thus, it is no wonder that laboratories are becoming more in demand than ever. With treatments become increasingly sophisticated, gemologists and traders search for new tools to help identify stones.

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by Lotus Gemology
From Peacock to Pigeon's Blood: Deconstructing Lotus Color Types

A brief description of the color types for ruby and sapphire used at Lotus Gemology.

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by Richard W. Hughes
从孔雀蓝到鸽血红 细数宝石之美 • 红蓝宝石之动人色泽

Chinese-language translation of Lotus Gemology's ruby and sapphire color types.

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