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- Uncategorised
- Sapphires treated with high temperatures and low pressure
- Coming Soon
- Making Gemology Great Again Hat • Order Page • Lotus Gemology
- From Peacock to Pigeon's Blood • Order Page • Lotus Gemology
- Outside-9
- Ruby & Sapphire • A Collector's Guide • Order Page • Lotus Gemology
- Coming Soon!
- Ruby & Sapphire • A Gemologist's Guide • Order Page • Lotus Gemology
- Articles
- Six-Rayed Star in Sapphire from Myanmar
- Colored Stone Grading • A Heretic's Guide
- Laos – Land of a Million Elephants... & Sapphires
- Mogok Ruby With Remarkable Twinned Calcite Inclusion
- Sapphire With Growth Tube Cluster
- Oiled Ruby: A Remarkable Visual
- Unlocking Crystal Optics with the Refractometer • Lotus Gemology
- Spinel Inclusions • Beyond Octahedra
- A Sapphire's Secret
- Padparadscha or Pretender • An Unusual Pink-Orange Sapphire
- จากพีค็อกบลูถึงสีเลือดนก • นิยามแห่งสีจากโลตัสเจมโมโลจี
- Gem Inclusion Pairs * Hyperion Siamese Twins
- Hyperion Sources • Literature on Inclusions in Gemstones
- Let It Bleed • New Rubies From Madagascar • Lotus Gemology
- In Memoriam: Dana Schorr
- Instrument Review • GemmoRaman-532 • Lotus Gemology
- From Peacock to Pigeon's Blood • Lotus Gemology Color Types
- 从孔雀蓝到鸽血红 细数宝石之美 • 红蓝宝石之动人色泽
- Lotus Gemology Price List
- Discovery of Rutile Silk in Sapphire in 1878
- Lotus Gemology Report Lookup Guide
- Lotus Gemology Lab Alert for Oiled Gems
- Red Rain • Mozambique Ruby Pours into the Market
- Instrument Review • Presidium Synthetic Ruby Identifier
- Fun Down Under • Lenny Cram's Opal Mine • Lotus Gemology
- Hunting the Mother Lode Abroad • Gemological Travel • Lotus Gemology
- FTIR in Gem Testing • FTIR Intrigue • Lotus Gemology
- Ruby, Pink Sapphire & Padparadscha • Walking the Line • Lotus Gemology
- Emerald & Alexandrite from Russia • A Closer Look • Lotus Gemology
- Testing Yellow Sapphire • Passport to Obscurity • Lotus Gemology
- Seeing Red • Genetics & Color Vision • Lotus Gemology
- Beryllium Diffusion in Sapphire • The Skin Game • Lotus Gemology
- Pleochroism in Faceted Gems • An Introduction • Lotus Gemology
- Jade in Upper Burma • Heaven and Hell • Lotus Gemology
- Burma’s Jade Mines • Tracing the Green Line • Lotus Gemology
- From Russia with Jade • Lotus Gemology
- Burmese Sapphire Giants • Lotus Gemology
- Pigeon's Blood • Pilgrimage to Mogok – Valley of Rubies • Lotus Gemology
- Burma's Jade Mines • An Annotated Occidental History • Lotus Gemology
- Gem Testing with the Spectroscope • Lotus Gemology
- Moontown • A History of Chanthaburi & Pailin • Lotus Gemology
- Black Prince's Ruby • Blood-Red Souvenir of Conquest • Lotus Gemology
- Brilliance, Windows, and Extinction in Gemstones • Lotus Gemology
- Dangerous Curves • Verneuil Synthetic Corundum • Lotus Gemology
- Jade Buying Guide • Jade Auction Records • Lotus Gemology
- Emerald Buddha • Symbol of the Kingdom of Thailand • Lotus Gemology
- Burmese Jade • The Inscrutable Gem • Lotus Gemology
- Buying at the Source • Dick's Law and Other Sundry Maxims of the East • Lotus Gemology
- Ruby and Spinel in Tajikistan • Moon Over the Pamirs • Lotus Gemology
- Sorcerers & Sapphires • A Visit to Madagascar • Lotus Gemology
- Ruby, Sapphire & Spinel Auction Records • Under the Hammer • Lotus Gemology
- Mogok Geology Primer • Rock Talk • Lotus Gemology
- Mogok Revisited • A Brief Stay in Heaven • Lotus Gemology
- Last Thai Ruby Miner • Red Sky at Dusk • Lotus Gemology
- Heat Seeker • UV Fluorescence as a Gemological Tool • Lotus Gemology
- Spinel • Resurrection of a Classic • Lotus Gemology
- In Search of the Lost Andesine Mines • Part II • Faith • Lotus Gemology
- In Search of the Lost Andesine Mines • Part I • Hunting Barack Osama in Tibet • Lotus Gemology
- Fluxed Up • The Fracture Healing of Ruby • Lotus Gemology
- Gem Treatment Disclosure • Trust • Lotus Gemology
- Sapphire Connoisseurship • Passion Fruit • Lotus Gemology
- Ruby Connoisseurship • Seeing Red • Lotus Gemology
- Downtown • Gem Hunting in Tanzania • Lotus Gemology
- Tanzanite Mines of Merelani • Working the Blueseam • Lotus Gemology
- Chinese Box • A Guangzhou Jade Market Puzzle • Lotus Gemology
- Gemology in the 21st Century • Betwixt Two Worlds • Lotus Gemology
- Inside Out • Inclusions & the Symmetry of Crystals • Lotus Gemology
- Cobalt-Doped Glass-Filled Sapphires • An Update • Lotus Gemology
- Living in the Dark Ages • The Fiber-Optic Light • Lotus Gemology
- Padparadscha Sapphire • Ownership of Words • Lotus Gemology
- Following the Silk Road • Rutile in Corundum • Lotus Gemology
- Proletarian Gemology • The Blue Filter • Lotus Gemology
- Books
- Ruby & Sapphire • A Gemologist's Guide (2017) • Lotus Gemology
- Lotus Hat • Making Gemology Great Again • Order Page • Lotus Gemology
- Introduction to Ruby & Sapphire Colors • From Peacock to Pigeon's Blood • (2017)
- Ruby & Sapphire • A Collector's Guide (2014) • Lotus Gemology
- Book of Ruby & Sapphire (2012) • Lotus Gemology
- Terra Spinel • Terra Firma (2010) • Lotus Gemology
- Ruby & Sapphire (1997) • Lotus Gemology
- Corundum (1990) • Lotus Gemology
- Ruby & Sapphire (1992) • Lotus Gemology
- Book Reviews
- Book Review: Ruby, Sapphire & Spinel: An Archaeological, Textual and Cultural Study
- Book Review • Ruby
- Book Review • The Eduard Josef Gübelin Story: The Art and Science of Gems • Lotus Gemology
- Book Review • Imperial Jade of Burma & Mutton-Fat Jade of India • Lotus Gemology
- Book Review • A Geologist Speculates • Lotus Gemology
- Book Review • Photoatlas of Inclusions in Gemstones, Volume 2 • Lotus Gemology
- Book Review • Photoatlas of Inclusions in Gemstones, Volume 3 • Lotus Gemology
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