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- Bulletin 30, Gem Stone Resources of South Carolina
- Gemstone Firing Guide
- GEMSTONES of PAKISTAN: EMERALD, RUBY, and SPINEL by E
- Thermodynamic Modelling of Fe-Cr-Ni- Spinel Formation at the Light-Water Reactor Conditions
- Colored Stones Identification Chart for Presidium Gem Indicator
- Summer 2010 Gems & Gemology
- Red Ruby Or Pink Sapphire, That's the Question
- 2010 Minerals Yearbook
- Primary Spinel + Chlorite Inclusions in Mantle Garnet Formed at Ultrahigh-Pressure
- Volume 34 / No. 5 / 2015
- Flux-Grown Synthetic Blue and Red Spinels from Russia
- Characterization and Grading of Natural-Color Pink Diamonds
- A Cobalt-Rich Spinel Inclusion in a Sapphire from Bo Ploi, Thailand
- New Rubies from the Morogoro Area, Tanzania
- Hs-Rings-Catalog.Pdf
- HK Spinel-Print
- Volume 36/ No. 5/ 2019
- Summer 1993 Gems & Gemology
- The Blue Book 2015 the Art of the Sea
- 2020-2021 COLLECTION Each Elizabeth Locke Jewel Is Meticulously Handmade
- Pigeon Blood Red & Royal Blue
- Gemstones from Vietnam: an Update
- Scylla Fine Jewelry 2017 Product Catalog
- In the Jewelry Industry, Quality Improves with Experience.We Have Been a Source of the Finest Precious and Semi-Precious Gemstones for Over 600 Years
- Black Spinel—A Gem Material from Bo Phloi, Thailand Ágnes Blanka Kruzslicz, Lutz Nasdala, Manfred Wildner, Radek Škoda, Günther J
- The World of Pink Diamonds and Identifying Them
- Spinel Mgal2o4 C 2001-2005 Mineral Data Publishing, Version 1 Crystal Data: Cubic
- Fifth International Kimberlite Conference: Extended Abstracts
- Effects of Heat Treatment of Spinels As Determined by VIS/NIR and Raman Spectroscopy and XRD Jill Reale Augustana College, Rock Island Illinois
- Magnificent Jewels
- Spinels Tapped a Ruby Or Not a Ruby? That Is the Question When Considering the Dazzle of a Spinel
- INTRODUCTION and COLORS CAUSED by DISPERSED METAL IONS by Emmanuel Fritsch and George R
- Volume 35 / No. 2 / 2016
- Origin of Blue Sapphire in Newly Discovered Spinel–Chlorite
- Red Gemstones
- AU NATUREL the Lotus Gold™ Gemstone Report
- “Let's Play a Game” the Life of a Diamond Was Not an Easy One. It
- New Designs •Follow Us•Roger Dery Spreading the Joy Since 1915 July -August 2018 925-938-1030
- The French Blue and the Hope: New Data from the Discovery of Ahistorical Lead Cast
- ZD495 Jeweller (July 2014)
- All About Trigons Journey to Mogok Right to Reply: Interview with Menahem Sevdermish FGA
- Gemmologythe Journal of Volume 35 / No
- Spinel and Ruby of Historical Royal Jewelries
- Spinel and Garnet) Peridotites and High and Ultrahigh Pressure Rocks of the Seve Nappe Complex, N