Works matching Artificial gems %26 precious stones
Results: 60
"Stone...That Flows": Faience and Glass as Man-Made Stones in Egypt.
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- Journal of Glass Studies, 2012, v. 54, p. 11
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- Article
Zu einigen großen Smaragden aus Glas.
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- Journal of Glass Studies, 2011, v. 53, p. 103
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- Article
Paraíba-Like SYNTHETIC SAPPHIRE.
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- Gems & Gemology, 2019, v. 55, n. 1, p. 101
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- Article
Faint Green HPHT Synthetic Diamonds.
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- Gems & Gemology, 2019, v. 55, n. 1, p. 99
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- Article
SYNTHETIC DIAMOND CVD Layer Grown on Natural Diamond.
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- Gems & Gemology, 2019, v. 55, n. 1, p. 97
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- Article
One Natural Melee Diamond Found in Large Batch of HPHT Synthetic Melee.
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- Gems & Gemology, 2018, v. 54, n. 2, p. 208
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- Article
SYNTHETIC STAR SAPPHIRES AND RUBIES PRODUCED BYWIEDE'S CARBIDWERK, FREYUNG, GERMANY.
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- Gems & Gemology, 2017, v. 53, n. 3, p. 312, doi. 10.5741/GemS.53.3.312
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- Article
HPHT Synthetic Diamond with Intense Green Color.
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- Gems & Gemology, 2017, v. 53, n. 1, p. 96
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- Article
ERRATA.
- Published in:
- 2016
- Publication type:
- Correction Notice
Gem News International.
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- Gems & Gemology, 2014, v. 50, n. 4, p. 302
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- Article
Nano-Polycrystalline Diamond Sphere: A Gemologist's Perspective.
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- Gems & Gemology, 2012, v. 48, n. 2, p. 128, doi. 10.5741/GEMS.48.2.128
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- Article
Update on Mexifire Synthetic Fire Opal.
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- Gems & Gemology, 2010, v. 46, n. 4, p. 287, doi. 10.5741/GEMS.46.4.287
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- Article
Synthetic Gem Materials in the 2000s: A Decade in Review.
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- Gems & Gemology, 2010, v. 46, n. 4, p. 260, doi. 10.5741/GEMS.46.4.260
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- Article
Hydrothermal synthetic emerald sold as natural rough from Russia.
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- Gems & Gemology, 2009, v. 45, n. 4, p. 305
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- Article
Fancy Intense Blue Type IIb SYNTHETIC DIAMOND.
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- Gems & Gemology, 2009, v. 45, n. 4, p. 291
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- Article
Colorless synthetic sapphire imitating rough diamond.
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- Gems & Gemology, 2009, v. 45, n. 3, p. 230
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- Article
Purplish blue synthetic quartz.
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- Gems & Gemology, 2008, v. 44, n. 4, p. 377
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- Article
Dyed chalcedony resembling chrysocolla.
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- Gems & Gemology, 2008, v. 44, n. 4, p. 379
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- Article
HPHT-Treated CVD SYNTHETIC DIAMOND Submitted for Dossier Grading.
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- Gems & Gemology, 2008, v. 44, n. 4, p. 365
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- Article
Synthetic citrine with abundant nail-head spicules.
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- Gems & Gemology, 2008, v. 44, n. 4, p. 375
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- Article
Two interesting synthetic rubies.
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- Gems & Gemology, 2008, v. 44, n. 3, p. 279
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- Article
Unusual glass imitation of rubellite.
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- Gems & Gemology, 2008, v. 44, n. 2, p. 186
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- Article
Experimental CVD synthetic diamonds from LIMHP.
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- Gems & Gemology, 2008, v. 44, n. 2, p. 185
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- Article
Tourmalines and their imitations obtained in Kandahar Afghanistan.
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- Gems & Gemology, 2008, v. 44, n. 2, p. 187
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- Article
Gem-quality CVD SYNTHETIC DIAMOND with Traces of Boron.
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- Gems & Gemology, 2008, v. 44, n. 2, p. 158
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- Article
An interesting synthetic sapphire.
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- Gems & Gemology, 2008, v. 44, n. 1, p. 87
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- Article
New Tairus synthetic beryl simulating "Paraíba" tourmaline.
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- Gems & Gemology, 2007, v. 43, n. 4, p. 385
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- Article
LATEST-GENERATION CVD-GROWN SYNTHETIC DIAMONDS FROM APOLLO DIAMOND INC.
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- Gems & Gemology, 2007, v. 43, n. 4, p. 294, doi. 10.5741/GEMS.43.4.294
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- Article
BOX B: PHOSPHORESCENCE SPECTROSCOPY OF NATURAL-COLOR DIAMONDS.
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- Gems & Gemology, 2007, v. 43, n. 4, p. 340
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- Article
Glass-Filled SYNTHETIC RUBY.
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- Gems & Gemology, 2007, v. 43, n. 3, p. 250
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Heat-treated Kashan flux-grown synthetic ruby.
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- Gems & Gemology, 2007, v. 43, n. 2, p. 175
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- Article
A Refined Infrared-Based Criterion for Successfully Separating Natural from Synthetic Amethyst.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 155
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- Publication type:
- Article
Study of Fancy-Color and Near-Colorless HPHT-grown Synthetic Diamonds from Advanced Optical Technology Co., Canada.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 154
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- Article
Defects in Single-Crystal CVD Synthetic Diamond Studied by Optical Spectroscopy with the Application of Uniaxial Stress.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 121
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- Article
Growth, Morphology, and Perfection of Single Crystals: Basic Concepts in Discriminating Natural from Synthetic Gemstones.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 112
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- Article
Growth of CVD Synthetic Diamond.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 111
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- Article
The Great Synthetic Diamond Debate.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 66
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- Article
Identifying Treated and Synthetic Gems: The Dealer's Perspective.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 36
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Identification of Synthetic Diamonds: Present Status and Future Developments.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 34
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Diffusion-treated synthetic sapphire.
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- Gems & Gemology, 2006, v. 42, n. 2, p. 185
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- Article
MOONSTONE Imitations.
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- Gems & Gemology, 2006, v. 42, n. 2, p. 167
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- Article
IMITATION MELO "PEARLS.".
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- Gems & Gemology, 2006, v. 42, n. 2, p. 166
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SYNTHETICS AND SIMULANTS.
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- 2006
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- Abstract
Unusual Multicolored ASSEMBLED STONE.
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- Gems & Gemology, 2006, v. 42, n. 1, p. 54
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- Publication type:
- Article
Fast Facts about SYNTHETIC DIAMONDS.
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- Gems & Gemology, 2005, v. 41, n. 1, p. 86
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- Article
Faded glory: Gemstone simulants and enhancements.
- Published in:
- Studies in Conservation, 2012, v. 57, p. S313, doi. 10.1179/2047058412Y.0000000041
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- Article
Opal Master Reference Sets.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 2, p. 110
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- Article
AN UPDATED DESIGN FOR THE JOURNAL OF GEMMOLOGY.
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- Journal of Gemmology, 2018, v. 36, n. 1, p. 1, doi. 10.15506/jog.2018.36.1.1
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- Article
Quartz Imitation of Star Sapphire.
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- Journal of Gemmology, 2015, v. 34, n. 6, p. 485
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- Article
Glass Imitations of Cu-bearing Mozambique Tourmaline.
- Published in:
- Journal of Gemmology, 2015, v. 34, n. 6, p. 484
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- Publication type:
- Article