Found: 55
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Study on the correlation between trace elements and colorimetric parameters of natural blue sapphire.
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- Color Research & Application, 2022, v. 47, n. 3, p. 691, doi. 10.1002/col.22755
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- Article
Explanation of the alexandrite effect of zultanite: From the view of colorimetry and chemical analysis.
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- Color Research & Application, 2019, v. 44, n. 6, p. 925, doi. 10.1002/col.22412
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- Article
Color measurement of a ruby.
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- Color Research & Application, 2013, v. 38, n. 5, p. 328, doi. 10.1002/col.21743
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- Article
A large aquamarine with unusual etch features from Xinjiang, China.
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- Gems & Gemology, 2022, v. 58, n. 2, p. 244
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- Article
HYDROGEN AND OXYGEN STABLE ISOTOPE RATIOS OF DOLOMITE-RELATED NEPHRITE: RELEVANCE FOR ITS GEOGRAPHIC ORIGIN AND GEOLOGICAL SIGNIFICANCE.
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- Gems & Gemology, 2020, v. 56, n. 2, p. 266, doi. 10.5741/GEMS.56.2.266
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- Article
Recent Developments in Detection and Gemology in China, Particularly for Chinese Synthetic Diamonds.
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- Gems & Gemology, 2018, v. 54, n. 3, p. 268
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Observation of etched surface micro-features on HPHT synthetic diamonds using laser confocal microscopy.
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- Gems & Gemology, 2018, v. 54, n. 2, p. 246
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D-color natural IIa diamond with walstromite inclusion.
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- Gems & Gemology, 2018, v. 54, n. 2, p. 241
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- Article
Interesting growth structure in black diamond.
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- Gems & Gemology, 2017, v. 53, n. 4, p. 478
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- Article
Two natural type IIa diamonds with strong phosphorescence and Ni-related defects.
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- Gems & Gemology, 2017, v. 53, n. 4, p. 476
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- Article
G&G Gem News International.
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- Gems & Gemology, 2017, v. 53, n. 3, p. 373
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- Article
CHARACTERIZATION OF MG AND FE CONTENTS IN NEPHRITE USING RAMAN SPECTROSCOPY.
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- Gems & Gemology, 2017, v. 53, n. 2, p. 204, doi. 10.5741/GEMS.53.2.204
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- Article
CHARACTERIZATION OF TARNISH SPOTS IN CHINESE HIGH-PURITY GOLD JEWELRY.
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- Gems & Gemology, 2015, v. 51, n. 4, p. 410, doi. 10.5741/GEMS.51.4.410
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- Article
G&G Gem News International.
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- Gems & Gemology, 2015, v. 51, n. 3, p. 334
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- Article
Gem News International.
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- Gems & Gemology, 2014, v. 50, n. 3, p. 244
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- Article
Gem News International.
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- Gems & Gemology, 2014, v. 50, n. 2, p. 158, doi. 10.5741/GEMS.50.2.158
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- Article
Gem News International.
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- Gems & Gemology, 2013, v. 49, n. 4, p. 257, doi. 10.5741/GEMS.49.4.257
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- Article
CHARACTERISTICS OF COATED JADEITE JADE.
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- Gems & Gemology, 2013, v. 49, n. 4, p. 246, doi. 10.5741/GEMS.49.4.246
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- Article
Combustion characteristics of municipal sewage sludge with different initial moisture contents.
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- Journal of Thermal Analysis & Calorimetry, 2017, v. 129, n. 2, p. 1189, doi. 10.1007/s10973-017-6262-z
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- Article
Spectroscopic Study of the 3107 cm −1 and 3143 cm −1 H-Related Defects in Type Ib Diamonds.
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- Crystals (2073-4352), 2022, v. 12, n. 10, p. 1352, doi. 10.3390/cryst12101352
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- Article
Chinese Colorless HPHT Synthetic Diamond Inclusion Features and Identification.
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- Crystals (2073-4352), 2022, v. 12, n. 9, p. N.PAG, doi. 10.3390/cryst12091266
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- Article
Morphological and Surface Microtopographic Features of HPHT-Grown Diamond Crystals with Contact Twinning.
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- Crystals (2073-4352), 2022, v. 12, n. 9, p. N.PAG, doi. 10.3390/cryst12091264
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- Article
Spectroscopic Identification of Amber Imitations: Different Pressure and Temperature Treatments of Copal Resins.
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- Crystals (2073-4352), 2021, v. 11, n. 10, p. 1223, doi. 10.3390/cryst11101223
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Study on the Microstructure and Spectra of Regrown Quartz Crystals from Chinese Jewelry Market.
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- Crystals (2073-4352), 2021, v. 11, n. 9, p. 1145, doi. 10.3390/cryst11091145
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- Article
Study of the Preferred Orientation of Hydroxyapatite in Ivory from Zimbabwe and Mammoth Ivory from Siberia.
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- Crystals (2073-4352), 2021, v. 11, n. 5, p. 572, doi. 10.3390/cryst11050572
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- Article
Corresponding relationship between characteristic birefringence, strain, and impurities in Zimbabwean mixed-habit diamonds revealed by mapping techniques.
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- European Journal of Minerology, 2022, v. 34, n. 6, p. 539, doi. 10.5194/ejm-34-539-2022
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- Article
The Radioactive Decay Pattern of Blue Topaz Treated by Neutron Irradiation.
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- Gems & Gemology, 2011, v. 47, n. 4, p. 302, doi. 10.5741/GEMS.47.4.302
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- Article
Gem News International.
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- Gems & Gemology, 2011, v. 47, n. 1, p. 56, doi. 10.5741/GEMS.47.1.56
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Gem News International.
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- Gems & Gemology, 2010, v. 46, n. 2, p. 147, doi. 10.5741/GEMS.46.2.147
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- Article
Silicon inclusions in black synthetic moissanite.
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- Gems & Gemology, 2009, v. 45, n. 4, p. 308
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A greenish yellow diamond with glass filling and HPHT treatment.
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- Gems & Gemology, 2009, v. 45, n. 3, p. 214
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A colorless diamond showing strong phosphorescence.
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- Gems & Gemology, 2008, v. 44, n. 2, p. 164
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ABSTRACTS.
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- 2006
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- Abstract
Some Dissolution Features Observed in Natural Diamonds.
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- Gems & Gemology, 2006, v. 42, n. 3, p. 138
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MISCELLANEOUS.
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- 2006
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- Abstract
TREATMENTS.
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- 2006
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- Abstract
SYNTHETICS AND SIMULANTS.
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- 2006
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- Abstract
PRECIOUS METALS.
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- 2006
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JEWELRY HISTORY.
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- 2006
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- Abstract
INSTRUMENTS AND TECHNIQUES.
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- 2006
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- Abstract
GEM LOCALITIES.
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- 2006
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- Abstract
COLORED STONES AND ORGANIC MATERIALS.
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- 2006
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- Abstract
Rough Jadeite with an Artificial Coating to Imitate a Weathered Crust.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 472, doi. 10.15506/jog.2021.37.5.472
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HPHT-Grown Near-Colourless Synthetic Diamond with Detectable GR1 Defect.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 467, doi. 10.15506/jog.2021.37.5.467
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Near-Colourless CVD Synthetic Diamond with Uncompensated Boron.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 465, doi. 10.15506/jog.2021.37.5.465
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- Article
Pale Yellow Type IIa Diamond Coloured by H4 Centres.
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- Journal of Gemmology, 2020, v. 37, n. 4, p. 350, doi. 10.15506/jog.2020.37.4.350
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Synthetic Rock Crystal Clusters on the Chinese Market.
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- Journal of Gemmology, 2020, v. 37, n. 4, p. 354, doi. 10.15506/jog.2020.37.4.354
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Identification of Type IIa Blue CVD Synthetic Diamonds from Huzhou SinoC Semiconductor Co. in China.
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- Journal of Gemmology, 2020, v. 37, n. 3, p. 306, doi. 10.15506/JoG.2020.37.3.306
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Current Status of Chinese Synthetic Diamonds.
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- Journal of Gemmology, 2019, v. 36, n. 8, p. 748, doi. 10.15506/JoG.2019.36.8.748
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A Thick Overgrowth of CVD Synthetic Diamond on a Natural Diamond.
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- Journal of Gemmology, 2018, v. 36, n. 2, p. 134, doi. 10.15506/JoG.2018.36.2.134
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- Article