Works matching IS 13554565 AND DT 2021 AND VI 37 AND IP 5
Results: 34
Laboratory-grown Diamonds: Information Guide to HPHT-grown and CVD-grown Diamonds.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 547, doi. 10.15506/jog.2021.37.5.547
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The Anthropology of Precious Minerals.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 545, doi. 10.15506/jog.2021.37.5.545
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Evelyne Stern FGA 1924–2021.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 540
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Syed Iftikhar Hussain 1952–2020.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 539
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Dr Walter William (Bill) Hanneman 1934–2020.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 538
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A WEBINAR WITH THE EDITOR.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 537
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GEM-A ANNUAL GENERAL MEETING 2020.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 537
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- Article
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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New Variation on Artificial Glass Imitating Tanzanite.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 470, doi. 10.15506/jog.2021.37.5.470
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Large Faceted Synthetic Forsterite and Synthetic Tephroite.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 469, doi. 10.15506/jog.2021.37.5.469
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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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MEMBERSHIP RENEWAL NOTICE.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 537
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GEM-A DIPLOMA PASSES AND AWARDS.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 534
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- Article
COVID-19 NOTICE FROM GEM-A CEO ALAN HART.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 534
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- Article
Revealing the Formation Secrets of the Matryoshka Diamond.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 528, doi. 10.15506/JoG.2021.37.5.528
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Colour Enhancement of Pink Tourmaline from Nigeria by Electron-Beam and Gamma Irradiation.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 514, doi. 10.15506/JoG.2021.37.5.514
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The Discovery and Naming of Alexandrite and Phenakite: Separating Fact from Fiction.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 496, doi. 10.15506/JoG.2021.37.5.496
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A New Type of Emerald from Afghanistan's Panjshir Valley.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 474, doi. 10.15506/JoG.2021.37.5.474
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Visit to a Gold-Lipped Cultured Pearl Farm in Myanmar.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 463, doi. 10.15506/jog.2021.37.5.463
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An Unusual Black Natural Pearl from Mytilidae.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 461, doi. 10.15506/jog.2021.37.5.461
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Molluscs Artificially Filled with Cultured Pearls of Various Colours.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 458, doi. 10.15506/jog.2021.37.5.458
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Turquoise from Mongolia.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 456, doi. 10.15506/jog.2021.37.5.456
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Turquoise from Armenia.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 454, doi. 10.15506/jog.2021.37.5.454
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Spectroscopic Study of Serendibite from Sri Lanka.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 451, doi. 10.15506/jog.2021.37.5.451
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A Rare Ruby Showing an Interesting Sheen Effect.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 450, doi. 10.15506/jog.2021.37.5.450
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Horsetail-like Inclusions in a Colour-Change Garnet from Tanzania.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 448, doi. 10.15506/jog.2021.37.5.448
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Webinars and Other Online Content for Gemmological Education.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 447, doi. 10.15506/jog.2021.37.5.447
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- Article
The Journal's Cumulative Index and Bibliography Lists Updated.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 446, doi. 10.15506/jog.2021.37.5.446a
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- Article
Global Diamond Industry Report 2020–2021.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 446, doi. 10.15506/jog.2021.37.5.446b
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Diamond, Coloured Stone and Jewellery Market Reports from GJEPC.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 445, doi. 10.15506/jog.2021.37.5.445b
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- Article
Consumer Surveys on Diamond and Coloured Stones.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 445, doi. 10.15506/jog.2021.37.5.445a
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GemFair Annual Report.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 446, doi. 10.15506/jog.2021.37.5.446
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CIBJO Pearl Guide.
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- Journal of Gemmology, 2021, v. 37, n. 5, p. 445, doi. 10.15506/jog.2021.37.5.445
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- Article