Found: 283
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Cleavelandite (Albite) from Maine, USA.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 102, doi. 10.15506/jog.2024.39.2.102
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- Article
Cassiterite from Namibia.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 104, doi. 10.15506/jog.2024.39.2.104
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- Article
Additional Production of Rainbow Moonstone Feldspar from Madagascar.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 106, doi. 10.15506/jog.2024.39.2.106
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- Article
Iolite from Tanzania with Large Hematite Inclusions.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 110, doi. 10.15506/jog.2024.39.2.110
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- Article
Scheelite from Namibia.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 117, doi. 10.15506/jog.2024.39.2.117
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- Article
Wulfenite from Namibia.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 118, doi. 10.15506/jog.2024.39.2.118
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- Article
Silicified Wood with Drusy Quartz from Indonesia.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 2, p. 123, doi. 10.15506/jog.2024.39.2.123
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- Article
AGA TUCSON CONFERENCE.
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- Journal of Gemmology, 2024, v. 39, n. 1, p. 84
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- Article
Topaz from Thanh Hoa, Vietnam.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 8, p. 751, doi. 10.15506/jog.2023.38.8.751
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- Article
GEM-A CONFERENCE.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 8, p. 811
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- Article
37TH INTERNATIONAL GEMMOLOGICAL CONFERENCE.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 8, p. 813
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- Article
Sphalerite from Balmat, New York, USA.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 7, p. 655, doi. 10.15506/jog.2023.38.7.655
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- Article
5TH ITALIAN NATIONAL CONFERENCE OF GEMMOLOGY.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 7, p. 718
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- Article
Morganite from Numbi, Democratic Republic of the Congo.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 545, doi. 10.15506/jog.2023.38.6.545
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- Article
Rhodonite from Italy and Indonesia.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 551, doi. 10.15506/jog.2023.38.6.551
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- Article
Ruby from Central Madagascar.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 554, doi. 10.15506/jog.2023.38.6.554a
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- Article
Quartz with Kyanite Inclusions from Brazil.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 554, doi. 10.15506/jog.2023.38.6.554
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- Article
Spessartine from Engare Naibor, Tanzania.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 556, doi. 10.15506/jog.2023.38.6.556
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- Article
NINETEENTH ANNUAL SINKANKAS SYMPOSIUM: SAN DIEGO COUNTY GEMS AND MINERALS.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 6, p. 622
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- Article
Gem Connection Podcasts.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 5, p. 419, doi. 10.15506/jog.2023.38.5.419b
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- Article
Copper Minerals in Chalcedony from Obi Island, Indonesia.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 5, p. 512, doi. 10.15506/JoG.2023.38.5.512
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- Article
AGA TUCSON CONFERENCE.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 5, p. 522
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- Article
Copper-bearing Silicified Wood from Indonesia.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 321, doi. 10.15506/jog.2022.38.4.321
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- Article
CANADIAN GEMMOLOGICAL ASSOCIATION CONFERENCE.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 392
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- Article
GEM-A CONFERENCE.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 394
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- Article
Eighteenth Annual Sinkankas Symposium--Alexandrite and Other Color-Change Gemstones.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 407, doi. 10.15506/jog.2022.38.4.407
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- Article
New Finds at the Tourmaline King Mine, Pala, California, USA.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 3, p. 221, doi. 10.15506/jog.2022.38.3.221
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- Article
AGA LAS VEGAS CONFERENCE.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 3, p. 284
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- Article
23RD GENERAL MEETING OF THE INTERNATIONAL MINERALOGICAL ASSOCIATION.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 3, p. 285
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- Article
Aquamarine from Manakana, Madagascar.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 2, p. 6, doi. 10.15506/jog.2021.38.1.6
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- Article
Pink-Orange Euclase from Bahia, Brazil.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 2, p. 44, doi. 10.15506/jog.2021.38.1.44
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- Article
Aquamarine from Manakana, Madagascar.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 1, p. 6, doi. 10.15506/jog.2021.38.1.6
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- Publication type:
- Article
Pink-Orange Euclase from Bahia, Brazil.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 1, p. 44, doi. 10.15506/jog.2021.38.1.44
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- Publication type:
- Article
Amethyst with Trapiche-like Patterns and Other Quartz Materials from Rondônia, Brazil.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 8, p. 763, doi. 10.15506/jog.2021.37.8.763
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- Article
'Grey' Spinel from Ocua, Mozambique.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 8, p. 772, doi. 10.15506/jog.2021.37.8.772
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- Article
Conferences: 3RD INTERNATIONAL CONFERENCE ON TOURMALINE.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 8, p. 851, doi. 10.15506/jog.2021.37.8.851
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- Article
Seventeenth Annual Sinkankas Symposium--Agate and Chalcedony.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 7, p. 743, doi. 10.15506/jog.2021.37.7.743
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- Article
Grandidierite from Madagascar Showing Sheen and Chatoyancy.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 6, p. 566, doi. 10.15506/jog.2021.37.6.566
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- Article
Consumer Surveys on Diamond and Coloured Stones.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 5, p. 445, doi. 10.15506/jog.2021.37.5.445a
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- Article
New Variation on Artificial Glass Imitating Tanzanite.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 5, p. 470, doi. 10.15506/jog.2021.37.5.470
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- Article
Blue Apatite in Jasper from Brazil.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 234, doi. 10.15506/jog.2020.37.3.234a
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- Article
Amazonite in Quartz from Bahia, Brazil.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 234, doi. 10.15506/jog.2020.37.3.234
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- Article
Aquamarine Crystal with ‘Enhydro’ Inclusion from Brazil.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 235, doi. 10.15506/jog.2020.37.3.235
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- Article
Chrysocolla Chalcedony from the Democratic Republic of Congo.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 239, doi. 10.15506/jog.2020.37.3.239
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- Article
Pink Diaspore from Afghanistan.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 240, doi. 10.15506/jog.2020.37.3.240
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- Article
Pink Fluorite from Inner Mongolia.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 242, doi. 10.15506/jog.2020.37.3.242
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- Article
Natrolite from Java, Indonesia.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 243, doi. 10.15506/jog.2020.37.3.243
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- Article
A Second Opal from Indonesia with an Insect Inclusion.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 244, doi. 10.15506/jog.2020.37.3.244
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- Article
Bicoloured Phenakite from Russia.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 245, doi. 10.15506/jog.2020.37.3.245
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- Article
Purple Tourmaline from Zambia.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 252, doi. 10.15506/jog.2020.37.3.252
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- Article