Found: 48
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Heitor Barbosa.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 542
- Publication type:
- Article
Quarterly Crystal: Hiddenite from Idaho.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 507
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- Publication type:
- Article
37th International Gemmological Conference.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 539
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- Publication type:
- Article
An unusual partially non-nacreous Pinctada radiata natural blister pearl.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 527
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- Article
Star beryl.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 530
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- Publication type:
- Article
A unique omphacite jade pendant.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 529
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- Publication type:
- Article
GIA Alumni Collective.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 541
- Publication type:
- Article
G&G contributors awarded for best geoscience research.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 541
- Publication type:
- Article
Blue amblygonite-montebrasite from Rwanda.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 524
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- Publication type:
- Article
More on Virtu Gem's ethical supply chain practices.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 537
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- Publication type:
- Article
Artisanal diamond mining: Addressing the knowledge gap.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 535
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- Publication type:
- Article
Fall 2023 auction highlights.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 534
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- Publication type:
- Article
Pyritized triceratops fossils from South Dakota.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 533
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- Publication type:
- Article
Trapiche garnet from Vietnam.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 532
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- Publication type:
- Article
Gems Recovered from Sedimentary Rocks.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 510
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- Publication type:
- Article
Suspended Crystal in Red Spinel.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 507
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- Publication type:
- Article
Spiky Inclusion in Padparadscha Sapphire.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 506
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- Publication type:
- Article
Demantoid, andradite, and grossular from Mexico.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 527
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- Publication type:
- Article
FTIR identification of carbon dioxide fluids in sapphire.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 525
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- Publication type:
- Article
Rock Crystal with Cross Inclusion Exhibiting Brownian Motion.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 506
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- Publication type:
- Article
Pseudo-Icosahedral Pyrite in Colombian Emerald.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 505
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- Publication type:
- Article
Yellow Radiation Halos in Iolite (Cordierite).
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 504
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- Publication type:
- Article
Hollandite in Amethyst.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 503
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- Publication type:
- Article
Octahedral Gahnospinel Crystal in Sri Lankan Blue Sapphire.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 503
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- Publication type:
- Article
Unusual Inclusions in Natural Emerald from Chivor.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 503
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- Publication type:
- Article
SLOVAK OPAL: A NEW LIFE FOR A HISTORICAL GEM.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 466, doi. 10.5741/GEMS.59.4.466
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- Publication type:
- Article
Spotted Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 502
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- Publication type:
- Article
Exquisite Butterfly in Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 501
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- Publication type:
- Article
Distinctive Feather in Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 501
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- Publication type:
- Article
"Sun Spangle" in Amber.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 501
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- Publication type:
- Article
MICRO-FEATURES OF BERYL.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 484, doi. 10.5741/GEMS.59.4.484
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- Publication type:
- Article
Cross in Natural Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 502
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- Publication type:
- Article
Seed Pearls in an Antique Indian-Style Headdress.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 494
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- Publication type:
- Article
"Kaleidoscope" in Alexandrite.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 500
- By:
- Publication type:
- Article
Carbon Dioxide in a Brown Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 487
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- Publication type:
- Article
Rare Natural Bicolor Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 486
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- Publication type:
- Article
Rare Faceted THOMSONITE.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 497
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- Publication type:
- Article
A Remarkable 16.71 ct Transparent Orange-Yellow SODALITE.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 497
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- Publication type:
- Article
Tubular Feature in a Natural Pearl.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 496
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- Publication type:
- Article
Unusual Large Nacreous Pen Pearls.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 493
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- Publication type:
- Article
Small Freshwater Bead Cultured Pearls.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 492
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- Publication type:
- Article
Two Foraminifera-Like Objects Found in a Natural Saltwater Pearl.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 490
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- Publication type:
- Article
Treated HPHT LABORATORY-GROWN DIAMOND with Dramatic Color Zoning.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 489
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- Publication type:
- Article
Cricket Bat Diamond.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 488
- By:
- Publication type:
- Article
A UNIQUE PETRIFIED TREE FERN FROM NORTHEAST CHINA.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 450, doi. 10.5741/GEMS.59.4.450
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- Publication type:
- Article
BOHEMIAN GARNETS AS DECORATIVE MATERIALS FOR GLASS VESSELS FROM THE LATE SIXTEENTH TO EARLY EIGHTEENTH CENTURIES.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 432, doi. 10.5741/GEMS.59.4.432
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- Publication type:
- Article
TOPAZ FROM MASON COUNTY, TEXAS.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 414, doi. 10.5741/GEMS.59.4.414
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- Publication type:
- Article
Texas Topaz, Slovak Opal, a Beryl Inclusions Chart, and More.
- Published in:
- Gems & Gemology, 2023, v. 59, n. 4, p. 413
- By:
- Publication type:
- Article