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RHODONITE-PYROXMANGITE FROM TANATZ ALP, SWITZERLAND.
- Published in:
- Gems & Gemology, 2020, v. 56, n. 1, p. 110, doi. 10.5741/GEMS.56.1.110
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- Article
HISTORY OF THE CHIVOR EMERALD MINE, PART I (1880-1925): FROM REDISCOVERY TO EARLY PRODUCTION.
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- Gems & Gemology, 2020, v. 56, n. 1, p. 66, doi. 10.5741/GEMS.56.1.66
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- Article
COLOR CHARACTERISTICS OF BLUE TO YELLOW BERYL FROM MULTIPLE ORIGINS.
- Published in:
- Gems & Gemology, 2020, v. 56, n. 1, p. 54, doi. 10.5741/GEMS.56.1.54
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- Article
THE EVOLUTION OF CHINESE JADE CARVING CRAFTSMANSHIP.
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- Gems & Gemology, 2020, v. 56, n. 1, p. 30, doi. 10.5741/GEMS.56.1.30
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- Article
A QUANTITATIVE DESCRIPTION OF THE CAUSES OF COLOR IN CORUNDUM.
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- Gems & Gemology, 2020, v. 56, n. 1, p. 2, doi. 10.5741/GEMS.56.1.2
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- Article