Gem cutters - whether “gem whisperers” or mathematicians - create breathtakingly artistic individual gems and sculptures.
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Circumnavigate the boreal reaches of the globe to explore gems from polar regions.
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The blue cap termination from a tourmaline crystal was preserved and polished, yielding a unique designer gem.
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A tourmaline displaying different colours of chatoyancy on opposite sides of a double cabochon is examined.
Read MoreInclusions of native copper and tenorite (CuO) were found in greyish-green elbaite from São José da Batalha, Paraíba, Brazil.
Read MoreA new source of red tourmaline is identified in Zambia.
Read MoreA report on Zambian emeralds with tourmaline inclusions.
Read MoreAn overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.
Read MoreFrom the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreThis article, from the Spring 1991 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
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