Gem cutters - whether “gem whisperers” or mathematicians - create breathtakingly artistic individual gems and sculptures.
Read MoreCircumnavigate the boreal reaches of the globe to explore gems from polar regions.
Read MoreA tourmaline displaying different colours of chatoyancy on opposite sides of a double cabochon is examined.
Read MoreThe blue cap termination from a tourmaline crystal was preserved and polished, yielding a unique designer gem.
Read MoreSeveral transparent, faceted, blue to blue-green copper-bearing tourmalines containing growth tubes and cracks surrounded by sleeves of pink colour were examined for this report.
Read MoreInclusions of native copper and tenorite (CuO) were found in greyish-green elbaite from São José da Batalha, Paraíba, Brazil.
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 Winter 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
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.
Read MoreAn overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.
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