Splendour in the Outback: A Visit to Australia’s Opal Fields
Tao Hsu, Andrew Lucas, and Vincent Pardieu, February 1, 2016
Documents a trip to the renowned opal fields of Lightning Ridge, Koroit, Yowah and Quilpie.
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Carving Gem-Quality Opal
Theodore Grussing, June 1, 1982
An examination of the challenges of carving gem-quality opal.
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