Brendan M. Laurs, March 1, 2010
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewellery manufacturing techniques and industry trends.
Read MoreDr. Michael S. Krzemnicki, June 1, 2000
An investigation of these Yuruty mine samples revealed an interesting new aspect to this bicoloured quartz.
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