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News
Ethiopia New Source of Paraiba Tourmaline, GIA, Gübelin Confirm
11+ hour, 40+ min ago (330+ words) By JCK News Desk | August 27, 2026 The GIA and the Gübelin Gem Lab have confirmed that Ethiopia is a new source of copper-bearing tourmaline that meets the widely accepted definition of paraiba tourmaline, according to a joint announcement issued Aug. 27. A…...