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3.5 x 2.4 x 1.7 cm. Callaghanite is an ULTRA-RARE copper, magnesium carbonate, known from only a few localities worldwide. This SUPER-RICH specimen has bright royal-blue microcrystals on both sides and hails from the Type Locality in Nevada. All Content and Design ©1996-2012 The ArkenstonePowered by http://mineralwebsites.comMineral Specimens by species; or by specimen id. |