Rarest Gems
Monday, Aug 31, 2020, 9:42 am
By:
Tony Williams
#5 Black Opal
Most all opals are found in Australian mines, with 5% being found in Mexico and north Brazil. A small portion of that 5% has been found in Idaho and Nevada, and most recently in Ethiopia. Australia still remains the Opal capital, with the largest supplier of fine opals in the world.
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