CICERO, Ind. (Hamilton County Reporter) — Dean Caldwell of Cicero has been mining opal and obsidian for six months of the year in Mexico for the last 15 years. Last year, he pulled an opal out of the ...
JUNEAU, Alaska — A brick-like gem billed as one of the largest opals ever found was sold for $143,750 during an auction in Alaska on Sunday. The “Americus Australis,” which weighs 11,855.28 carats, ...
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