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Flames opals will come both which have or rather than a gamble of color or flames. Iron articles is really what offers Mexican flame opals its orange color. An educated, most extremely valued sample is actually transparent, features a gamble of colour inside brick, and are from a flame-red-colored tangerine colour. These specimens is demand a merchandising price of as much as $three hundred for each carat. In contrast, clear rocks which can be brownish or yellow, bring in $5 a carat. …