2.07Ct. Mexican Fire Opal Oval Loose 11x9mm Stone

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This is a 2.07 carat Mexican Fire Opal in an oval shape approx. measures 11x9mm.Mexican fire opal is a transparent to translucent brilliant bright orange red form of common opal.Mexico has some of the most important sites for fire opals in the world.Fire opals are quite different than other opals. Fire Opal was born in fire in the ancient volcanoes of Mexico.Fire opal forms when water seeps into silica-rich lava filling seams and hollows.Under heat and pressure the silica forms a solid gel.The opal is the official birthstone for October.