Dive into the fiery depths of man-made opal--a kaleidoscope of opalescent color that dances in the light. All the splendor of natural opal, manufactured into a harder composite (4-5 Moh's scale) that withstands heat and cold. Beautifully resembling natural opals, man-made opals are comprised of approximately 80% silica with 20% added epoxy for hardness and consistency. Colors of the opals are black and yellow with flashes of orange, green and blue. Well calibrated to fit standard cabochon settings.
Cabochons>Other Opal Varieties>Multi-coloredCabochonsOther Opal VarietiesMulti-colored6x4mmOval4mmManmadehttps://www.firemountaingems.com/itemdetails/h203228cbH203228CBCabochon, "opal" (silica and epoxy) (man-made), multicolored, 6x4mm calibrated oval. Sold per pkg of 2.//image1.fmgstatic.com/images/p3228cbb(3).jpg6.236.23As Low As $1.28 per cabochon