DanZ Rockshop on Instagram: "AVAILABLE ON WEBSITE $200. Opal, Contraluz, Opal Butte, Morrow County, Oregon, USA. Size: 3x2.5x0.5 cm. A rainbow of color appears in this specimen under backlight. Gem interior and no matrix present, this is a great example of hard to get material from this Oregon locality. Contra luz opals from Opal Butte are some of the best American opals to ever come to the market. Contra luz is Spanish and means to view against the light. This is because the material appears tr

DanZ Rockshop on Instagram: "AVAILABLE ON WEBSITE $900. Opal, Contraluz, Opal Butte, Morrow County, Oregon, USA. Size: 5x3x1.5 cm. A gemmy specimen of uncommon Oregon opal with a nice band of color flash when backlit. Contra luz opals from Opal Butte are some of the best American opals to ever come to the market. Contra luz is Spanish and means to view against the light. This is because the material appears translucent and jelly like until it is held up to the sun or in front of an artificial li

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