Dig for rare black opals in Virgin Valley, where geology and adventure meet in the high desert. Outdoor Nevada host John Burke visits Royal Peacock Opal Mines in Nevada’s Virgin Valley to dig for rare ...
Few realize that the world’s most famous black fire opal – the official Nevada State Gem – was discovered in Nevada’s remote Virgin Valley in 1918. Col. W.A. Roebling, a civil engineer who helped ...
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