Blue Owyhee Opal 6-7mm Faceted Heishi Beads, 16 Inch Strand
Blue Owyhee Opal is a rare vibrant shy-blue to denim-blue variety of common opal found only in the Owyhee Mountains along the Oregon-Idaho border. Discovered in the 1960s, it typically lacks play-of-color and gets its distinct hues from trace copper and the drying process of silica-rich water
