Owyhee Denim Blue Opal Pear Briolettes measure approximately 8x6-10x7mm in size, the gems have a waxy luster, exhibit excellent faceting and polish with a few areas of matrix, the gems are moderately symmetrical in shape, these Denim Blue Opal gemstones show a light to dark slightly grayish denim blue hue, and the gemstones have a mottled coloration in shades of denim blue providing for a very soothing group of Blue Opal pears.