Golden Ethiopian Opal Beads Faceted Rondelles measure approximately 3.5mm to 6mm diameter size, have a waxy luster and excellent polish with no visible matrix on their semi-translucent & slightly milky bodies. These Ethiopian Opal beads have excellent play of color in blue-green-red-orange hues, their body color is a dark golden caramel hue witch provides a lovely AAA quality, and these world class Opal are mined in Ethiopia Africa.