Koroit Australian Boulder Opal, 1.56 ct. Rare PURPLE/BLUE/GREEN Colored Vein
1.56 ct. Amazing luster.
Magnificent example of a natural, solid boulder opal from the Koroit, area in Australia. This color is the coveted trademark brown base material with iridescent Purple, blue and green colored veins. A true collector gem. Beautiful Freeform shape.
8.35 x 8.20 x 2.32 mm