Magnificent example of Good quality Andamooka Matrix Opal Fantastic patterns and play of colour unique to Andamooka Matrix Opal. Shaped and polished piece.
Australian Black Opal—"The Stardust Opal". T-Bones Mine, Corcoran, New South Wales, Australia
opals australia | UNIQUE OPALS - Australian Black Opals and Opal Jewelry
Lighting Ridge Black Opal (Red on Black Opal) - Australia (aka petrified unicorn poop)
Black Opal - Australia
Lightning Ridge Black Opal. It gets its name from a real Australian town in New South Wales and is one of the rarest kinds of opal on the planet.
opals australia | black opal from Lightning Ridge know as the Red Heart of Australia ...
'CHUBBY TWINS' 8.8 ct SOLID GEM GRADE BLACK OPAL BLOOD RED
Black Opal a "knobbie"?