Multi-Fire Natural Australian Black Opal
[[Free Australia Wide Express Post ONLY. NO PICKUP Available on this item without prior arrangement.]] Multi-Fire Natural Australian Black Opal Gemstone Type: Natural Australian Black Opal. Origin: Lightning Ridge, NSW, Australia. Colour: As shown; mainly blues and greens. Weight: 5.6 Carat. Dimensions: As shown. Approx 20mm x 15mm x 3mm Treatments: None (No Enhancement) This is a large gemstone, and a nice example of a combination chaff-feather patterned opal, which is a bit rare. Th