We sell 100% Australian natural opal. Product: Big Solid Black Opal - Lightning Ridge. Origin: Lightning Ridge, NSW, Australia. Opal Type: Solid Black Opal.Notes: Gem quality Solid Black Opal from Lightning Ridge, NSW, Australia. 100% natural solid opal from Australia. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "yesopal" and is located in this country: AU. This item can be shipped worldwide.