Wonderful Top Grade Quality 100% Natural Fire Opal Black Oval Shape Cabochon Loose Gemstone For Making Jewelry - Opal Welo

Product Code (SKU) L-1673 Stone Name Black Ethiopian Opal Weight 5.75 Ct Stone Size 14 x 11 x 7 mm Shape Oval Cut Cabochon Color Black Transparency / Effect Fire Play Origin Ethiopia (Welo region) Hardness (Mohs) 5.5 to 6.5 Type Natural Loose Gemstone