Supreme Top Grade Quality 100% Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone For Making Jewelry - Ethiopian Precious Stones

Product Code (SKU) L-1669 Stone Name Black Ethiopian Opal Weight 9.1 Ct Stone Size 23 x 14 x 5 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