Outstanding Top Grade Quality 100% Natural Ethiopian Welo Opal Triangle Shape Cabochon Loose Gemstone For Making Jewelry - Black Opals Ethiopia

Product Code (SKU) L-1665 Stone Name Black Ethiopian Opal Weight 4.4 Ct Stone Size 13 x 13 x 7 mm Shape Triangle Cut Cabochon Color Black Transparency / Effect Fire Play Origin Ethiopia (Welo region) Hardness (Mohs) 5.5 to 6.5 Type Natural Loose Gemstone