BOP-ARpugh Koroit Matrix Opal
This is a very nice piece of rough Koroit opal with LOTS of blue, green and purple electric fire mixed in the hard ironstone matrix. And this ironstone matrix is high in hematite and takes a terrific polish. 32mm x 29mm x 30mm. 45.8 grams. $2.00/gram. $90.00 total.
Category: Rough Opals > Queensland Boulder Opals