Yowah Sandstone Boulder Matrix Opal - 17,64ct
This gemstone is a natural 24x18x5mm, Yowah Boulder MatrixOpal with sparkling green and blue flashes. The gemstone is a sandstone Yowah Matrix and only rough polished on the back side. The gemstone was mined in Queensland, Australia and has a final weight of 17.64ct. This Yowah sandstone Boulder Matrix opal is completely untreated; no treatment of any kind has been done. The item is sold as seen in the picture.
