Polished Rhyolite SR105 Rough rock POT134 Tumble polished Pink Opal

POT134  Tumble polished Pink Opal from Mooka Creek

Weight of each piece is between 25 and 54 grams

Dimensions at widest points approximately 120 mm x 80 mm x 80 mm thick

Dimensions at widest points approximately 185 mm x 150 mm x 75 mm thick

coated grains that grow as thin layers of lime mud accumulate around a tiny nucleus (such as a sand grain or shell fragment) under microbial influence

Polished Rhyolite SR105 Rough rock POT134 Tumble polished Pink OpalSR104 Turee Creek spherulitic Rhyolite rough rock, cut and polished on one side with a naturally weathered back Dimensions at widest points approximately 140 mm x 70 mm x 55 mm thick Weighs 682 grams. From our mining claims on Turee Creek station, SW of Newman in Western Australia Spherulitic rhyolite from Turee Creek (Pilbara, WA), part of the Early Paleoproterozoic Woongarra Rhyolite (~2. 45 Ga): a high silica lava showing striking radial spherulite