Polished Rhyolite slab SR104 alcheringa narrina 65 mm x 45 mm

65 mm x 45 mm  x 30 mm

A domal stromatolite from the Proterozoic "Irregully Formation" in Western Australia

Dimensions at widest points approximately 160 mm x 80 mm x 8 mm thick

Weight is 919 grams

Weighs 223 grams

Polished Rhyolite slab SR104 alcheringa narrina 65 mm x 45 mmSR104 Turee Creek spherulitic Rhyolite slab, polished on one side. Dimensions at widest points approximately 130 mm x 80 mm x 11 mm thick Weighs 240 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 textures formed as the original volcanic