Polished Rhyolite slab SR103 polished noreena These small branching columnar stromatolites

These small branching columnar stromatolites are from the “Mount Leake Sandstone”

Dimensions at widest points approximately 180 mm x 90 mm x 80 mm thick

Very unusual zoning as well as a cross-cutting quartz vein

Weighs 456 gms

Dimensions at widest points approximately 100 mm x 80 mm x 55 mm thick

Polished Rhyolite slab SR103 polished noreena These small branching columnar stromatolitesSR103 Turee Creek spherulitic Rhyolite slab, polished on one side. Dimensions at widest points approximately 110 mm x 70 mm x 14 mm thick Weighs 268 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