Polished Convoluted Jasper slab CJ105 chrysoprase Dimensions at widest points approximately

Dimensions at widest points approximately 60 mm x 45 mm x 30 mm thick

part of the Early Paleoproterozoic Woongarra Rhyolite (~2

120 mm x 90 mm x 40 mm thick & weighs 672 grams

TI318   Tiger Iron slab

Dimensions approximately 195 mm x 60 mm x 60 mm thick

Polished Convoluted Jasper slab CJ105 chrysoprase Dimensions at widest points approximatelyCJ105. Convoluted Jasper slab, polished on one side. Dimensions at widest points approximately 155 mm x 60 mm x 10. 5 mm thick Weighs 283 grams. Convoluted jasper comes from Turee Creek Station in the Pilbara region of Western Australia. The location is about 160 km west of the iron ore mining town of Newman. It occurs as outcrops and seams of jasper in a banded iron formation called "The Weeli Wooli Formation". The age of this formation is around