Polished Convoluted Jasper slab CJ101 oldest agate in the world Dimensions at widest points approximately

Dimensions at widest points approximately 68 mm x 55 mm x 24 mm thick

200 mm x 125 mm x 55 mm thick

RH294  Rhodonite rock

with a small crystal lined cavity

Weight 714 grams

Polished Convoluted Jasper slab CJ101 oldest agate in the world Dimensions at widest points approximatelyCJ101. Convoluted Jasper slab, polished on one side. Dimensions at widest points approximately 210 mm x 165 mm x 11 mm thick Weighs 1,066 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