Polished Convoluted Jasper slab CJ101 oldest agate in the world Box measures 41 cm x

Box measures 41 cm x 28 cm x 4 cm deep

It weighs 303 grams

Approximate dimensions at widest points 170 mm  x 140 mm  x 40 mm thick

RH294  Rhodonite rock

Weight 714 grams

Polished Convoluted Jasper slab CJ101 oldest agate in the world Box measures 41 cm xCJ101. 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