Polished Convoluted Jasper slab CJ105 Kumarina Weighs: 518 grams

Weighs:  518 grams

Weight is 248 grams

75 mm x 70 mm x 37 mm thick

CO123  DeGrussa copper ore slab

north of Newman in the Pilbara region of Western Australia

Polished Convoluted Jasper slab CJ105 Kumarina Weighs: 518 gramsCJ105. 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