Polished Green Opal slab GRN106 striped jasper Weight is 182 grams

Weight is 182 grams

Dimensions at widest points approximately 185 mm  x 150 mm  x 8

Dimensions at widest points approximately 95 mm x 60 mm x 8 mm thick

Dimensions at widest points approximately 95 mm x 80 mm x 6

It weighs 2

Polished Green Opal slab GRN106 striped jasper Weight is 182 gramsGRN106 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 225 mm x 160 mm x 13. 5 mm thick Weighs 570 grams. Green Opal occurs at a location south of Kalgoorlie in the Eastern Goldfields of Western Australia. The green colouration is caused by traces of nickel and or chromium. Sometimes it exhibits striking contrasting veins of magnesite..