Polished Green Opal slab GRN106 jelly bean jasper Weighs 518 grams

Weighs 518 grams

Dimensions at widest points approximately 110 mm  x 100 mm wide x 6

CW119   Chinese Writing Stone slab

Dimensions at widest points approximately 95 mm x 40 mm x 20 mm thick

80 mm x 60 mm  x 7

Polished Green Opal slab GRN106 jelly bean jasper Weighs 518 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..