Polished Green Opal slab GRN106 jelly bean jasper Dimensions at widest points approximately
Baker’s notes & crumb story
Description
Dimensions at widest points approximately 95 mm x 40 mm x 20 mm thick
80 mm x 60 mm x 7
Rainforest Jasper rough rock
Weight 347 grams
Polished Green Opal slab GRN106 jelly bean jasper Dimensions at widest points approximatelyGRN106 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..