US$ 149.97
Approximate dimensions at widest points 145 mm x 65 mm x 12 mm thick
Weighs 315 grams
NJ432 A rough rock
It weighs 265grams
OJ164 A rough rock
Polished Green Opal slab GRN93. aquamarine Approximate dimensions at widest pointsGRN93 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 115 mm x 90 mm x 9 mm thick Weighs 155 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..
US$ 149.97
US$ 34.98