Polished Green Opal slab GRN106
Regular price
$85.00
Plus 10% GST in Australia
GRN106 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..