Polished Green Opal slab GRN90
Regular price
$65.00
Plus 10% GST in Australia
GRN90 Green Opal & Magnesite slab, cut and polished on one side .
Dimensions at widest points approximately 200 mm x 100 mm x 16 mm thick
Weighs 442 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.
