Polished Green Opal slab GRN88
Regular price
$45.00
Plus 10% GST in Australia
GRN88 Green Opal & Magnesite slab, cut and polished on one side .
Dimensions at widest points approximately 190 mm x 55 mm x 14 mm thick
Weighs 1228 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.