Polished Green Opal slab GRN92
Regular price
$35.00
Plus 10% GST in Australia
GRN92 Green Opal & Magnesite slab, cut and polished on one side .
Dimensions at widest points approximately 105 mm x 70 mm x 9 mm thick
Weighs 129 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.
