GRN116 Green Opal slab, cut and polished on one side .
Dimensions at widest points approximately 125 mm x 65 mm x 12 mm thick
Weighs 135 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..
Polished Green Opal rock GRN115
Regular price $60.00... Plus 10% GST in Australia
Polished Green Opal rock GRN114
Regular price $50.00... Plus 10% GST in Australia
Polished Green Opal slab GRN113
Polished Green Opal rock GRN111
Regular price $65.00... Plus 10% GST in Australia
