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Polished Green Opal rock GREEN77

Regular price $45.00 Plus 10% GST in Australia

GREEN77  Green Opal & Magnesite rough rock, cut and polished on one side with a rough, naturally weathered back

Dimensions at widest points approximately 90 mm x 75 mm x 35 mm thick

Weighs 338 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.


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