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Polished Green Opal rock GREEN85

Regular price $50.00 Plus 10% GST in Australia

GREEN85  Green Opal & Magnesite rough rock, cut and polished on one side with a rough, naturally weathered back

Dimensions at widest points approximately 170 mm x 70 mm x 50 mm thick

Weighs 622 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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