Polished Green Opal slab GRN105

$50.00 Plus 10% GST in Australia

Quantity

Sorry, we are closed until late February while we attend the gem shows in USA. Email if you need further information: glenn@outbackmining.com

GRN105 Green Opal & Magnesite slab, cut and polished on one side .

Dimensions at widest points approximately 140 mm x 80 mm x 12.5 mm thick

Weighs 224 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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