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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Weighs 431 grams
130 mm x 75 mm x 20 mm thick & weighs 380 grams
Dimensions at widest point approximately 110 mm x 60 mm x 60 mm
OJ164 A rough rock
Weighs 950 grams
Polished Green Opal rock GRN102 magneprase Weighs 431 gramsGRN102 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 50 mm x 40 mm thick Weighs 340 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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