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DO175 Dendritic Opal slab
SPF129 Fossil stromatolite
SD156 Stromatolitic Dolomite slab
From our mining claim north of Newman in the Pilbara region of Western Australia
Weighs 162 grams
Polished Green Opal slab GRN93. red jasper DO175 Dendritic Opal slabGRN93 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 115 mm x 90 mm x 9 mm thick Weighs 155 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..