Polished Green Opal rock GRN114 dolomite From our mining claim on

From our mining claim on Woodlands Station

Dimensions approximately 120 mm x 80 mm x 9

Bauxite is the main raw material used in the commercial production of aluminium

Dimensions at widest points approximately 140 mm x 70 mm x 10 mm thick

Polished Green Opal rock GRN114 dolomite From our mining claim onGRN114 Green Opal rough rock, cut and polished on one side with a rough, naturally weathered back Dimensions at widest points approximately 110 mm x 90 mm x 50 mm thick Weighs 574 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.