Polished Green Opal rock GRN114 picture jasper Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm x 70 mm x 55 mm thick

125 mm x 80 mm x 70 mm

JBJ345  Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix

TI332   Tiger Iron rough rock

Polished Green Opal rock GRN114 picture jasper Dimensions at widest points approximatelyGRN114 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.