Description
bright blue chrysocolla
Weighs: 66 grams
Displaying pollucite
Dimensions at widest points approximately 290 mm x 110 mm x 9 mm thick
200 mm x 100 mm x 10
Polished Green Opal rock GRN115 rare bright blue chrysocollaGRN115 Green Opal rough rock, cut and polished on one side with a rough, naturally weathered back Dimensions at widest points approximately 125 mm x 100 mm x 50 mm thick Weighs 686 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.