Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation
220 mm x 95 mm x 13 mm
Dimensions approximately 160 mm x 95 mm x 12 mm thick
Unusual colouration caused by natural iron oxide weathering
Dimensions at widest points approximately 110 mm x 85 mm x 9 mm thick
Polished Green Opal rock GRN104 polished Noreena Jasper Alcheringa narrina from the ArchaeanGRN104 Green Opal & Magnesite rough rock, cut and polished on one side with a rough, naturally weathered back Dimensions at widest points approximately 140 mm x 100 mm x 70 mm thick Weighs 1,334 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.