Polished Green Opal slab GRN87 polished Noreena Jasper From Yerilla

From Yerilla

Dimensions approximately 150 mm x 110 mm x 90 mm thick

Dimensions at widest points approximately 180 mm x 170 mm x 50 mm thick

SU146  Sunset Jasper slab

Weighs 224 grams

Polished Green Opal slab GRN87 polished Noreena Jasper From YerillaGRN87 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 110 mm x 80 mm x 10 mm thick Weighs 171 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.