SKU: 46340213740
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
It can be somewhat crumbly when cutting
Weighs 133 grams
DO163 Dendritic Opal slab
1 billion years
Dimensions at widest points approximately 250 mm x 130 mm and 9
Polished Green Opal slab GRN88 serpentine It can be somewhat crumblyGRN88 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 190 mm x 55 mm x 14 mm thick Weighs 1228 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.