US$ 33.00
Weighs 482 grams
BA117 Polished Brazilian Agate slab
Dimensions at widest points approximately 170 mm x 75 mm wide x 9 mm thick
From the Ashburton region in Western Australia
From near Kalgoorlie
Polished Green Opal slab GRN97. dendrites Weighs 482 gramsGRN97 Green Opal & Magnesite slab, cut and polished on one side . Dimensions at widest points approximately 115 mm x 70 mm x 12 mm thick Weighs 128 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..
US$ 33.00
US$ 29.99
US$ 39.99
US$ 17990.00