Polished Magnesite slab. MAP189 dendritic opal From our mining claim at

From our mining claim at Mooka Creek close to the Kennedy Ranges

Age is approx

Dimensions approximately 140 mm x 115 mm x 8 mm thick

Dimensions at widest points approximately 110 mm x 75 mm x 50 mm thick

Dimensions at widest points approximately 100 mm x 90 mm x 60 mm thick

Polished Magnesite slab. MAP189 dendritic opal From our mining claim atMAP189. Magnesite (Lemon chrysoprase) slab polished on one side. The subtle lime green colouration is caused by the presence of nickel mineralisation. Dimensions at widest points approximately 120 mm x 90 mm x 7. 5 mm thick. Weighs 108 grams. From north of Kalgoorlie, Western Australia.