Polished Magnesite specimen. MAP188 brecciated Weighs 606 grams

Weighs 606 grams

Dimensions at widest points approximately 180 mm  x 70 mm wide x 7 mm thick

Weighs 300 grams

Weighs 528 grams

POT123  Tumble polished Pink Opal from Mooka Creek

Polished Magnesite specimen. MAP188 brecciated Weighs 606 gramsMAP188. Magnesite (Lemon chrysoprase) rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 120 mm x 50 mm x 60 mm thick. Weighs 840 grams. Thick enough to cut more slices or leave intact as a display specimen ! The subtle lime green colouration is caused by the presence of nickel mineralisation. From north of Kalgoorlie , Western Australia.