Polished Lime Magnesite specimen. MAP215 purple PU149 Purple Chalcedony slab

PU149  Purple Chalcedony slab

NJ479  Noreena Jasper slab

Dimensions at widest points approximately 90 mm x 75 mm  x 8 mm thick

OG188   A matching pair of polished Orbicular Granite halves with natural rough backs

Dimensions at widest points approximately 120 mm x 75 mm x 10 mm thick

Polished Lime Magnesite specimen. MAP215 purple PU149 Purple Chalcedony slabMAP215. Magnesite (Lemon chrysoprase) rough rock, cut and polished on one side with a natural back. Half of a complete nodule ! Dimensions at widest points approximately 130 mm x 100 mm x 60 mm thick. Weighs 1,109 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From north of Kalgoorlie , Western Australia.