Polished Lime Magnesite specimen. MAP207 toredo Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm x 85 mm x 85 mm thick

125 mm x 95 mm x 30 mm

DO198  Dendritic Opal slab polished on one side

Sections consist of a chaotic mixture of dolomite and/or stromatolite fragments set in a matrix of mudstone and/or coarsely crystalline dolomite

SU180  Sunset Jasper rough rock

Polished Lime Magnesite specimen. MAP207 toredo Dimensions at widest points approximatelyMAP207. 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 90 mm x 60 mm x 40 mm thick. Weighs 249 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From north of Kalgoorlie , Western Australia.