Pair of polished Magnesite halves. MAP204 dolomite Half of a complete nodule

Half of a complete nodule

70 mm x 60 mm  x 40 mm

PRT106  Tumble polished Prehnite from Western Australia

Dimensions at widest points approximately 110 mm x 85 mm and 9 mm thick

BJ122 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Pair of polished Magnesite halves. MAP204 dolomite Half of a complete noduleMAP204. A matching pair of polished Magnesite (Lemon Chrysoprase) halves with natural rough backs. (A single nodule cut in half). The lime green colouration is caused by the presence of nickel mineralisation. Dimensions at widest points of each half approximately 115 mm x 80 mm x 45 mm thick. Weighs 1,094 grams. From north of Kalgoorlie, Western Australia.