Polished Lime Magnesite specimen. MAP196 petrified wood Weighs 142 grams

Weighs 142 grams

Dimensions at widest points approximately 80 mm x 65  mm x 8 mm thick

Dimensions approximately 135 mm x 85 mm x approx  x 8 mm thick

Weighs 333 grams

CC147  Chrome chalcedony slab

Polished Lime Magnesite specimen. MAP196 petrified wood Weighs 142 gramsMAP196. 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 85 mm x 70 mm x 55 mm thick. Weighs 380 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From Yerilla, north of Kalgoorlie , Western Australia.