Polished Magnesite slab. MAP153 microbialite Weighs 192 grams

Weighs 192 grams

DO170  Dendritic Opal rough rock

The quartz epidote axinite mineralisation was evidently caused by hydrothermal activity related to the doleritic sills which are in close proximity to the occurrence

It was collected many years ago from a large open cut gold mine at Reedys near Cue in Western Australia

Weighs 945 grams

Polished Magnesite slab. MAP153 microbialite Weighs 192 gramsMAP153. Magnesite (Lemon chrysoprase) slab polished on one side. The subtle lime green colouration is caused by the presence of nickel mineralisation. Dimensions at widest points approximately 145 mm x 80 mm x 7. 5 mm thick. Weighs 170 grams. From Yerilla, north of Kalgoorlie, Western Australia.