Description
Dimensions approximately 195mm x 100mm x 12 mm thick
This stone occurs in the Pilbara region of Western Australia
Age is over 3 billion years
68 mm x 34 mm x 15 mm
has now been largely altered to hematite
Polished Opalised Serpentine slab OPS107 dendritic opal Dimensions approximately 195mm x 100mmOPS107 Opalised Serpentine slab, cut and polished on one side Dimensions at widest points approximately 115 mm x 75 mm x 10 mm thick. Weight is 152 grams. From near Newman in the Pilbara region of Western Australia.