An exceptionally rare striped stone, 650 million years old from Precambrian deposits in Western Australia. Fine grained quartz, kaolinite, iron oxide. 160 x 130 x 80mm.
An exceptionally rare striped stone, 650 million years old from Precambrian deposits in Western Australia. Fine grained quartz, kaolinite, iron oxide. 160 x 130 x 80mm.