50 km South of Mt Newman, Pilbara Region, Western Australia.
How good is this one? Mother Nature's sculpture of a gem quality delicate green Chrysoprase coated with white chalky disordered Illite. There is also some pale blue-grey thin layers of botryoidal chalcedony that fluoresce bright green, probably due to uranium as a minor impurity, as well as some drusy, dark grey-purple quartz on the pale blue-grey Chalcedony. You can display it, cut lots of nice gems, or carve it into your own creation.