Polished Chrysoprase slab CH420 stand ups An as yet unidentified stromatolite

An as yet unidentified stromatolite

Dimensions at widest points approximately 600 mm x 390 mm x 20 mm thick

Dimensions approximately 95 mm x 70 mm x 8 mm thick

The "Carawine Dolomite" is a geological formation that occurs in numerous isolated areas in the eastern part of the Hamersley Basin in the Pilbara region of Western Australia

Dimensions at widest points approximately 85 mm x 65  x 24 mm thick

Polished Chrysoprase slab CH420 stand ups An as yet unidentified stromatoliteCH420 Chrysoprase slab polished on one side. Dendrites ! Dimensions approximately 85 mm x 65 mm x 7 mm thick Weighs 80 grams From near Newman in the Pilbara region of Western Australia.