Polished fossil stromatolite. Carawine Dolomite CD108 Polished dendritic opal Highly polished on both sides

Highly polished on both sides

cut and polished on one side with a rough

Dimensions approximately 50mm x 85mm x 7mm thick

1 billion years

Weighs  772 grams

Polished fossil stromatolite. Carawine Dolomite CD108 Polished dendritic opal Highly polished on both sidesCD108 Fossil stromatolite, polished on one side with natural weathered exterior. Dimensions at widest points approx. 210 mm x 120 mm x 60 mm thick. Weighs 2,792 grams. 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. It contains numerous occurrences of stromatolites and oncolites with an age of between 2. 5 to 2. 6 billion