Polished fossil stromatolite. Carawine Dolomite CD103 stand ups 130 mm x 90 mm

130 mm x 90 mm x 5 mm thick

Pink porphyry slab

280 mm x 200 mm

Weighs 176 grams

Rough rock with natural back

Polished fossil stromatolite. Carawine Dolomite CD103 stand ups 130 mm x 90 mmCD103 Fossil stromatolite, polished on one side with natural weathered exterior. Dimensions at widest points approx. 170 mm x 100 mm x 40 mm thick. Weighs 1,472 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