Polished fossil stromatolite. Wyloo Group. WG102 Kumarina Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 80 mm x 8 mm thick

160 mm x 115 mm x 10 mm

Approximate dimensions at widest points 235 mm  x 140 mm  x 13 mm thick

SD154 Stromatolitic Dolomite rough rock

banded chert

Polished fossil stromatolite. Wyloo Group. WG102 Kumarina Dimensions at widest points approximatelyWG102 Fossil stromatolite polished on one side with natural weathered exterior. Dimensions at widest points approx. 180 mm x 105 mm x 40 mm thick. Weighs 1,716 grams From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From the same outcrop as Pseudogymnosolenid type which occur as a substrate beneath these ones. From south west of Newman Western Australia.