Description
6 billion years
7 billion years
160 mm x 110 mm x 8 mm
6 billion years
85 mm x 80 mm x 45 mm thick
Polished fossil stromatolite. Wyloo Group. WG105 polished rock 6 billion yearsWG105 Fossil stromatolite polished on one side with natural weathered exterior. Dimensions at widest points approx. 130 mm x 100 mm x 45 mm thick. Weighs 1,206 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.