Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 annular rings Face is approximately 105mm x

Face is approximately 105mm x 50mm and  7mm thick

TI212   Tiger Iron slab

cut in half

Dimensions at widest points approximately 140 mm x 80 mm x 8

Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 annular rings Face is approximately 105mm xDOG163 Fossil stromatolite slab, polished on one side An as yet unidentified stromatolite, form of Pseudogymnosolenid type. The stromatolite occurs as small digitate columns which are finely laminated. It probably grew in shallow water conditions with intermittent subaerial exposure. From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From south west of Newman Western Australia. Approx. 145 mm x 65 mm x 7 mm thick. Weighs