Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 Polished Beryl Dimensions approximately 145mm x 75mm

Dimensions approximately 145mm x 75mm x 8mm thick

Weighs 164 grams

115 mm x 50 mm x 15 mm thick at widest points

New South Wales

Weighs 580 grams

Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 Polished Beryl Dimensions approximately 145mm x 75mmDOG163 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