Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase It comes from near Fields

It comes from near Fields Find

Age is Palaeoproterozoic (1

Dimensions approximately 160 mm x 110 mm x approx  55 mm thick

RH227  A slab

Weighs 335 grams

Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase It comes from near FieldsDOG167 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 60 mm x 8. 5 mm thick.