Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 beryl 290 mm x 120-170mm x

290 mm x 120-170mm x 18mm thick

From Boogardie Station near Mount Magnet

Dimensions approximately 70mm x 100mm x 10-30mm thick

This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully

natural back

Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 beryl 290 mm x 120-170mm xDOG165 Fossil stromatolite slab, polished on one side. Superb museum quality specimen ! 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. 285