Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 polished rock Stone is wet to show

Stone is wet to show colour

Dimensions at widest points approximately 105 mm  x 95 mm wide x 6 mm thick

Blue Lepidolite rough rock

5 mm thick

BA105  Polished Brazilian Agate slab

Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 polished rock Stone is wet to showDOG165 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