Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 polished rock From the mid-west region of

From the mid-west region of Western Australia near the small gold mining centre of Payne's Find

quartz and chert

BA105  Polished Brazilian Agate slab

Blue Lepidolite rough rock

From the Eastern Goldfields region of Western Australia

Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 polished rock From the mid-west region ofDOG165 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