Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 beryl natural back
Baker’s notes & crumb story
Description
natural back
A polished slab of Starry Jasper
290 mm x 120-170mm x 18mm thick
More information about Chrome Chalcedony
Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 beryl natural backDOG165 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