US$ 29.75
cut and polished on one side with a natural rough exterior
Displays excellent cross section of circular columns
EPI63 Epidote
PA223 An Agate slab
1 billion years
Polished fossil stromatolite. Pseudogymnosolenid type. DOG166 red jasper cut and polished on oneDOG166 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. 280
US$ 29.75
US$ 156.10
US$ 44.78
US$ 202.69