Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 Polished dendritic opal Dimensions approximately 120mm x 100mm

Dimensions approximately 120mm x 100mm x 9mm thick

220 mm x 220 mm x 50 mm thick

CC121  Chrome chalcedony slab

“Eucapsiphora leakensis”

Polished fossil stromatolite. Pseudogymnosolenid type. DOG165 Polished dendritic opal Dimensions approximately 120mm x 100mmDOG165 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