Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 purple lepidolite Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 95 mm x 9 mm thick

Dimensions approximately 180mm x 130mm x approx  9mm thick

Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick

190 mm x 160 mm x 9 mm thick

Desert Sunset slab

Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 purple lepidolite Dimensions at widest points approximatelyDOG167 Fossil stromatolite slab, polished on one side. 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. 145 mm x 60 mm x 8. 5 mm thick.