Description
Weighs 194 grams
Dimensions approximately 340 mm x 180 mm x 9
Weight is 3
OG152 Polished orbicular granite with natural rough back
Fossil stromatolite polished slab
Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 red jasper Weighs 194 gramsDOG167 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.