Polished fossil stromatolite. Pseudogymnosolenid type. DOG168 dendrites Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 130 mm x  9 mm thick

185 mm high x 90 mm wide x 65 mm

Weight is 776 grams

From Yundamindra in the Eastern Goldfields area of Western Australia

NJT130  Tumble polished Noreena Jasper from Western Australia

Polished fossil stromatolite. Pseudogymnosolenid type. DOG168 dendrites Dimensions at widest points approximatelyDOG168 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. 85 mm x 85 mm x 10 mm thick. Weighs