Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 Polished Beryl Weighs 580 grams

Weighs 580 grams

Extremely rare mineral specimen or suitable for cutting into high end cabochons

Dimensions approximately 135 mm x 85 mm x approx  x 8 mm thick

115 mm x 50 mm x 15 mm thick at widest points

Weighs 790grams

Polished fossil stromatolite. Pseudogymnosolenid type. DOG163 Polished Beryl Weighs 580 gramsDOG163 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 65 mm x 7 mm thick. Weighs