Polished fossil stromatolite. Pseudogymnosolenid type. DOG164 #gemstone IRR 131 Fossil stromatolite slab

IRR 131    Fossil stromatolite slab

220 mm x 220 mm x 50 mm thick

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

Earaheedy Group

MN114  Magneprase slab

Polished fossil stromatolite. Pseudogymnosolenid type. DOG164 #gemstone IRR 131 Fossil stromatolite slabDOG164 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. 190 mm x 90 mm x 10 mm thick. Weighs