Polished fossil stromatolite slab. Domal from Irregully formation IRR125 Polished slab. Dimensions approximately 120 mm x

Dimensions approximately 120 mm x 100 mm x 5 mm thick

Yet to be formally identified but possibly Paniscollenia

Dimensions at widest points approximately 375 mm x 240 mm x 15

100 mm x 50 mm  x 9 mm

Fossil stromatolite  polished on one side with natural weathered exterior

Polished fossil stromatolite slab. Domal from Irregully formation IRR125 Polished slab. Dimensions approximately 120 mm xIRR 125 Fossil stromatolite slab, polished on one side. A domal stromatolite from the Proterozoic "Irregully Formation", age approx. 1. 1 billion years. Not formally identified but possibly Paniscollenia. Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick. It weighs 278 grams..