Polished fossil stromatolite slab. Domal from Irregully formation IRR125 Tumbled stones Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 75 mm x 45 mm thick

Weighs 510 grams

weighs 470grams

Dimensions approximately 180 mm x 70 mm x 7 mm thick

Dimensions at widest points are approximately 140 mm x 45 mm x 40 mm

Polished fossil stromatolite slab. Domal from Irregully formation IRR125 Tumbled stones Dimensions at widest points approximatelyIRR 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..