Polished fossil stromatolite slab. Domal from Irregully formation IRR124 Polished Beryl Dimensions at widest points approximately

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

A slab polished on one side

220 mm x 220 mm x 50 mm thick

Pink Beryl (Morganite) rough rock

It probably grew in shallow water conditions with intermittent subaerial exposure

Polished fossil stromatolite slab. Domal from Irregully formation IRR124 Polished Beryl Dimensions at widest points approximatelyIRR 124 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 220 mm x 125 mm x 10 mm thick. It weighs 628 grams..