Polished fossil stromatolite slab. Domal from Irregully formation IRR120 lepidolite Dimensions at widest points approximately

Dimensions at widest points approximately 190 mm x 150 mm x 10 mm thick

Dimensions at widest points are approximately 180 mm x 80 mm x 50 mm

Dimensions approximately 165 mm x 60 mm x 8 mm thick

Very rare fossil stromatolite

Polished fossil stromatolite slab. Domal from Irregully formation IRR120 lepidolite Dimensions at widest points approximatelyIRR120 Fossil stromatolite slab polished on one side. A domal stromatolite from the Proterozoic "Irregully Formation" in Western Australia. Yet to be formally identified but possibly Paniscollenia . Age is approx. 1. 1 billion years. Dimensions approximately 170 mm x 65 mm x 9 mm thick Weighs 236 grams