Description
TIR138 Tiger Iron rough rock
Dimensions at widest points approximately 755 mm x 70 mm x 9 mm thick
Weighs 993 grams
Weighs 346 grams
Dimensions at widest points approximately 185 mm x 150 mm x 75 mm thick
Polished fossil stromatolite. Alcheringa narrina. ALC161 peanut TIR138 Tiger Iron rough rockALC160 Fossil stromatolite , polished on one side with natural weathered exterior on rear. Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation. Age is approx. 2. 7 billion years. From near Nullagine in Western Australia. Dimensions at widest points approx. 135 mm x 80 mm x 40 mm thick. Weighs 584 grams.