Polished fossil stromatolite. Alcheringa narrina. ALC156 stand ups From our mining claim at

From our mining claim at Mindoolah

Dimensions at widest points approximately 180 mm x 90 mm x 11 mm thick

180 mm x 105 mm x 40 mm thick

115 mm x 50 mm x 15 mm thick at widest points

The quartz epidote axinite mineralisation was evidently caused by hydrothermal activity related to the doleritic sills which are in close proximity to the occurrence

Polished fossil stromatolite. Alcheringa narrina. ALC156 stand ups From our mining claim atALC156 Fossil stromatolite , polished on one side with natural weathered exterior on rear. Museum quality specimen ! 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. 300 mm x 205 mm x 50 mm thick. Weighs 4,730 grams.