Polished fossil stromatolite. Alcheringa narrina. ALC160 #gemstone From our mining leases near

From our mining leases near Grant's Patch in the Eastern Goldfields region of Western Australia

KO125  Killaloe Opal rough rock

Weight  is 1

Dimensions at widest points approximately 125 mm x 85 mm x 55 mm thick

B232  Black Jasper Conglomerate slab

Polished fossil stromatolite. Alcheringa narrina. ALC160 #gemstone From our mining leases nearALC160 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. 110 mm x 70 mm x 30 mm thick. Weighs 404 grams.