Polished fossil stromatolite . Conophyton garganicum australe. CPH105. ashburton agate It occurs in the Pinyalling

It occurs in the Pinyalling Hills which are located in the midwest region of Western Australia

It often contain layers and nodules of red chert

Dimensions approximately 160 mm x 80 mm x 8 mm thick

290 mm x 150 mm x 14 mm thick

160 mm x 115 mm x 10 mm

Polished fossil stromatolite . Conophyton garganicum australe. CPH105. ashburton agate It occurs in the PinyallingCPH105. Fossil stromatolite slab, polished on one side. Conophyton garganicum australe from the Mesoproterozoic "Top Camp Formation". Age is approx. 1. 0 1. 6 billion years. From the Ashburton region in Western Australia. Approx. 180 mm x 150 mm x 8. 5 mm thick . 478 grams.