Polished fossil stromatolite. Wyloo Group. WG103 Rhodonite The "Carawine Dolomite" is a

The "Carawine Dolomite" is a geological formation that occurs in numerous isolated areas in the eastern part of the Hamersley Basin in the Pilbara region of Western Australia

Dimensions approximately 170mm x 100mm x 7mm thick

This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully

From Spargoville

Dimensions approximately 220mm x 115mm x 4-10mm thick

Polished fossil stromatolite. Wyloo Group. WG103 Rhodonite The "Carawine Dolomite" is aWG103 Fossil stromatolite slab polished on one side Dimensions at widest points approx. 220 mm x 170 mm x 10 mm thick. Weighs 1,006 grams From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From the same outcrop as Pseudogymnosolenid type which occur as a substrate beneath these ones. From south west of Newman Western Australia.