Stromatolitic Dolomite SD155 Tumbled stones 110 mm x 110 mm

110 mm x 110 mm x 8 mm

It weighs 240 grams

Weighs 540 grams

Dimensions approximately 170mm x 45mm x 15-45mm thick

From Boogardie Station near Mount Magnet

Stromatolitic Dolomite SD155 Tumbled stones 110 mm x 110 mmSD155 Stromatolitic Dolomite rough rock, cut and polished on one side. Sections consist of a chaotic mixture of dolomite and or stromatolite fragments set in a matrix of mudstone and or coarsely crystalline dolomite . The pink and red colouration can be attributed to the presence of finely disseminated iron oxides . It often contain layers and nodules of red chert. From the Irregully Formation, Western Australia. Dimensions approximately 165mm x 40mm