Stromatolitic Dolomite SD156 stand ups Dimensions approximately 175 mm x

Dimensions approximately 175 mm x 160 mm x 5 mm thick

It weighs 319 grams

150 mm x 90 mm x 6

Measures approximately 225mm x 120mm and  10mm thick

CLA227   A slab

Stromatolitic Dolomite SD156 stand ups Dimensions approximately 175 mm xSD156 Stromatolitic Dolomite slab, 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 170mm x 100mm x 7mm thick