SD156 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
Weighs 265grams
Chrysoprase rough. CHR 174
Regular price $145.00... Plus 10% GST in Australia
Variscite Polished Slab. VP 279
Regular price $65.00... Plus 10% GST in Australia
Polished Tiger Iron slab TI333
Regular price $245.00... Plus 10% GST in Australia
Polished Tiger Iron display specimen TI331
Regular price $175.00... Plus 10% GST in Australia
