US$ 42.00
Weighs 140grams
CC119 Chrome chalcedony slab
150mm x 110mm x 8mm thickness
Weighs 936 grams
Stromatolitic Dolomite SD156 ashburton agate Weighs 140gramsSD156 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
US$ 42.00
US$ 88.00
US$ 21.00
US$ 154.00
US$ 35.00
US$ 21.50