Stromatolitic Dolomite SD157 rock block CLT106 Tumble polished Crazy Lace

CLT106  Tumble polished Crazy Lace Agate from Western Australia

It weighs 230 grams

It weighs 284 grams

Weighs 152 grams

215 mm x 140 mm x 9 mm thick

Stromatolitic Dolomite SD157 rock block CLT106 Tumble polished Crazy LaceSD157 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 130mm x 100mm x 7mm thick