Polished fossil Oncolite . ONC118 #brecciated Gaspeite rough rock

Gaspeite rough rock

Dimensions at widest points are approximately 125 mm x 110 mm x 50 mm

Weighs 788 grams

Dimensions at widest points approximately 80 mm x 60 mm x 10

NJ474  Noreena Jasper slab

Polished fossil Oncolite . ONC118 #brecciated Gaspeite rough rockONC118. Fossil Oncolite rough rock, cut and polished on one side with a natural, weathered back. Sits well as a display specimen ! From the Miocene "Trealla Limestone" north of Carnarvon, Western Australia . Age is approx. 15 million years. Dimensions at widest points approx. 195 mm x 95 mm x 50 mm thick. Weighs 1,482 grams. Oncolite is a limestone composed largely of oncoidsrounded, coated grains that grow as thin layers of lime mud accumulate around