Polished fossil Oncolite . ONC118 outback jasper Weight of each piece is

Weight of each piece is between 25 and 54 grams

Dimensions at widest points approximately 100 mm x 60 mm x 35 mm thick

with great weathered rough side

It weighs 957 grams

PG127  Pegmatite rough rock

Polished fossil Oncolite . ONC118 outback jasper Weight of each piece isONC118. 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