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Weight 106 grams
It weighs 102 grams
Dimensions approximately 100 mm x 40 mm x 8 mm thick
Weighs 351 grams
Weighs 534 grams
Polished fossil Oncolite slab. ONC115 stripey jasper Weight 106 gramsONC115. Fossil Oncolite polished slab. From the Miocene "Trealla Limestone" north of Carnarvon, Western Australia . Age is approx. 15 million years. Dimensions at widest points approx. 170 mm x 70 mm x 7. 5 mm thick. Weighs 211 grams. Oncolite is a limestone composed largely of oncoidsrounded, coated grains that grow as thin layers of lime mud accumulate around a tiny nucleus (such as a sand grain or shell fragment) under microbial influence. Formed
US$ 1715.50
US$ 1715.50