Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
DO223 Dendritic Opal slab
Dimensions at widest points approximately 210 mm x 60 mm x 65 mm thick
190 mm x 165 mm x 60 mm thick
Weighs 444 grams
Polished fossil Oncolite slab. ONC114 dolomite DO223 Dendritic Opal slabONC114. Fossil Oncolite polished slab. From the Miocene "Trealla Limestone" north of Carnarvon, Western Australia . Age is approx. 15 million years. Dimensions at widest points approx. 150 mm x 100 mm x 7. 5 mm thick. Weighs 241 grams. Oncolite is a limestone composed largely of oncoidsrounded, coated grains that grow as thin layers of lime mud accumulate around a tiny nucleus (such as a sand grain or shell fragment) under microbial influence. Formed
US$ 389.98
US$ 23.49
US$ 29.95
US$ 194.95
US$ 21.99
US$ 137.50
US$ 344.50
US$ 63.99
US$ 64.95
US$ 85.74
US$ 24.99