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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
GRN96 Green Opal & Magnesite rough rock
110 mm x 100 mm x 35 mm thick
JBJ348 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix
MK501 Mookaite cut and polished on one side with a rough natural back
150 mm x 80 mm x 16 mm thick and weighs 381 grams
Polished fossil Oncolite slab. ONC116 Nickeloan magnesite GRN96 Green Opal & MagnesiteONC116. 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. 105 mm x 85 mm x 7 mm thick. Weighs 134 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 in
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