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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Beautiful display specimen
Weight is 448 grams
GREEN60 Green Opal slab
Dimensions at widest points approximately 130 mm x 65 mm x 9 mm thick
85 mm x 45 mm x 25 mm thick
Polished Marble Bar Chert MB125 purple Beautiful display specimenMB125 Marble Bar Chert. Cut and polished on one side with a rough, natural back and a cut base to stand as a display specimen ! Dimensions at widest points approximately 185 mm x 150 mm x 70 mm thick. Weighs 3,631 grams. Marble Bar chert is a finely banded, iron rich silica rock from the Marble Bar Chert Member (Warrawoona Group) of Western Australia. Formed in shallow Archean seas, it dates to the Paleoarchean (~3. 46 billion years old), making it