Polished Marble Bar Chert slab MB132
MB132 Marble Bar Chert slab polished on one side . Dimensions at widest points approximately 115 mm x 90 mm x 8 mm thick. Weighs 198 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 one of the Earth’s oldest well-preserved sedimentary rocks. From near the town of Marble Bar in Western Australia.
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- Default Title — 49.50 AUD — In stock
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