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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Approximate dimensions at widest points 140 mm x 60 mm x 11 mm thick
Weighs: 970 grams
50 mm x 40 mm x 25 mm
POP187 Brecciated Pink Opal rough rock
Dimensions at widest points approximately 110 mm x 90 mm x 45 mm thick
Polished Marble Bar Chert slab MB112 oldest agate in the world Approximate dimensions at widest pointsMB112 Marble Bar Chert slab polished on one side . Dimensions at widest points approximately 120 mm x 105 mm x 7 mm thick. Weighs 195 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 Earths oldest well preserved sedimentary rocks. From near the town of
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