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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Dimensions at widest points approximately 110 mm x 90 mm x 45 mm thick
Weighs 254 grams
Weighs: 970 grams
50 mm x 40 mm x 25 mm
BJ140 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)
Polished Marble Bar Chert slab MB112 oldest agate in the world Dimensions at widest points approximatelyMB112 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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