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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Dimensions 130 mm x 80 mm x 50 mm thick
It weighs 432 grams
Tumble polished Prase
grinding or polishing as the matrix holding the pisolites (small round pebbles) is in many cases quite soft
Polished Marble Bar Chert slab MB112 axinite Dimensions 130 mm x 80MB112 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