Polished Marble Bar Chert slab MB102 Brecciated Mookaite Dimensions at widest points approximately

Dimensions at widest points approximately 75 mm x 35 mm x 30 mm thick

BM324  Brecciated  Mookaite slab

Weight is 509 grams

85 mm x 65 mm x 30 mm thick

200 mm x 65 mm  x 10 mm

Polished Marble Bar Chert slab MB102 Brecciated Mookaite Dimensions at widest points approximatelyMB102 Marble Bar Chert slab, polished on one side. Dimensions at widest points approximately 130 mm x 100 mm x 8. 6 mm thick. Weighs 248 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