Polished Marble Bar Chert slab MB102 Brecciated Mookaite 85 mm x 65 mm

85 mm x 65 mm x 30 mm thick

SPF126   Fossil stromatolite  polished on one side with natural weathered exterior

Dimensions at widest points approximately 95 mm x 90 mm x 7 mm thick

BM324  Brecciated  Mookaite slab

Polished Marble Bar Chert slab MB102 Brecciated Mookaite 85 mm x 65 mmMB102 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