Polished Marble Bar Chert slab MB123 mookatite 115 mm x 60 mm

115 mm x 60 mm  x 8 mm

From our mining claims on Turee Creek station

205 mm x 120 mm  x 10 mm

Weighs 817 grams

Weight   706 grams

Polished Marble Bar Chert slab MB123 mookatite 115 mm x 60 mmMB123 Marble Bar Chert slab polished on one side . Dimensions at widest points approximately 140 mm x 100 mm x 8. 5 mm thick. Weighs 279 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