Polished Marble Bar Chert slab MB108 peanut wood It weighs 406 grams

It weighs 406 grams

45 mm x 40 mm  x 18 mm

Dimensions at widest points approximately 155 mm x 80 mm x 13 mm thick

Weighs:  102 grams

Dimensions at widest points approximately 110 mm x 70 mm x 55 mm thick

Polished Marble Bar Chert slab MB108 peanut wood It weighs 406 gramsMB108 Marble Bar Chert slab polished on one side . Dimensions at widest points approximately 130 mm x 65 mm x 16 mm thick. Weighs 265 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