Polished Marble Bar Chert slab MB108 black jasper Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick

It weighs 1736 grams

Weighs 429 grams

Nearest town is Paraburdoo in the Pilbara region of Western Australia

Dimensions at widest points approximately 110 mm x 65 mm x 55 mm thick

Polished Marble Bar Chert slab MB108 black jasper Dimensions at widest points approximatelyMB108 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