Polished Marble Bar Chert MB106 outback jasper Weight 146 grams

Weight 146 grams

Weight is 395 grams

TIR153 Tiger Iron rough rock

Dimensions at widest points approximately 125 mm x 95  mm x 10

80 mm x 65 mm  x 20 mm

Polished Marble Bar Chert MB106 outback jasper Weight 146 gramsMB106 Marble Bar Chert. Cut and polished on one side with a rough, natural back and a cut base to stand as a display specimen ! Dimensions at widest points approximately 160 mm x 120 mm x 45 mm thick. Weighs 1,607 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