Polished Marble Bar Chert MB110
Regular price
$45.00
AUD. Plus 10% GST in Australia.
MB110
Marble Bar Chert. Cut and polished on one side with a rough, natural back.
Dimensions at widest points approximately 110 mm x 55 mm x 45 mm thick.
Weighs 339 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 Earth’s oldest well-preserved sedimentary rocks.
From near the town of Marble Bar in Western Australia.
