Polished Marble Bar Chert MB117
Regular price
$275.00
AUD. Plus 10% GST in Australia.
MB117
Marble Bar Chert. Cut and polished on one side with a rough, natural back.
Dimensions at widest points approximately 210 mm x 140 mm x 100 mm thick.
Weighs 3,604 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.
