Polished Marble Bar Chert slab MB121
Regular price
$45.00
AUD. Plus 10% GST in Australia.
MB121
Marble Bar Chert slab polished on one side .
Dimensions at widest points approximately 100 mm x 100 mm x 8 mm thick.
Weighs 196 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.
