US$ 10.99
With white Quartz vein
100 mm diameter
Weight is 509 grams
200 mm x 65 mm x 10 mm
Polished Marble Bar Chert slab MB102 Brecciated Mookaite With white Quartz veinMB102 Marble Bar Chert slab, polished on one side. Dimensions at widest points approximately 130 mm x 100 mm x 8. 6 mm thick. Weighs 248 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
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