Polished Marble Bar Chert MB107 oldest agate in the world Age is Palaeoproterozoic (1
Description
Age is Palaeoproterozoic (1
SU182 Sunset Jasper slab
KU114 Kunzite (pink spodumene) slab
Weighs 500 grams
CH433 Chrysoprase nodule
Polished Marble Bar Chert MB107 oldest agate in the world Age is Palaeoproterozoic (1MB107 Marble Bar Chert. Cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 105 mm x 60 mm x 50 mm thick. Weighs 520 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
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