Pay in 4 interest-free payments of $36.88 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Weighs: 388 grams
BJ134 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)
Dimensions at widest points approximately 220 mm x 150 mm x 50 mm thick
AZ124 Azurite sun mineral specimen
Polished Marble Bar Chert MB119 purple chalcedony Weighs: 388 gramsMB119 Marble Bar Chert. Cut and polished on one side with a rough, natural back and a cut base to stand as a display specimen ! Dimensions at widest points approximately 220 mm x 145 mm x 70 mm thick. Weighs 3,919 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