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CW122 Chinese Writing Stone rough rock
Weight is 346 grams
It weighs 300 grams
The lime green colouration is caused by the presence of nickel mineralisation
Polished Marble Bar Chert MB104 rock blocks CW122 Chinese Writing Stone roughMB104 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 140 mm x 70 mm x 40 mm thick. Weighs 850 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
US$ 78.00
US$ 45.00
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