US$ 45.00
PU132 Purple Chalcedony rough rock
Weighs 594 grams
It weighs 265grams
We call this variety
Polished Tiger Iron slab TI312 microbialite PU132 Purple Chalcedony rough rockTI312 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 125 mm x 105 mm x 6. 5 mm thick. Weighs: 233 grams From the Cleaverville Formation, Ord Ranges near Port Hedland, Western Australia. Age is over 3 billion years. Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite magnetite, red jasper and chatoyant golden tiger eye.
US$ 45.00
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