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Prase is a chrome-rich chert
TI361 Tiger Iron rough rock
Dimensions at widest points approximately 190 mm x 130 mm x 30 mm thick
Weighs 378 grams
Weighs 690 grams
Polished Tiger Iron slab TI401 dup-review-publication Prase is a chrome-rich chertTI401 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 170 mm x 115 mm x 9 mm thick. Weighs: 431 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$ 38.00
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US$ 78.00