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TIR140 Tiger Iron rough rock
Weighs 80 grams
Displaying purple lepidolite associated with white feldspar and quartz
Dimensions at widest points approximately 120 mm x 65 mm x 8 mm thick
Polished Tiger Iron slab TI378 black conglomerate TIR140 Tiger Iron rough rockTI378 Tiger Iron slab, polished on one side. Unusual specimen from a strongly weathered section of the outcrop. Dimensions at widest points approximately 190 mm x 120 mm x 15 mm thick. Weighs: 730 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