Polished Tiger Iron slab TI353 #brecciated 165 mm x 100 mm

165 mm x 100 mm  x 16 mm

Dimensions approximately 110 mm x 70 mm x 50 mm thick

Dimensions at widest points approximately 135 mm x 120 mm x 40 mm thick

115 mm x115 mm x 8

PU141  Purple Chalcedony rough rock

Polished Tiger Iron slab TI353 #brecciated 165 mm x 100 mmTI353 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 170 mm x 9 mm thick. Weighs: 695 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.