Polished Tiger Iron TI366 mookalite Dimensions at widest point approximately

Dimensions at widest point approximately 90 mm x 80 mm x 9

Dimensions approximately 135 mm x 110 mm x 5 mm thick

Fossil stromatolite rough rock

Slightly tapering thickness of 8 - 10 mm

PC116 Chalcedony/chrysoprase slab

Polished Tiger Iron TI366 mookalite Dimensions at widest point approximatelyTI366 Tiger Iron rough rock, cut and polished on one side with a rough natural back. Dimensions at widest points approximately 170 mm x 70 mm x 30 mm thick. Weighs: 802 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.