Polished Tiger Iron slab TI388 rare Dimensions at widest points approximately

Dimensions at widest points approximately 100 mm x 100 mm x 9 mm thick

Weighs 295 grams

BM317  Brecciated  Mookaite rock

B217  Black Jasper Conglomerate slab

160 mm x 110 mm x 8 mm

Polished Tiger Iron slab TI388 rare Dimensions at widest points approximatelyTI388 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 150 mm x 100 mm x 7 mm thick. Weighs: 234 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.