Polished Tiger Iron slab TI378 polished crazy lace Dimensions at widest points approximately

Dimensions at widest points approximately 350 mm  x 190 mm x 9 mm thick

BM327  Brecciated  Mookaite rock

55 mm x 45 mm  x 25 mm

140 mm x 100 mm x 8

Polished Tiger Iron slab TI378 polished crazy lace Dimensions at widest points approximatelyTI378 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