Polished Tiger Iron slab TI345 quartz Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 80 mm x 80 mm thick

Weighs 159 grams

150 mm x 60 mm  x 16

B222  Black Jasper Conglomerate rough rock

Dimensions at widest points approximately 140 mm x 120 mm and 11 mm thick

Polished Tiger Iron slab TI345 quartz Dimensions at widest points approximatelyTI345 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 260 mm x 130 mm x 10 mm thick. Weighs: 843 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.