Polished Tiger Iron TI383 dolomite Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 130 mm x 13

60 mm x 55 mm x 30 mm thick

Weighs 262 grams

Dimensions at widest points approximately 120 mm x 70 mm x 40 mm thick

CH476  Chrysoprase slab

Polished Tiger Iron TI383 dolomite Dimensions at widest points approximatelyTI383 Tiger Iron rough rock, cut and polished on one side with a rough natural back. Dimensions at widest points approximately 120 mm x 65 mm x 35 mm thick. Weighs: 639 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.