Polished Tiger Iron TI380 serpentine Approximate dimensions at widest points

Approximate dimensions at widest points 215 mm  x 80 mm  x 55 mm thick

Weighs 95 grams

PA266  Pilbara Agate rough rock

Dimensions at widest points approximately 90 mm x 50 mm x 8 mm thick

Polished Tiger Iron TI380 serpentine Approximate dimensions at widest pointsTI380 Tiger Iron rough rock, cut and polished on one side with a cut back and base to sit as a display specimen. Dimensions at widest points approximately 205 mm x 150 mm x 55 mm thick. Weighs: 4,920 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