Polished Tiger Iron slab TI329 peanut wood EU121 Eucryptite rough rock

EU121  Eucryptite rough rock

Dimensions at widest points approximately 110 mm x 90 mm x 75 mm thick

Dimensions at widest points approximately 115 mm x 95 mm x 10 mm thick

Dimensions at widest points approximately 130 mm x 80 mm x 9 mm thick

CH447  Chrysoprase  rough rock

Polished Tiger Iron slab TI329 peanut wood EU121 Eucryptite rough rockTI329 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 105 mm x 7 mm thick. Weighs: 317 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.