Polished Tiger Iron slab TI392 snakeskin jasper 105 mm x 95 mm

105 mm x 95 mm x 20 mm thick

Dimensions at widest point approximately 90 mm x 90 mm x 30 mm

Dimensions at widest points approximately 300 mm x 210 mm x 20 mm thick

GRN96  Green Opal & Magnesite rough rock

Dimensions at widest points approximately 120 mm x 85 mm x 85 mm thick

Polished Tiger Iron slab TI392 snakeskin jasper 105 mm x 95 mmTI392 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 190 mm x 125 mm x 10. 5 mm thick. Weighs: 641 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.