Polished Tiger Iron slab TI316 Noreena Jasper Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 55 mm x 40 mm thick

150 mm x 85 mm  x 8 mm

CH439  Chrysoprase  slab polished  on one side

Dimensions at widest points approximately 220 mm x175 mm x 50 mm thick

Polished Tiger Iron slab TI316 Noreena Jasper Dimensions at widest points approximatelyTI316 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 210 mm x 80 mm x 6 mm thick. Weighs: 250 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.