Polished Tiger Iron slab TI277 mookatite Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm  x 95 mm wide x 6 mm thick

CH427  Chrysoprase nodule

Earaheedy Group

Dimensions at widest points approximately 150 mm x 70 mm x 55 mm thick

Polished Tiger Iron slab TI277 mookatite Dimensions at widest points approximatelyTI277 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 155 mm x 80 mm wide x 8 mm thick. Weighs: 299 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.