Polished Tiger Iron slab TI280 picture jasper From our mining lease on

From our mining lease on Ninghan Station in the Midwest region of Western Australia

Weighs 365 grams

PA263  Pilbara Agate rough rock

CH433  Chrysoprase nodule

Dimensions at widest points approximately 75 mm x 50 mm x 20 mm thick

Polished Tiger Iron slab TI280 picture jasper From our mining lease onTI280 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 120 mm x 55 mm wide x 8 mm thick. Weighs: 139 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.