Polished Tiger Iron slab TI280 picture jasper CH433 Chrysoprase nodule

CH433  Chrysoprase nodule

PA263  Pilbara Agate rough rock

Dimensions approximately 140 mm x 115 mm x 8 mm thick

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

Polished Tiger Iron slab TI280 picture jasper CH433 Chrysoprase noduleTI280 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.