Polished Tiger Iron slab TI275 Chrome chalcedony From our mining claim near

From our mining claim near Wyloo Station in the Pilbara region of Western Australia

GRN87  Green Opal & Magnesite slab

Dimensions at widest points approximately 105 mm x 65 mm x 35 mm thick

Age is over 3 billion years

Dimensions at widest points approximately 120 mm x 70 mm x 8 mm thick

Polished Tiger Iron slab TI275 Chrome chalcedony From our mining claim nearTI275 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 120 mm x 95 mm wide x 8 mm thick. Weighs: 235 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.