Polished Tiger Iron slab TI303 agate From north of Kalgoorlie

From  north of Kalgoorlie

Dimensions at widest points approximately 160 mm x 130 mm x 10 mm thick

Dimensions at widest points approximately 115 mm x 75 mm x 40 mm thick

Weighs 47 grams

Dimensions at widest points approximately 105 mm x 75 mm x 50 mm thick

Polished Tiger Iron slab TI303 agate From north of KalgoorlieTI303 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 110 mm x 110 mm x 6 mm thick. Weighs: 177 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.