Polished Tiger Iron slab TI304 polished slab 125 mm x 70 mm

125 mm x 70 mm x 53 mm

Gaspeite slab

Dimensions at widest points approximately 95 mm x 90 mm x 7 mm thick

MK426   Mookaite cut and polished on one side with a rough natural back

Polished Tiger Iron slab TI304 polished slab 125 mm x 70 mmTI304 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 185 mm x 160 mm x 8 mm thick. Weighs: 562 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.