Polished Tiger Iron slab TI409 striped Can stand as a display

Can stand as a display specimen

A fluorescent mineral

Dimensions at widest points approximately 225 mm x 95 mm x 75 mm thick

125 mm x 75 mm x 70 mm

NJ451   Noreena Jasper slab

Polished Tiger Iron slab TI409 striped Can stand as a displayTI409 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 180 mm x 8. 7 mm thick. Weighs: 635 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.