Polished Tiger Iron slab TI402 stripey jasper 180 mm x 85 mm

180 mm x 85 mm x 8

PU135  Purple Chalcedony slab

Approximate dimensions at widest points 100 mm  x 70 mm  x 40 mm thick

HEM141  Hematite geode half

A mix of copper minerals that formed in the upper oxidised zone

Polished Tiger Iron slab TI402 stripey jasper 180 mm x 85 mmTI402 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 75 mm x 6. 5 mm thick. Weighs: 185 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.