Polished Tiger Iron slab TI357 black jasper conglomerate cut and polished at right

cut and polished at right angles to crystal growth

NJ411   Noreena Jasper slab

Dimensions at widest points approximately 90 mm

POP196   Brecciated Pink Opal rough rock

Dimensions at widest points approximately 130 mm  x 125 mm wide x 8 mm thick

Polished Tiger Iron slab TI357 black jasper conglomerate cut and polished at rightTI357 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 155 mm x 115 mm x 8. 5 mm thick. Weighs: 318 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.