Polished Tiger Iron slab TI340 brecciated Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 50 mm x 40 mm thick

175 mm x 100 mm x 9 mm thick

MN142  Magneprase slab

Beautiful slab displaying multi-coloured agate banding with a quartz crystal lined cavity

B224  Black Jasper Conglomerate slab

Polished Tiger Iron slab TI340 brecciated Dimensions at widest points approximatelyTI340 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 200 mm x 105 mm x 9 mm thick. Weighs: 518 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.