Polished Tiger Iron slab TI334 black jasper conglomerate Weighs 2263 grams

Weighs 2263 grams

Dimensions at widest points approximately 90 mm x 65 mm x 60 mm thick

55 mm x 50 mm  x 17 mm

Dimensions at widest points approximately 370 mm x 110  mm with slightly tapering thickness of 11 - 14 mm

Polished Tiger Iron slab TI334 black jasper conglomerate Weighs 2263 gramsTI334 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 100 mm x 8 mm thick. Weighs: 308 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.