Polished Tiger Iron slab TI347 beryl Dimensions at widest points approximately

Dimensions at widest points approximately 245 mm x 200 mm x 13

NJ475  Noreena Jasper slab

Dimensions at widest points approximately 280 mm  x 170 mm x 10 mm thick

120 mm x 50 mm  x 6 mm

Dimensions at widest points approximately 120 mm x 75 mm x 12 mm thick

Polished Tiger Iron slab TI347 beryl Dimensions at widest points approximatelyTI347 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 240 mm x 160 mm x 10 mm thick. Weighs: 962 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.