Polished Tiger Iron slab TI345 quartz Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 120 mm and 11 mm thick

Dimensions approximately 110 mm x 65 mm x 50 mm deep

7  pieces rough Pink Opal

Dimensions at widest points approximately 140 mm x 80 mm x 80 mm thick

Weighs:  607 grams

Polished Tiger Iron slab TI345 quartz Dimensions at widest points approximatelyTI345 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 260 mm x 130 mm x 10 mm thick. Weighs: 843 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.