Polished Tiger Iron slab TI358 prehnite It weighs 182 grams

It weighs 182 grams

Dimensions at widest points approximately 60 mm x 45 mm x 25 mm thick

73 mm x 60 mm x 58 mm

Dimensions at widest points approximately 160 mm x 75 mm x 11 mm thick

220 mm x 130 mm x 8 mm thick

Polished Tiger Iron slab TI358 prehnite It weighs 182 gramsTI358 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 190 mm x 120 mm x 6. 3 mm thick. Weighs: 344 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.