Polished Tiger Iron slab TI405 Polished dendritic opal Weighs 50 grams

Weighs 50 grams

Weighs 3 kgs

PU145  Purple Chalcedony rough rock

Dimensions at widest points approximately 310 mm x 210 mm x 16 mm thick

Dimensions at widest points approximately 160 mm x 140 mm x 70 mm thick

Polished Tiger Iron slab TI405 Polished dendritic opal Weighs 50 gramsTI405 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 110 mm x 100 mm x 9. 5 mm thick. Weighs: 234 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.