Polished Tiger Iron TI382 polished jasper This unusual piece displays peanut

This unusual piece displays peanut wood transitioning into white radiolarite alongside lilac Mookaite

POT131  Tumble polished Pink Opal from Mooka Creek

Weighs 983 grams

Dimensions at widest points approximately 110 mm x  100 mm x 9 mm thick

Weighs 486 grams

Polished Tiger Iron TI382 polished jasper This unusual piece displays peanutTI382 Tiger Iron rough rock, cut and polished on one side with a rough natural back. Dimensions at widest points approximately 110 mm x 60 mm x 30 mm thick. Weighs: 405 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.