Polished Tiger Iron slab TI284 #gemstone This unusual piece displays peanut

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

Dimensions approximately 150 mm x 100 mm x 11

Dimensions at widest points approximately 130 mm high x 60 mm wide x 35 mm thick

naturally weathered back and a cut base to stand on

Polished Tiger Iron slab TI284 #gemstone This unusual piece displays peanutTI284 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 180 mm x 110 mm wide x 8 mm thick. Weighs: 351 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.