Polished Tiger Iron slab TI266 rock block Also called Lemon or Citron

Also called Lemon or Citron Chrysoprase

a small abandoned gold mining centre in the Midwest region of Western Australia

From Yundamindra in the Eastern Goldfields area of Western Australia

has now been largely altered to hematite

Polished Tiger Iron slab TI266 rock block Also called Lemon or CitronTI266 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 125 mm x 65 mm wide x 6 mm thick. Weighs: 108 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.