Polished Tiger Iron slab TI267 lepidolite Dimensions at widest points approximately

Dimensions at widest points approximately 85 mm x 65 mm x 20 mm thick

RFJ134  Rhyolite (Rainforest Jasper) rough rock

Weight is 93 grams

170 mm x 55 mm  x 45 mm

From Wyloo Station in the Pilbara region of Western Australia

Polished Tiger Iron slab TI267 lepidolite Dimensions at widest points approximatelyTI267 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 130 mm x 100 mm wide x 8 mm thick. Weighs: 287 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.