Polished Tiger Iron display specimen TI338 Polished Rhodonite Dimensions approximately 150 mm x

Dimensions approximately 150 mm x 120 mm x 9

Exceptionally large slab for this material

145 mm x 90 mm x 65 mm thick & weighs 612 grams

CLT112 Tumble polished Crazy Lace Agate from Western Australia

Polished Tiger Iron display specimen TI338 Polished Rhodonite Dimensions approximately 150 mm xTI338 Tiger Iron rough rock, cut and polished on one side with a rough natural back and a cut base to stand as a display specimen. Dimensions at widest points approximately 165 mm x 130 mm x 80 mm thick. Weighs: 3,825 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