Polished Tiger Iron display specimen TI338 Polished Rhodonite NJ460 Noreena Jasper slab

NJ460   Noreena Jasper slab

Weight is 109 grams

Dimensions at widest points approximately 160 mm x 135 mm x 18 mm thick

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

Dimensions approximately 150 mm x 120 mm x 9

Polished Tiger Iron display specimen TI338 Polished Rhodonite NJ460 Noreena Jasper slabTI338 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