Polished Tiger Iron display specimen TI332 sskin Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm  x 110 mm wide x 8 mm thick

Weighs 124 grams

PU133  Purple Chalcedony slab

SU164 Sunset Jasper slab

Polished Tiger Iron display specimen TI332 sskin Dimensions at widest points approximatelyTI332 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 140 mm x 110 mm x 35 mm thick. Weighs: 1,347 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