Polished Tiger Iron slab TI347 beryl 145 mm x 60 mm

145 mm x 60 mm x 8

Dimensions at widest points approximately 280 mm  x 170 mm x 10 mm thick

Dimensions at widest points approximately 245 mm x 200 mm x 13

TI266   Tiger Iron slab

CC147  Chrome chalcedony slab

Polished Tiger Iron slab TI347 beryl 145 mm x 60 mmTI347 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 240 mm x 160 mm x 10 mm thick. Weighs: 962 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.