Polished Tiger Iron slab TI264 #google Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x  110 mm x 27 mm thick

SU148  Sunset Jasper slab

Approximate dimensions at widest points 90 mm  x 50 mm  x 50 mm thick

A domal stromatolite from the Proterozoic "Irregully Formation"

Unusual webbing in this piece with small oxidised cubic pyrite inclusions

Polished Tiger Iron slab TI264 #google Dimensions at widest points approximatelyTI264 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 140 mm x 80 mm wide x 8 mm thick. Weighs: 192 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.