Polished Tiger Iron display specimen TI332 dup-review-publication Dimensions at widest point approximately

Dimensions at widest point approximately 150 mm x 90 mm x 10 mm

RFJ146  Rhyolite (Rainforest Jasper) rough rock

Dimensions at widest points approximately 105 mm x 95 mm

Dimensions at widest points approximately 120 mm x 70 mm x 35 mm thick

POT130  Tumble polished Pink Opal from Mooka Creek

Polished Tiger Iron display specimen TI332 dup-review-publication Dimensions at widest point 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