Polished Tiger Iron slab TI395 Opalite Dimensions at widest points approximately

Dimensions at widest points approximately 65 mm x 50 mm x 35 mm thick

AZ180  Azurite sun mineral specimen

Approximate dimensions at widest points 145 mm  x 90 mm  x 18 mm thick

Tumble polished Magneprase

north of Kalgoorlie

Polished Tiger Iron slab TI395 Opalite Dimensions at widest points approximatelyTI395 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 80 mm x 7. 5 mm thick. Weighs: 293 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.