Polished Tiger Iron slab TI326 crystoprase AZ139 Azurite sun mineral specimen

AZ139 Azurite sun mineral specimen

It weighs 85 grams

Approximate dimensions at widest points 150 mm  x 50 mm  x 50 mm thick

Dimensions at widest points approximately 140 mm x 75 mm x 70 mm thick

Weighs 367 grams

Polished Tiger Iron slab TI326 crystoprase AZ139 Azurite sun mineral specimenTI326 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 120 mm x 70 mm x 8 mm thick. Weighs: 171 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.