Polished Tiger Iron slab TI391 #teredo Dimensions at widest points approximately

Dimensions at widest points approximately 95 mm  x 70 mm x 7 mm thick

Dimensions at widest points approximately 110 mm  x 100 mm wide x 6

AZ138 Azurite sun mineral specimen

Large crystal lined cavity

Weighs 440 grams

Polished Tiger Iron slab TI391 #teredo Dimensions at widest points approximatelyTI391 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 75 mm x 6. 5 mm thick. Weighs: 178 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.