Polished Tiger Iron slab TI390 beryl Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm  x 105 mm x 7 mm thick

Approximate weight of each piece is between 17 and 56 grams

Weighs 797 grams

BM326  Brecciated  Mookaite rock

Peanut Wood rough rock

Polished Tiger Iron slab TI390 beryl Dimensions at widest points approximatelyTI390 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 210 mm x 70 mm x 7. 5 mm thick. Weighs: 288 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.