Polished Tiger Iron slab TI340 Jasper Dimensions approximately 100 mm x

Dimensions approximately 100 mm x 90 mm x 90 mm thick

Dimensions at widest points approximately 180 mm x 65 mm x 13 mm thick

MN132  Magneprase slab

Each piece approximately 3 - 5 cm at widest points

CC120  Chrome chalcedony slab

Polished Tiger Iron slab TI340 Jasper Dimensions approximately 100 mm xTI340 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 200 mm x 105 mm x 9 mm thick. Weighs: 518 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.