Polished Tiger Iron slab TI324 polished magneprase 145 mm x 100 mm

145 mm x 100 mm x 40 mm thick

Dimensions at widest points approximately 130 mm x 100 mm x 70 mm thick

SU164 Sunset Jasper slab

SPF129   Fossil stromatolite

Dimensions at widest points approximately 170 mm x 70 mm x 70 mm thick

Polished Tiger Iron slab TI324 polished magneprase 145 mm x 100 mmTI324 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 170 mm x 110 mm x 5. 8 mm thick. Weighs: 254 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.