Polished Tiger Iron slab TI352 Marra Mamba Tiger Eye EU102 4 pieces of Eucryptite

EU102  4 pieces of Eucryptite rough rock

Dimensions at widest points approximately 135 mm x 80 mm x 10

Dimensions at widest points approximately 170 mm x 45 mm x 15

Thickness is slightly tapering  6 - 8 mm thick

Dimensions at widest points approximately 170 mm x 110 mm x 100 mm thick

Polished Tiger Iron slab TI352 Marra Mamba Tiger Eye EU102 4 pieces of EucryptiteTI352 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 155 mm x 90 mm x 7. 3 mm thick. Weighs: 304 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.