Polished Tiger Iron slab TI349 dendritic opal Lilac Mookaite cut and polished

Lilac Mookaite cut and polished on one side with a rough natural back

Dimensions at widest points approximately 140 mm x 105 mm x 12 mm thick

DO179  Dendritic Opal rough rock

From north of Newman in the Pilbara region of Western Australia

Dimensions 120 mm x 60 mm x 35 mm thick

Polished Tiger Iron slab TI349 dendritic opal Lilac Mookaite cut and polishedTI349 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 320 mm x 160 mm x 11 mm thick. Weighs: 1,563 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.