Polished Tiger Iron slab TI333 ashburton agate PU131 Purple Chalcedony slab

PU131  Purple Chalcedony slab

Translucent

Dimensions at widest points approximately 120 mm x 90 mm x 60 mm thick

Dimensions at widest points approximately 80 mm x 60 mm x 9 mm thick

Dimensions at widest points approximately 270 mm x 150 mm x 8 mm thick

Polished Tiger Iron slab TI333 ashburton agate PU131 Purple Chalcedony slabTI333 Tiger Iron slab, polished on one side. Amazing folds ! Dimensions at widest points approximately 265 mm x 150 mm x 10 mm thick. Weighs: 1,001 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.