Polished Tiger Iron slab TI302 aquamarine CH425 Chrysoprase nodule

CH425  Chrysoprase nodule

Weighs 556 grams

Weighs:  108 grams

100 mm x 50 mm  x 9 mm

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

Polished Tiger Iron slab TI302 aquamarine CH425 Chrysoprase noduleTI302 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 280 mm x 170 mm x 10 mm thick. Weighs: 1,107 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.