Polished Tiger Iron slab TI407 green stones Dimensions at widest points approximately

Dimensions at widest points approximately 170 mm x 95 mm x 70 mm thick

Dimensions at widest points approximately 170 mm x 155  mm x 13 mm thick

EPI82   Epidote

dendritic chrysoprase from a little known location that produced very few of these amazing nodules

MC105 Marillana Conglomerate slab

Polished Tiger Iron slab TI407 green stones Dimensions at widest points approximatelyTI407 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 330 mm x 170 mm x 11 mm thick. Weighs: 1,548 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.