Polished Tiger Iron slab TI311 #brecciated Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm  x 90 mm wide x 9 mm thick

145 mm x 80 mm  x 8 mm

GRN86  Green Opal & Magnesite slab

A mix of magnesite and chrysoprase

20 pieces  of rough Tiger Iron

Polished Tiger Iron slab TI311 #brecciated Dimensions at widest points approximatelyTI311 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 125 mm x 100 mm x 6 mm thick. Weighs: 206 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.