Polished Tiger Iron slab TI390 Polished Rhodonite Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 110 mm x 11

DO191  Dendritic Opal slab polished on one side

Dimensions at widest points approximately 125 mm x 95 mm and 10 mm thick

KA130  Kumarina Agate

Polished Tiger Iron slab TI390 Polished Rhodonite Dimensions at widest points approximatelyTI390 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 210 mm x 70 mm x 7. 5 mm thick. Weighs: 288 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.