SKU: 350892609
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DO182 Dendritic Opal rough rock
Found near Kumarina
Dimensions at widest points approximately 125 mm x 80 mm x 8 mm thick
Dimensions at widest points are approximately 85 mm x 70 mm x 50 mm
Dimensions approximately 135 mm x 50 mm x 40 mm deep
Polished Tiger Iron slab TI293 Marra Mamba DO182 Dendritic Opal rough rockTI293 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 80 mm x 35 mm wide x 6. 5 mm thick. Weighs: 59 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.