US$ 65.00
DO188 Wanong Dendritic Opal slab
Weighs 156 grams
180 mm x 130 mm x 50 mm thick
Dimensions approximately 135mm x 130mm x 9mm thick
Polished Tiger Iron slab TI283 rare DO188 Wanong Dendritic Opal slabTI283 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 140 mm x 100 mm wide x 9 mm thick. Weighs: 337 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.
US$ 65.00
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