US$ 155.99
DO192 Dendritic Opal slab polished on one side
Weighs 602 grams
Dimensions at widest points approximately 120 mm x 110 mm x 7 mm thick
Dimensions approximately 170mm x 110mm x 11mm thick
Dimensions at widest points approximately 140 mm x 95 mm x 9 mm thick
Polished Tiger Iron slab TI320 alcheringa narrina DO192 Dendritic Opal slab polishedTI320 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 7. 5 mm thick. Weighs: 172 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$ 155.99
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