US$ 173.25
70 mm x 45 mm x 9
KA142 Kumarina Agate
NJ482 A rough rock
EU109 Eucryptite slab
Polished Tiger Iron slab TI363 ashburton agate 70 mm x 45 mmTI363 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 9 mm thick. Weighs: 201 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$ 173.25
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