US$ 10.50
PG117 Pegmatite slab
Weighs 218 grams
The subtle lime green colouration is caused by the presence of nickel mineralisation
banded chert
Face is approximately 105mm x 50mm and 7mm thick
Polished Tiger Iron slab TI212 tube agate PG117 Pegmatite slabTI212 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 110 mm x 100 mm wide x 6. 5 mm thick. Weighs: 208 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.
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