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Weight is 700 grams
BJ120 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)
Weight of each piece is between 25 and 54 grams
This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully
The "Carawine Dolomite" is a geological formation that occurs in numerous isolated areas in the eastern part of the Hamersley Basin in the Pilbara region of Western Australia
Polished Tiger Iron slab TI317 #brecciated Weight is 700 gramsTI317 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 110 mm x 55 mm x 6 mm thick. Weighs: 107 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$ 1045.00
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US$ 880.00
US$ 104.00