US$ 29749.50
Weighs 173 grams
B224 Black Jasper Conglomerate slab
175 mm x 100 mm x 9 mm thick
NJT129 Tumble polished Noreena Jasper from Western Australia
It probably grew in shallow water conditions with intermittent subaerial exposure
Polished Tiger Iron slab TI340 brecciated Weighs 173 gramsTI340 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 200 mm x 105 mm x 9 mm thick. Weighs: 518 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$ 29749.50
US$ 20824.50
US$ 20924.50