Description
PU131 Purple Chalcedony slab
IRR 134 Fossil stromatolite rough rock
BJ113 Polished "Black Jade" Actinolite thick slab
EU116 Eucryptite slab
BM296 Brecciated Mookaite slab
Polished Tiger Iron TI308 Jasper PU131 Purple Chalcedony slabTI308 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Incredible folds in this piece ! Dimensions at widest points approximately 190 mm x 110 mm wide x 60 mm thick. Weighs: 1,853 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