Polished Tiger Iron slab TI359 lepidolite OG180 Polished orbicular granite with

OG180   Polished orbicular granite with natural rough back

BM296  Brecciated  Mookaite slab

Weighs:  102 grams

AZ152  Azurite sun mineral specimen

BM320  Brecciated  Mookaite rock

Polished Tiger Iron slab TI359 lepidolite OG180 Polished orbicular granite withTI359 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 290 mm x 170 mm x 12. 5 mm thick. Weighs: 1,694 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.