Polished Tiger Iron slab TI359 lepidolite BM320 Brecciated Mookaite rock

BM320  Brecciated  Mookaite rock

7 mm thick and weighs 145 grams

BJ124 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Dimensions at widest points approximately 195 mm  x 140 mm x 8 mm thick

OG180   Polished orbicular granite with natural rough back

Polished Tiger Iron slab TI359 lepidolite BM320 Brecciated Mookaite rockTI359 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.