Polished Tiger Iron slab TI374 purple lepidolite Dimensions approximately 150 mm x

Dimensions approximately 150 mm x 90 mm x 16 mm thick

Weight is 182 grams

CH394   Chrysoprase slab polished  on one side

A beautiful display piece with a cut base

Dimensions at widest points approximately 140 mm x 65 mm x 25 mm thick

Polished Tiger Iron slab TI374 purple lepidolite Dimensions approximately 150 mm xTI374 Tiger Iron slab, polished on one side. Large, museum quality geological specimen displaying folding ! Dimensions at widest points approximately 330 mm x 260 mm x 12 mm thick. Weighs: 2,460 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