Polished Tiger Iron slab TI374 purple lepidolite 500 mm x 140 mm

500 mm x 140 mm x 130 mm thick

280 mm x 130 mm x 10

A beautiful display piece with a cut base

GRN96  Green Opal & Magnesite rough rock

Dimensions at widest points approximately 140 mm x 120 mm x 80 mm thick

Polished Tiger Iron slab TI374 purple lepidolite 500 mm x 140 mmTI374 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