Polished Tiger Eye slab TE408 Polished dendritic opal 170 mm x 55 mm

170 mm x 55 mm  x 45 mm

Dimensions at widest points approximately 120 mm x 65 mm x 12 mm thick

Coarse and fine gold is seemingly related to higher concentrations of pyrite within a 200 metre sequence of poorly-stratified

BJ115 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Polished Tiger Eye slab TE408 Polished dendritic opal 170 mm x 55 mmTE408 Marra Mamba Tiger Eye slab, cut and polished on one side. Beautiful display specimen ! Dimensions at widest points approximately 170 mm x 135 mm. x 7. 5 mm thick. It weighs 496 grams. From the "Marra Mamba Iron Formation" near Mt. Brockman in the Pilbara region of Western Australia.