Polished Tiger Eye slab TE428 microbialite Approximate dimensions at widest points

Approximate dimensions at widest points 140 mm  x 60 mm  x 43 mm thick

105 mm x 75 mm x 7 mm thick

Displaying petalite

Dimensions at widest points approximately 190 mm x 100 mm x 75 mm thick

Dimensions at widest points approximately 100 mm x 95 mm x 70 mm thick

Polished Tiger Eye slab TE428 microbialite Approximate dimensions at widest pointsTE428 Marra Mamba Tiger Eye slab polished on one side . Superb, museum quality piece with magnetite cones ! Dimensions at widest points approximately 280 mm x 160 mm x 12 mm thick. It weighs 1,448 grams. From the "Marra Mamba Iron Formation" near Mt. Brockman in the Pilbara region of Western Australia.