David K. Joyce

Pyrolusite

$70.00
6.5x5.0x4.0 cm
Steep Rock Iron Mine
Atikokan
Ontario, Canada

PyrolusitePyrolusite

Item number: 26054

A thick plate of razor-sharp crystals of this manganese oxide mineral. The whole specimen is composed of manganese oxides, I think mostly pyrolusite. The flat surface with the crystals is tilted up at 45 degrees for perfect viewing.