SEARCH Articles Figures Tables Braunstein, Pyrolusite, What Is It in Reality Early Attempts to Find the Metal in Pyrolusite Finally an Accepted Metal in Pyrolusite Manganese pyrolusite Pyrolusite (/!-MnO Pyrolusite (natural black oxide Pyrolusite crystal structure Pyrolusite filters Pyrolusite naturally occurring Pyrolusite potentials Pyrolusite production Pyrolusite properties Pyrolusite synthesis Pyrolusite tunnel structure Pyrolusite tunnels Pyrolusite, in oxidation Pyrolusite, in oxidation of sulfurous Pyrolusite, in oxidation of sulfurous acid to dithionate ion Pyrolusite, reduction Pyrolusite, structure The Pyrolusite Chemistry Clears Up