Conceitos Mineração Ltda

The manganese is a brilliant, hard gray metal and it is rusted superficially in contact with the air, losing the shine. It is a transition metal and it belongs to the Group 7 of the Periodic Table.<br><br>The manganese is an abundant metal that it happens in the form of minerals. A strategic element is considered in the world economy, because he has wide commercial use and unequal geographical distribution. It is also, an important element for animal and vegetable life.