Main index --- Minerals list --- Metal ores index Manganite
Name:Manganite
Derivation:From "magnesia" (Latin) because it looked like magnetite (natural magnets). Manganite is NOT magnetic.
Formula: MnO(OH)
Description: Black needle crystal. (The gleamy pink stuff is NOT manganite.)

An ore of Manganese. Manganese is used to make alloy steels. Steel is mostly iron, but has other metals such as Manganese in it.

Larger picture of Manganite:

Manganite