bn:00065432n
Noun Concept
Categories: Minerals in space group 136, Rutile group, Tetragonal crystal system, Tetragonal minerals, Oxide minerals
EN
pyrolusite  polianite  Pyrolucite
EN
A mineral consisting of manganese dioxide; an important source of manganese WordNet 3.0
Definitions
Relations
Sources
EN
A mineral consisting of manganese dioxide; an important source of manganese WordNet 3.0 & Open English WordNet
Pyrolusite is a mineral consisting essentially of manganese dioxide and is important as an ore of manganese. Wikipedia
Oxide mineral Wikidata
A dark coloured mineral, consisting of manganese dioxide (MnO2), that is an important ore of manganese. Wiktionary
A mineral, manganese dioxide. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
Wikipedia Redirections