Assertion: manganese | /r/HasProperty | found as manganese dioxide
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: It is most commonly found as manganese dioxide or manganese carbonate.
text: Manganese is a hard and brittle paramagnetic metal that oxidizes easily, and is found most commonly as manganese dioxide, a black mineral that historically was known as magnes, magnesia, or magnesia negra, all names derived from the origin of the minerals in the Magnesia region of the area known in modern times as Greece.