Assertion: erbium | /r/AtLocation | mixed
Facets:
value: usually
type: DEGREE
value: into mineral conglomerates
type: LOCATION
value: with other rare-earth metals
type: OTHER
value: invariably
type: MANNER
Source sentences:
text: Like other lanthanoid metals, Erbium does not occur naturally as a pure metal; it is usually found mixed into mineral conglomerates called monaxite sand ores, which are complicated mixtures of a variety of lanthanoids with phosphorus and oxygen.
text: It is invariably found in combination with other rare-earth metals and exists in small amounts within the same minerals as dysprosium (xenotime, gadolinite, and fergusonite).
text: When found in nature, Er is always found as part of a compound with another or other elements.
text: Like other lanthanoid metals, Erbium does not occur naturally as a pure metal; it is usually found mixed into mineral conglomerates called monaxite sand ores, which are complicated mixtures of a variety of lanthanoids with phosphorus and oxygen.