Assertion: mineral | /r/HasProperty | formed
Facets:
value: naturally
type: MANNER
value: typically
type: DEGREE
Source sentences:
text: Minerals are typically formed when molten rock, or magma, cools, or by separating out of mineral-rich water, such as that in underground caverns.
text: For that reason, they are called rock-forming minerals.
text: By definition, a mineral: Is naturally formed; Is solid; Is formed by inorganic processes; Has a specific chemical composition; and Has a characteristic crystal structure
text: For that reason, they are called rock-forming minerals.