Assertion: manganese | /r/HasProperty | occurring metal
Facets:
value: naturally
type: MANNER
Source sentences:
text: Manganese is a naturally occurring metal that is found in many types of rocks.
text: Manganese is a naturally occurring metal that is found in many types of rocks.
text: Manganese is a naturally occurring metal that is found in many types of rocks.
text: Manganese is a naturally occurring metal that can be found in different types of rocks, soils, and sediments; and typically occurs in lakes, rivers, and underground water supplies.