Assertion: ore's mineral | /r/HasProperty | mined
Facets:
value: commercially
type: MANNER
Source sentences:
text: Ore is natural rock or sediment that contains one or more valuable minerals, typically metals, that can be mined, treated and sold at a profit.
text: Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit.
text: Some elements are so valuable that almost any mineral containing that element in sufficient grades can be mined (gold, silver, platinum group).
text: Those minerals near the surface of the earth that have the highest iron content are known as iron ores and are mined commercially.