Assertion: cuprite | /r/HasProperty | mined as an ore of copper
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Cuprite is sometimes mined as an ore of copper, and it can be smelted to produce copper metal.
text: One popular theory is that redstone relates to a beautiful red copper mineral calledHere are some photos of cuprite:Cuprite is sometimes mined as an ore of copper, and it can be smelted to produce copper metal.