Assertion: auriferous pyrite | /r/HasProperty | valuable ore of gold
Facets:
value: very
type: DEGREE
Source sentences:
text: In fact, such auriferous pyrite is a valuable ore of gold.
text: In fact, such auriferous pyrite is a valuable ore of gold.
text: In fact, such auriferous pyrite is a valuable ore of gold.
text: Auriferous pyrite is a valuable ore of gold.
text: In fact, some auriferous pyrite is a very valuable ore of gold.