Assertion: pyrrhotite | /r/HasProperty | fe
Facets:
Source sentences:
text: Pyrrhotite (Fe
text: Potential sulfur sources include free sulfur and sulfide minerals such as chalcopyrite (CuFeS2), chalcocite (Cu2S) and pyrrhotite (FeS), as well as their oxidation products, such as polysulfides and thiosulfate.