pyrrhotite

• IPA^(key): /ˈpɪɹətaɪt/

pyrrhotite (usually uncountable, plural pyrrhotites)

1. (mineralogy) A weakly magnetic ferrous sulfide mineral, FeS.

• magnetic pyrites

• pyrite

• David Barthelmy (1997–2025), “Pyrrhotite”, in Webmineral Mineralogy Database.
• “pyrrhotite”, in Mindat.org‎^[1], Hudson Institute of Mineralogy, 2000–2025.

• IPA^(key): /pi.ʁɔ.tit/

pyrrhotite f (plural pyrrhotites)

1. pyrrhotite

• pyrite