arsenopirita y pirrotita

[gongandong]

Hello experts!
I am translating a geological document,and meet the name of two ores "arsenopirita y pirrotita",
what are they in English?
Waiting for your help.
gongandong

 

[donbeto]

It looks like misspellings of arsenic and pyrite.

 

[Sprachliebhaber]

"Arsenopyrite" and "pyritite". (Pyritite is an inclusive term for a sulfur-containing volcanic rock. Pyrite, iron disulfide, is a different mineral.)

 

[gongandong]

"Arsenopyrite" and "pyritite". (Pyritite is an inclusive term for a sulfur-containing volcanic rock. Pyrite, iron disulfide, is a different mineral.)

Thank you very much, your explanation helps me out!