PDF THERMAT STABITITY OF PENTLANDITE University of Arizona
of pentlandite pyrrhotite assemblages ltr o t such as those of the Sudbury area in tttu pure Fe Ni S system a 6eld liquid of composition pertinent to the of pentlandite pyrrhotite or pentlandite heazlewoodrte assemblages exists above approximately 1000 1100 C On cooling Fe Ni r S first