| native gold with, in decreasing amounts, py1ite, pyrrhotite, and chalcopyrite and occur without any significant...amphibolite-facies rocks include biotite, amphibole, pyrite, pyrrhotite, and arsenopyrite, and, at higher grades, biotite/ph...biotite/ph logopite, diopside, garnet, pyrrhotite and/or arsenopy1i le (cf. Mueller and Groves, 1991; Witt...mainly pyrite (Fig. 10), chalcopyrite, sphalerite, pyrrhotite, and ga lena with a co1nplex assemblage of minor...Bousquet 2 Dumaga1ni Pyite .... 4J FeS 2 Pyite Pyrrhotite Fe 1_,S Chalcopyite CuFeS2 Chalcopyite ~ |
