Band |
Alteration Systems |
1, 2, 3 |
hematite, goethite, jarosite, ferrihydrite |
5 (2.145-2.185) |
dickite, kaolinite, alunite, pyrophyllite, zunyite, topaz, jarosite |
6 (2.185-2.225) |
illite, muscovite, smectite, jarosite |
7 (2.235-2.285) |
chlorite, amphiboles, biotite, epidote, nontronite, tourmaline, jarosite, dolomite, serpentine |
8 (2.295-2.365) |
carbonates, serpentine, nontronite, saponite, chlorite, amphiboles, biotite, epidote, tourmaline |
9 (2.36-2.430) |
chlorite, amphiboles, biotite, epidote, tourmaline, nontronite, saponite |
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