Geochemical Association of Ni<sup>
                   2+
                </sup>, Zn<sup>
                   2+
                </sup>, Pb<sup>
                   2+
                </sup>, Ag<sup>
                   +
                </sup>, Cu<sup>
                  2+
                </sup>, and Co<sup>
                   2+
                </sup> Ions in Natural Pyrite

<table>Percent adsorption versus pH in absence of pyrite: (a) Ni<sup>2+</sup>; (b) Zn<sup>2+</sup>; (c) Pb<sup>2+</sup>; (d) Ag<sup>+</sup>; (e) Cu<sup>2+</sup>, and (f) Co<sup>2+</sup> ions.</table>

Journal of Geochemistry

fig8

Figure 8

Figure 8: Geochemical Association of Ni<sup>
                   2+
                </sup>, Zn<sup>
                   2+
                </sup>, Pb<sup>
                   2+
                </sup>, Ag<sup>
                   +
                </sup>, Cu<sup>
                  2+
                </sup>, and Co<sup>
                   2+
                </sup> Ions in Natural Pyrite 

Figure 8 | Geochemical Association of Ni
                   2+
                , Zn
                   2+
                , Pb
                   2+
                , Ag
                   +
                , Cu
                  2+
                , and Co
                   2+
                 Ions in Natural Pyrite 

Journal of Geochemistry

Geochemical Association of Ni 2+ , Zn 2+ , Pb 2+ , Ag + , Cu 2+ , and Co 2+ Ions in Natural Pyrite

Figure 8

Geochemical Association of Ni²⁺, Zn²⁺, Pb²⁺, Ag⁺, Cu²⁺, and Co²⁺ Ions in Natural Pyrite