Classifications of gold-bearing materials

According to their mineralogical and actual characteristics the gold- address actual can be classified as:

* Placers.

* Free milling ores.

* Oxidized ores.

* Silver-rich ores.

* Iron sulphides.

* Arsenic sulphides.

* Copper sulphides.

* Antimony sulphides.

* Tellurides.

* Carbonaceous.

Each of these classes of gold address abstracts has chief mineralogical characteristics which affect their processing and are advised in the abutting sections.

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