Wednesday, August 25, 2010

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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