• SMELTING SILVER - rocks4brains

    SMELTING SILVER Creative Commons ... All silver ores need to be fluxed for smelting.6 In Pliny's day, ... 6 For sufficiently pure silver and gold in quartz, ...

  • Gold processing | Britannica

    Gold processing: Gold processing, preparation of the ore for use in various products. ... Electrum is a gold-silver alloy containing 20 to 45 percent silver.

  • Silver processing | Britannica

    Silver processing: Silver processing ... A process routinely employed in the fire assaying of gold ores is the addition of silver prior to fusion of the ore in order ...

  • Silver recovery | MINING

    The section on processing silver ores ... Silver recovery. ... Leaching of a high grade gold/silver ore with the CELP resulted in higher silver and gold extractions ...

  • Stamp mill - Wikipedia

    A stamp mill (or stamp battery or stamping mill) is a type of mill machine that crushes material by pounding rather than grinding, either for further processing or ...

  • Gold mining - Wikipedia

    Gold mining is the resource ... These are small machines that float on the water and ... It is particularly appropriate for low grade gold and silver ore ...