alluviale und quarz gold mining methoden

  • 2. – Gold and gold mining – Te Ara Encyclopedia of New Zealand

    Jun 12, 2006 ... Gold, any miner will tell you, is where you find it – as the Cornish miners said, ... Epithermal gold can be found with silver in quartz veins on the ... the alluvial miners working in Central Otago named things as they saw them.

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  • Goldmining in the Coromandel - Archives New Zealand. Te Rua ...

    Alluvial gold was first discovered in the Coromandel in the 1850s, and the area was declared a goldfield in 1862 following the discovery of gold-bearing quartz.

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  • Mining Gold in the Rivers in Madagascar - RareGoldNuggets

    Nov 6, 2015 ... The initially gold mined on the island was in alluvial deposits that were spread ... The gold in Madagascar is mainly found in the quartz veins,...

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  • Alluvial Gold Mining - CDE Global

    Alluvial gold is found beneath the surface at the bottom of a creak or stream. Alluvial gold mining is the process of extracting gold from these creaks, rivers and...

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  • GOLD - SBS

    Alluvial gold was most often found in clay soil, clay-laden gravel or between ... As surface alluvial gold began to dwindle, miners had to delve deeper, which in turn ... or puddling with horse power, had been superseded, and quartz mining on a...

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