Chilean mill

The Chilean Mill was a machine used on gold fields in an early period of gold mining. The machine was composed of two rotating wheels the would revolve over a pan filled with gold-bearing rocks. The idea was that the wheels would break open the rocks with gold, so they could harvest gold from multiple rocks at a time.

单词	Chilean mill
释义	Chilean mill 英语百科 Chilean mill The Chilean Mill was a machine used on gold fields in an early period of gold mining. The machine was composed of two rotating wheels the would revolve over a pan filled with gold-bearing rocks. The idea was that the wheels would break open the rocks with gold, so they could harvest gold from multiple rocks at a time.
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