Extracción del oro con BÓRAX para mineros a pequeña escala.
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Channel: geusTUBE
Views: 798,093
Rating: 4.8091822 out of 5
Keywords: Oro, Fundición, Minería a pequeña escala, Extracción, GEUS, minería de oro libre de mercurio, oro libre de mercurio, minería artisanal, de oro de pequeña escala, borax
Id: -3uiKeCBkjk
Channel Id: undefined
Length: 9min 48sec (588 seconds)
Published: Wed Jul 24 2013
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