Gold, its occurrence and extraction : embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ...

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Gold, its occurrence and extraction : embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ...

Gold, its occurrence and extraction : embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ...

ISBN
1a9ba192-6b53-363d-877e-f5b0ce4872d4
  • Idioma Inglés
  • Año 2009
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