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Bergbau Berge Bergmann life Bergmannsleben Bergwerk Berufe Berufe - Bergbau Bingham Canyon Utah Copper Mine Coppermine Grubenarbeiter Hüttenwerk Kaliwerk Kumpel Köhler Mine Minig Motive Nordamerika North America Schacht Soziales Leben Tagebau Topographie Topography USA USA - Utah Zeche buddy charburner charcoal burner coal mining cored cored hole get mine shaft historically historisch industrial minière Minería industrie minière iron and steel mill mine mine shaft miners minería mining mining industry motives mountains occupations - mining open pit open pit opencast opencast minig opencast pit potash professions shaft social life strip mining surface mining topography underground