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Drilling and Dustiness of Metal-Mine Air

Daisy Fluorite Mine: Rosiclare Lead and Fluorspar Mining Company, Hardin County, Illinois

Statistical Analysis of Churn-Drill and Diamond-Drill Sample Data from the San Manuel Copper Mine, Arizona

Published Year

• 1920-1929 (1)
• 1940-1949 (1)
• 1960-1969 (1)

Subject

• Boring. (3) *
• Copper mines and mining -- Arizona -- Pinal County. (1)
• Fluorspar -- Illinois -- Hardin County. (1)
• Mine dusts. (1)
• Mine ventilation. (1)
• Mines and mineral resources -- Illinois -- Hardin County. (1)

Author

• Harrington, D. (1)
• Hazen, Scott W., Jr. (1)
• Muir, Neal M. (1)

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