Documents Nonmetallic Minerals Metal Mining Coal Mining Other Mines.

Slide 1Nonmetallic Minerals Metal Mining Coal Mining Other Mines Slide 2 *1987 Standard Industrial Classification (SIC) Nonmetallic Minerals (SIC 1400) 59% Metal Mining (SIC…

Documents Distribution of Silicosis Cases New Jersey Mineral Industries 1979-2011

*1987 Standard Industrial Classification (SIC) Nonmetallic Minerals (SIC 1400) 59% Metal Mining (SIC 1000) 38% Coal Mining (SIC 1200) 1%  Mines of Unknown Type 2% Chart1…