Evaluating Sulfur and Ash Distribution in Coal Seams by Statistical Response Surface Regression Analysis: Issues 7370-7379

Continuous Heavy Liquid Concentration of Kyanite: Issues 7481-7500

Recovery of Heavy Minerals from Alabama Sand and Gravel Operations: Volume 6

Continuous Heavy Liquid Concentration of Kyanite

Heavy Liquid Concentration of Brucite

Continuous Heavy Liquid Concentration of Spodumene

Recovering Gold from a Graphitic Schist from Tallapoosa County, Ala

Recovery of Mercury from Cinnabar Ores by Electrooxidation: Extraction Plant Amenability Tests, Issues 8081-8100

Face Ventilation in Underground Bituminous Coal Mines: Performance Characteristics of Common Jute Line Brattice, Issues 6721-6740

Mine Water Research: Plant Design and Cost Estimates for Limestone Treatment, Issues 7361-7380

Reservoir Oil Characteristics, Greater Aneth Area, Utah: Unusual Saturation-pressure Variations, Issues 6181-6200

Lake Superior Iron Resources: Reexamination of Nonmagnetic Taconite Occurrences in the Hibbing, Minn., Area by Flotation, Magnetic Separation, and Petrographic Methods, Issues 6981-7000

Beneficiating Manganese Oxide Ores from the Butte-Philipsburg Federal Stockpile: Issues 5721-5730

Calibration of a Rotating Piston Deadweight Gage by Means of a Mercury Column Less that 1 Meter High: Significance of Piston Constants and Their Applications, Issues 6821-6840

A Microscope System Using Automated Reflectance Scanning to Study Coal Components: Application to Analysis of Pyrite Distribution, Issues 7241-7260

A Microscope System Using Automated Reflectance Scanning to Study Coal Components: Application to Analysis of Pyrite Distribution, Issues 7250-7269

Centrifugal Compressor for High-temperature Helium: Performance Characteristics, Issues 6261-6280

Heavy Liquids and Procedures for Laboratory Separation of Minerals

The System Al4C3-AlN-Al2O3: Powder Forming and Sintering Behavior, Phase Identification, and Refractory Composition Properties, Issues 7301-7320

Spodumene: Major Source of Lithium