| | Journal (issue) | NEWFOUNDLAND GEOLOGICAL SURVEY Sir Wilfr•d W. Woods, K. C. M. G., Comrni11ion•r A. K. Sn•lgrov•, M....INFORMATION CIRCULAR No. 4 MINES AND MINERAL RESOURCES OF NEWFOUNDLAND by Compllmmts of the Geolugical...Geolugical Survey of N~wfoundland. ST. JOHN'S 1938 NEWFOUNDLAND GEOLOGICAL SURVEY Sir Wilfred W. Woods, K....INFORMATION CIRCULAR No. 4 MINES AND MINERAL RESOURCES OF NEWFOUNDLAND by A. K. SNELGROVE ST. JOHN'S 1938...Acknowledgments . . . • • . • HISTORY OF MINING IN NEWFOUNDLAND 1 1 Mineral Exports. 7 THE GEOLOGICAL SURVEY | | | Report (issue) | Palmer, Mich. 6. R ibbon asbestos ore, Quebec, Canada 7. Manganese ore, banded rhodochrosite 8. Aluminum...bauxite, Georgia 9. Native copper ore, Keweenawan Peninsula, Mich. 10. Porphyry molybdenum ore, Colorado 11...GEOLOGICAL AND RESOURCES SURVEY OF PROFESSIONAL ALUMINUM PAPER 1076-A A summary of domestic and foreign...nonbauxite aluminum resources alunite. (Geology and resources of aluminum) (Geological Survey professional...in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631, Dec | | | Journal (article/letter/editorial) | Alunite j. j. HEMLEY, P. B. HOSTETLER, A. J. GUDE,AND W. T. MOUNTJOY Abstract An experimental study was...of alunite stability relations at 200ø to 380ø C and 15,000psitotal pressure. The invariant pointfor the...alunite-muscovitekaolinite (or pyrophyllite)-quartzin terms of total molal H2SO4 and K2SO4, respectively,is placed...placed at 0.002 and 0.03 at 200ø, 0.012 and 0.013 at 300ø and 0.02 and 0.016at 380ø C. The K-feldsp...extrapolation at approximately 0.07 and 0.13 at 300ø and 0.14 and 0.14 at 380ø C. Conversionof the a |
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