Volume 178
Mining Geology 1948
Papers and Discussions Presented at Meetings held at New York: February 9- 12, 1942; February 15-18, 1943; February 20-24, 1944; March 17-19, 1947; February 15-19, 1948; At Chicago, February 25-28, 1946; At Tucson, October 28-30, 1946; At San Francisco, February 14-17, 1949
Title Page
Foreword by A. B. Parsons
A.I.M.E. Officers and Directors
Contents
Committee on Mining Geology

PAPERS:

Theory and Interpretation

TITLE AUTHOR
Wall Rock Alteration at Butte, Montana (Mining Tech., May 1948, T.P. 2400, with discussion) Reno H. Sales and Charles Meyer
Factors in the Localization of Mineralized Districts (Mining Tech., Jan. 1945, T.P. 1762, with discussion) Carlton D. Hulin
Certain Ore Shoots on Warped Fault Planes (Mining Tech., Jan. 1943, T.P. 1545) W. H. Emmons
The Search for Concealed Deposits-A Reorientation of Philosophy (Mining Tech., May 1947, T.P. 2146, with discussion) Samuel G. Lasky
Mineral and Metal Variations in the Veins of Fresnillo, Zacatecas, Mexico (Mining Tech., Sept. 1942, T.P. 1500) J. B. Stone and J. C. McCarthy
The Alleged Mineral Zoning at Mount Isa (Mining Tech., Nov. 1943, T.P. 1652) Roland Blanchard
The Contact Pyrometasomatic Aureoles (Mining Tech., May 1948, T.P. 2357) Harrison Schmitt
The Appraisal of Ore Expectancies (Mining Tech., Jan. 1947, T.P. 2090) Edward F. Fitzhugh, Jr.
A Prospecting System Developed at Balatoc Mine (Contribution 130, Jan. 1943) Paul A. Schafer
Applied Geology at the Magma Mine, Superior, Arizona (Mining Tech., Sept. 1947, T.P. 2214) Wilson D. Michell

Descriptive

TITLE AUTHOR
Structural Control of Copper Mineralization, Bagdad, Arizona (Mining Tech., March 1948, T.P. 2352) Charles A. Anderson
San Manuel Prospect (Mining Tech., Sept. 1947, T.P. 2255, with discussion) H. J. Steele and G. R. Rubly
Geology of Castle Dome Copper Deposit, Arizona (Mining Tech., March 1948, T.P. 2302 N. P. Peterson
The Story of Eureka (Mining Tech., Sept. 1947, T.P. 2196) William Sharp
Occurrence of Lead-zinc Ore at Iron King Mine, Prescott, Arizona (Mining Tech., July 1947, T.P. 2190, with discussion) H. F. Mills
Stratigraphy of the Mascot-Jefferson City Zinc District (Mining Tech., May 1945, T.P. 1818) Charles R. L. Oder and Howard W. Miller
Chert in the Kingsport Formation at Mascot, Tennessee (Mining Tech., Jan. 1948, T.P. 2299, with discussion) Arthur T. Allen
Wining and Geology at the Helen Mine (Mining Tech., March 1946, T.P. 1971) S. J. Kidder and G. C. McCartney
Geologic Relations and New Ore Bodies of the Republic District, Washington (Mining Tech., July 1947, T.P. 2197, with discussion) Lawrence B. Wright
Mercury Industry in Italy (Mining Tech., Jan. 1948, T.P. 2292, with discussion) Edwin B. Eckel
Investigations of Mercury Deposits (Mining Tech., March 1944, T.P. 1697) McHenry Mosier
Colloidal Deposition of Cinnabar (Mining Tech., July 1944, T.P. 1735) James Pollock
Exploration on the Stillwater Chromites Deposits, Stillwater and Sweetgrass Counties, Montana (Mining Tech., Sept. 1944, T.P. 1751) Paul T. Allsman and E. W. Newman
Manganese Deposits of Costa Rica, Central America (Mining Tech., March 1942, T.P. 1445) Benjamin N. Webber
Geology of the Manganiferous Iron-ore Deposits at Boston Hill, New Mexico (Mining Tech., May 1944, T.P. 1712, with discussion) Lawson P. Entwistle
Replacement Hematite Deposits, Steep Rock Lake, Ontario (Mining Tech., Jan. 1943, T.P. 1543, with discussion) Hugh M. Roberts and M. W. Bartley
Titaniferous Magnetite Deposits of the Lake Sanford .Area, New York (Mining Tech., Jan. 1945, TP 1789) Robert C. Stephenson
The Iron Deposits of Larap, Philippine Islands (Mining Tech., May 1946, T.P. 2001) F. H. Kihlstedt
Geologic Interpretation of Magnetic Exploration on the Mesabi Range, Minnesota (Mining Tech., July 1946, T.P. 2038, with discussion) R. H. B. Jones

Technique

TITLE AUTHOR
Radioactivity Exploration with Geiger Counters (Mining Tech., Nov. 1948, T.P. 2460) Henry Faul
A Review of Fluorescence as Applied to Minerals, with Special Reference to Scheelite (Mining Tech., March 1946, T.P. 1967, with discussion) John W. Vanderwilt
Field Comparisons of Some Magnetic Instruments, with Analysis of Superdip Performance (Mining Tech., March 1948, T.P. 2293) H. L. James
A Technique for Photographing Difficult Subjects through a Petrographic Microscope (Mining Tech., Nov. 1946, T.P. 2092, with discussion) Donald W. Scott
Diamond-drill Sludge Sampling and Appraisal of a Weathered Ilmenite Ore Body, Piney River, Virginia (Mining Tech., Jan 1946, T.P. 1951) D. M. Davidson
Deviation of Diamond-drill Holes in the Metaline District, Washington Edward Sampson and Allan B. Griggs
A Résumé of Bureau of Mines Experience with Oversize Core Barrels (Mining Tech., May 1948, T.P. 2385) J. R. Thoenen
Recent Modifications of the Hall-Row Wedging Technique in Diamond Drilling (Mining Tech., July 1948, T.P.2410) Burton H. Boyum

Education

TITLE AUTHOR
Education and Training Economic Geologists of the Future (Mining Tech., Nov. 1947, T.P.2278, with discussion) Charles H. Behre, Jr.

INDEX

TITLE AUTHOR
Index