 | | Report (volume) | | SILVER: Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald.......account of the ore deposits of the Loon Creek district, Idaho, byJ. B.Umpleby.................................. Geology of the St. Joe-Clearwater region, Idaho, by F. C. Calkins and E. L. Jones, jr.................................... Notes on the Antelope district, Nev., by F. C. Schrader................... Notes............... COPPER: The Turquoise copper-mining district, Ariz., by F. L. Ransome........... Survey |  | | Report (volume) | | TRACY ARM-FORDS TERROR WILDERNESS STUDY AREA AND VICINITY, ALASKA FRONTISPIECE.-Oblique aerial photograph...Tracy Arm-Fords Terror Wilderness Study Area and Vicinity, Alaska By A. B. C. D. E. F. U.S. GEOLOGICAL...Tracy Arm-Fords Terror wilderness study area and vicinity, Alaska Interpretation of the aeromagnetic data...Tracy Arm-Fords Terror wilderness study area an~ vicinity, Alaska Mineral deposits and occurrences in the...Tracy Arm-Fords Terror wilderness study area and vicinity, Alaska Evaluation of mineral resources STUDIES |  | | Report (volume) | | Mineral Resources of the Idaho Primitive Area and Vicinity, Idaho By F. W. CATER, D. M. PINCKNEY, W....MINES With a section on the THUNDER MOUNTAIN DISTRICT By B. F. LEONARD, U.S. GEOLOGICAL SURVEY, and...1304 An evaluation of the mineral potential of the area UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...System, but the act provided that each primitive area should be studied for its suitability for incorporation...the results of a mineral survey of the Idaho Primitive Area, Idaho, and some adjoining national forest lands |  | | Report (issue) | | the Mining Industry of Idaho Y_OFS ce For the Year eo or SAR 8 1938, produced ounces at Idaho 19,500...ARTHUR CAMPBELL Inspector of Mines - Boise, Idaho feTEBEee ce 4 er ni} a , wa * Seta, =... THIRTY-NINTH ANNUAL REPORT OF THE Mining Industry of Idaho FOR THE YEAR 1937 ARTHUR CAMPBELL Inspector...THE GENERALIZED PRINCIPAL DISTAIBUTION OF THE IDAHO FORMATIONS LEGEND @-County Seats Custrer-Lte...Governor of Idaho. W. CLARK, Sl: In compliance with the provisions of Section 46-111, Idaho Code Annotated |  | | Report (volume) | | .................... ........ San Juan volcanic area .......................... .......................-.-....I.. Location with regard to the volcanic area ......... ...........:..... San Juan formation .................../................:. Methods of mining and treatment of ores....-....--. ...... ........-.--.......-_........_-.-. ....... -.-...._... Alaska mine...-..... ........... .. _. .................San Juan breccia, canyon of the 38 Uncompahgre River, near the Silver Link mine................ 50 |  | | Report (issue) | | Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER... Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho By VERNE C. FRYKLUND, ]R. With a section...section on THE BLEACHED ROCK IN THE COEUR D'ALENE DISTRICT By PAUL L. WEIS GEOLOGICAL SURVEY PROFESSIONAL...comprehensive study of the Coeur d'Alene mining district, Idaho UI\ITED STATES GOVERNMENT PRINTING OFFICE...____ _ Belts in north area _____________________________ _ Belts in south area _____________________________ |
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