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| SURVEY B ULLETIN 2125 GOLD PLACERS OF THE HISTORICAL FoRTYMILE RIVER REGION, ALASKA ,I I I I q~ C:J~i...LINE. WARREN YEEND GOLD PLACERS OF THE HISTORICAL FoRTYMILE RIVER REGION, ALASKA U.S. GEOLOGICAL SURVEY...placers of the Historical Fortymile River region, Alaska I by Warren Yeend p. em. - (U.S. Geological Survey...of Docs. no.: I 19.3:2125 1. Geology-Alaska. 2. Gold ores-Alaska. 3. Placer depositsAlaska. I. Title............................................. 2 4 AREA OF STUDY....................................... |
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| Reconnaissance Geology of the Eagle A-1 and A-2 Quadrangles Alaska GEOLOGICAL SURVEY BULLETIN 1271-G Reconnaissance... Reconnaissance Geology of the Eagle A-1 and A-2 Quadrangles Alaska By HELEN L. FOSTER CONTRIBUTIONS GEOLOGICAL ...A-2 quadrangles, a part of the Fortymile placer gold mining country UNITED STATES GOVERNMENT PRINTING...geologic map of the Eagle A-l and A-2 quadrangles, Alaska---.------------------------- In pocket FIGURES...RECONNAISSANCE GEOLOGY OF THE EAGLE A-l AND A-2 QUADRANGLES, ALASKA By HELEN L. FOSTER ABSTRACT The Eagle A-l and |
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| December 31, 1 963 Alaska Index of Surface-Water Records to December 31, 1963 Alaska By H. P. Eisenhuth...1963 Alaska By H. P. Eisenhuth INTRODUCTION This report lists the streamflow stations in Alaska for which...Circular 396. Basic data on surface-water supply of Alaska have been published in bulletins or water-supply...1961, the Alaska district issues a report annually containing streamflow records for Alaska. In addition...the complete number for each station identify the area; they are 30 for all stations in this report. The |
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| OF SURFACE-WATER RECORDS TO SEPTEMBER 30, 1955 ALASKA ~OPERTY Of: U. S. GECJLCCICAL p U 8 Ll C II...INDEX OF SURFACE-WATER RECORDS TO SEPTEMBER 30,1955 ALASKA By E. G. Bailey Washington, D. C., 1956 INDEX... INDEX OF SURFACE-WATER RECORDS TO SEPTEMBER 30,1955 ALASKA By E. G. Bailey EXPLANATION This index lists...lists the streamflow and reservoir stations in Alaska for which records have been or are to be published in...pages 9, 10. l Drainage area (sq mi) Gaging station Southeastern Alaska Davis River near Hyder (at |
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| of Surface-Water Records to September 30, 1967 Alaska GEOLOGICAL SURVEY CIRCULAR 585 0 Index of...of Surface-Water Records to September 30, 1967 Alaska By H. P. Eisenhuth GEOLOGICAL SURVEY Washington...1967 Alaska By H. P. Eisenhuth INTRODUCTION This report lists the streamflow stations in Alaska for which...Circular 516. Basic data on surface-water supply of Alaska have been published in bulletins or water-sup1ly...1961, th~ Alaska district issues a report annually containing streamflow records for Alaska, In addition |
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| INTRODUCTION This report lists the streamflow stations in Alaska for which records have been or are to be published...Geological Survey. Basic data on surface-water supply of Alaska have been published in bulletins or water-supply...beginning in 1961, the Alaska district issues annually a report streamflow records for Alaska. WSP 1640 1720...station in this part is 15258000. DRAINAGE AREA The drainage area, in square miles, is the latest figure...there are no low-flow partial-re-::ord stations in Alaska. A date followed by only a dash shows that the |
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| engaged in a water-supply investigation of the Fairbanks, Circle, Tenderfoot, Eagle, and Seventymile placer...report, however, is due to information furnished by mine operators and others personally familiar with the...several districts. The decrease in the value of the gold production of the YukonTanana region from $10,720...almost entirely to the drop in output from the Fairbanks mines, which in turn was due mainly to the fact...inevitably result in a corresponding decrease in gold output. FAIRBANKS DISTRICT. GENERAL CONDITIONS. The marked |
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| Gold Placer Deposits of the Pioneer District Montana GEOLOGICAL SURVEY BULLETIN Gold Placer Deposits...A geologic study of the historic diggings along Gold Creek 'INITED STATES GOVERNMENT PRINTING OFFICE... ._...__.._.________.__ . _ _. ________________ Gold placer deposits _ _ . _.. _.....,._____________...benchlands . _ _ ..-___________ ._..__._____________ Gold Hill. __.__.. ________________________________________...___________ .._.._,..________... Pioneer Gulch-iSruaw Gulch basin______- .-..__ .____-_______Pioneer |
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| mines, prospects and mineral occurrences throughout Alaska. W ' - - V V^ ' VL 1 PI Cl°«5 C»35 ....occurrences in the Circle 1 :250, 000-scale quadrangle, Alaska C/) c/} cd . i |_ _ Q cd ^ '" * '' ' tf/...Corporation P.O. Box 80268 Fairbanks, AK 99708 phone (907) 455-5159 Alaska <^ \ ^ »\ . £ ^jpjL^ , .... °%^^^% ^^....^^ Location of map area in Alaska /^^^^^^\ This report is preliminary and has not been...j mm. mm. m !*^ science for a changing world Alaska Resource Data File CI001 Site name(s): 88 Group |
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| LODE MINING NEAR FAIRBANKS. By PHILIP S. SMITH. INTRODUCTION. The inevitable depletion of easily mined...mined placer deposits near Fairbanks and the consequent availability of both men and money for other enterprises...expressed to the various mine owners, operators, and residents of the Fairbanks region. Although specific...especially due J. L. Sales, of Fairbanks; the Cook brothers, of Too Much Gold Creek; the members of the RexaU...following summary of the bedrock geology of the Fairbanks district has been abstracted from a report by |
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| GOLD PLACERS OF THE CIRCLE DISTRICT, ALASKA- Past, Present, and Future U.S. GEOLOGICAL SURVEY BULLETIN...should be that pattern used within the map area for unit TKg. Gold Placers of the Circle District, AlaskaPast...Warren E., 1936Gold placers of the Circle district, Alaska I by Warren Yeend. p. em. - (U.S. Geological Survey...bibliographical references (p. ). 1 . Geology-Alaska. 2. Gold ores-Alaska. 3. Placer depositsAlaska. I. Title.... II. Title: Circle district, Alaska. Ill. Series. QE75.B9 no. 1943 [QE83] 557.3 s-dc20 90-3932 [553.4'1'09798] |
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| Cripple Creek District is his 5th book about the great gold camp. His Little London Press has published twenty...galleries in is by Brcta Lighty, C ripple C reck area resident, whose works have been Colorado, New Mexico...Cripple Creek and Victor Museum ends of the great gold minthe world, and the other calling itself "The...and a feeling for the the declining days of the area. Cows graze near the ruins of once productive mills...and was almost always jammed with trainloads of gold ore, coal, mining machinery, and supplies. As many |
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| CONDITIONS. The estimated value of the .combined gold production of the Fortymile and Seventymile river...large areas of overburden in order to get at the gold on bedrock. The winter operations were somewhat...among the smaller operators. 'The increase of the gold output for 1911 over that for 1910 must be attributed...undertaken by the Aubu'rn Gold Mining Co. 211 212 MINERAL BESOUECES OF ALASKA, 1911. Other ditches for...The extreme headwaters of the Sixtymile are in Alaska, but the greater part of the river is in Canada |
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| Proposed Additions to the Salmon-Trinity Alps Primitive Area, California By PRESTON E. HOTZ and ROBERT C. GREENE...proposed additions to the Salmon-Trinity Alps Primitive Area, Cali fo rn i a. (Studies related to wilderness--primitive...Salmon-Trinity Alps Primitive Area, California, that may come under discussion when the area is considered for wilderness...-------Area LL _____ ____ ________________ ____ _______ ____ ___ __________ _____ 5 5 Area~~------...-- 6 7 7 8 8 Area NN ---------------------------------------------------------Area 00 ------------ |
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| WATER-QUALITY RECORDS TO SEPTEMBER 30, 1978 YUKON BASIN ALASKA . t U.S. GEOLOGICAL SURVEY of 0-552 OPEN-FILE...YUKON BASIN , ALASKA By Patsy J. St i 1 1 OPEN-FILE REPORT 80-552 Anchorage, Alaska 1 1980 UNITED...Division 733 West 4th Avenue, Suite 400 Anchorage, Alaska 99501 CONTENTS Page Introduction Explanation...table Station identification Name Location Drainage area Streamflow stations Water-quality stations Period...33 ILLUSTRATION Figure I. Map of Yukon Basin, Alaska hydrologic subregion 2, 3 TABLE Table 1. Index |
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| Plutonic Rocks of the Santa Rita Mountains, Southeast of Tucson, Arizona GEOLOGICAL SURVEY PROFESSIONAL... Plutonic Rocks of the Santa Rita Mountains, Southeast of Tucson, Arizona By HARALD DREWES GEOLOGICAL...1927Plutonic rocks of the Santa Rita Mountains, southeast of Tucson, Arizona. (Geological Survey Professional... . . . . . . . . . . . . . . . . . . . . Piper Gulch Monzonite . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . Squaw Gulch Granite . . . . . . . . . . . . . . . . . . |
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| Placer Deposits of Alaska By EDWARD H. COBB GEOLOGICAL SURVEY BULLETIN 1374 An inventory of the...the placer mines and prospects of Alaska, their history and geologic setting UNITED STATES GOVERNMENT...and method of presentation __ Definitions _-____ Alaska Peninsula region Aleutian Islands region ________...district McGrath district Northern Alaska region ____________ Northwestern Alaska region Kiana district ________...district _______ ___________________ Southeastern Alaska region ________________________ ill 1 2 4 4 7 |
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| GOLD PLACERS OF THE RUBY DISTRICT. By HENRY M. EAKIN. LOCATION AND EXTENT OF THE DISTRICT. The chief...streams that belong to the Nowitna River system. The area that includes the mines is small, but auriferous...1 Spurr, J. E., Reconnaissance in southwestern Alaska in 1898: U. S. Geol. Survey Twentieth Ann. Kept... G., The Innoko gold-placer district, Alaska: U.S. Geol. Survey Bull. 410,1910; Gold placer mining developments...287-296,1912. 279 280 MINERAL EESOUECES OF ALASKA, 1912. Iditarod district, where work was suspended |
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| Geochemical Reconnaissance of the Santa Rita Mountains, Southeast f Tucson, Arizona GEOLOGICAL SURVEY BULLE"EIN... Geochemical Reconnaissance of the Santa Rita Mountains, Southeast of Tucson, Arizona By HARALD DREWES GEOLOGICAL................................ Helvetia-Rosemont area.................................................................................. Sycamore Canyon area..................................................................................... Salero Ranch area................................................ |
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| THE FORTYMILE QUADRANGLE YUKON-TANANA REGION ALASKA BY L. M. PRINDLE WASHINGTON GOVERNMENT PRINTING..._______ Geologic history______ _ ___ ______ _______ Gold placers_____________,-____----_-___ --___ Distribution...very irregular in outline, and it was found of Alaska the attempt were of the greatest the mapped areas...surveys within the United States proper. But as the Alaska surveys are for the most part of a reconnaissance...treated in the same 5 6 THE FOKTYMILE QUADRANGLE, ALASKA. general way as in the previous reports, the complete |
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| Bulletin 897-C GOLD PLACERS OF THE EORTYMILE, EAGLE, AND CIRCLE DISTRICTS ALASKA BY J. B. MERTIE,... JR. Mineral resources of Alaska, 1936 (Pages 133-261) UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON...___._ Wade Creek area._________________________________________ Chicken Creek area..._______________..._____________________________________ Franklin Creek area.______________________________________ Fortymile River area____...area____._-_______-__-__._.____________. Dome Creek area-_-----_____-_-_____-_-______-________.___ Eagle |
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| STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY ALASKA INDEX: STREAMFLOW AND WATER-QUALITY RECORDS TO...Karen V. Jones OPEN-FILE REPORT 85-332 Anchorage, Alaska 1985 UNITED STATES DEPARTMENT OF THE INTERIOR...Division 4230 University Drive, Suite 201 Anchorage, Alaska 99508-4664 Open-File Services Section Western............... Location ................ Drainage area .......... Streamflow stations .... Water-quality...6. Maps showing: Southeast Alaska hydrologic subregion .... South-central Alaska hydrologic subregion |
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| the Alaska Range have been widely traversed by prospectors since the establishment of Fairbanks as a...1903 gold-placer mining commenced in the Bonnifield country, about 60 miles south of Fairbanks, and during...150 miles southwest of Fairbanks and 30 miles north of Mount McKinley, was an area of considerable activity...respectively, about $30,000 and $175,000 in placer gold. The writer and C. S. Blair, field assistant, were...entire area are the Alaska Range and the Tanana Flats. The Alaska Range in this, part of Alaska trends |
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| _______________ _____ Ore deposits _ . Copper World mine ____ _____ _____ Location and topography _ _ History..._____ Black Horse mine _ Leader mine_ '. Isle Royal mine Heavy Weight mine Old Dick mine _______________..._______________ _ Mohawk mine _ ___ Omega mine _. 76 77 78 78 78 78 79 80 84 85 86 87 91 91 91 92 92 98 99 99 100...Beuhman Hill and vicinity ____________________ Cuprite mine ___________________________ Copper Aleck and adjacent..._ Pauline mine__________________________ Helena mine ______________________________ Empire district-__________ |
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| map of the Tucson Mountains between the Sus picnic area, Arizona Sonora Desert Museum, and Sahuaro School...the Cordilleran orogenic belt, which extends from Alaska to Guatemala. Also, it is seen to fit the currently...lat 32° 15' and west to long 111 o 15'. While this area of nearly 24,000 km 2 is considerably less than...erosion removed the upper part of the group from the area near Tucson, and the entire group from the rest...age were emplaced. One of these stocks, the Piper Gulch Monzonite, appears to be emplaced along the complex |
