 | | Report (issue) |
| MINING IN THE FAIRBANKS DISTRICT. By THEODORE CHAPIN. GENERAL CONDITIONS. The mineral production of...of the Fairbanks district in 1917 included placer gold, valued at $1,310,000; lode gold, valued at $47...failures would doubtless have resulted. Quartz mining showed a slight increase, which in large part was...made small outputs. On the whole the gold quartz mining was insignificant. The production of antimony in...FAIRBANKS CREEK. The Crites & Feldman mine and mill, on Moose Creek, a tributary of Fairbanks Creek, were |
 | | Report (volume) |
| Director Bulletin 754 THE RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, JR. ' AND G. L. HARRINGTON...Local details____ ___________ Yukon River______ _________ Poorman Creek _____ Nowitna and Susulatna valleys...rocks Continued. Local details Continued. Page. Innoko district__________________________ 30 Takotna and...fish____ _ Other mining factors __________________________ Gold placers _ _ _ Ruby district _______________________________..._______________________________ History of mining ______________________ General character of placers________________ |
 | | Report (volume) |
| 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 ________...Anchorage district _ Redoubt district ___-_ _ Valdez Creek district __ _ Willow Creek district Yentna district...district _____________ _ ____ __________ _____ Copper River region __ _ _ _ Chistochina district Nelchina |
 | | Report (issue) |
| INVESTIGATIONS OF MINERAL RESOURCES OF ALASKA IN 1907. By ALFRED H. BROOKS and others. ADMINISTRATIVE...results, but above all to note the advance of the mining industry throughout the Territory during the year...is especially important in a field like Alaska, where mining advances are taking place so very rapidly...given to the public before the explorative stage of mining has passed, even at the risk that some of the conclusions...progress of investigations of. mineral resources of Alaska, 1904 : Bull. U. S. Geol. Survey No. 259, 1905; |
 | | Report (issue) |
| HAKEINGTON. SUMMARY OF MINING OPERATIONS. t A resume of the history of tin mining in Alaska up to 1914 has been...his report. Stream tin was first found on Buhner Creek, a tributary of Anikovik River, in 1900, and there...since 1902. In 1911 a dredge was installed on Buck Creek which has been in operation each season since. Two...following season. A second dredge was installed on Buck Creek in 1915 and has worked each summer since that date...hull in 1916 and installed on a dredge on Swanson Creek, a tributary of Agiapuk Eiver. The hull was carried |
 | | Report (issue) |
| RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, Jr. Mineral resources of Alaska, 1933 (Pages 115-245)...________-___ Ruby district._______-___-____--._-_--.-__---_--__._______ Ruby area.______-_____--_---...area____-______.__--_-___--__-_-___-_________ 145 Long Creek and Bear Gulch..____________________ Fifth of July...______________________ Greenstone Creek.._______._________._._-_._.___._ Monument Creek.______________________________...Meketchum Creek._______________________________ Trail Creek____.________________________ Flint Creek and tributaries |
 | | Report (issue) |
| developed, the deposit will be mined by underground mining methods. The deposit is part of lands owned by...placer gold mine operations on the Eureka and Mary's bench depositsin the Koyukuk-Nolan district of northern...northern Alaska. The center nugget weighs 41.35 ounces (1,286 grams) and is unofficially the tenth largest...by Tom Bundtzen) Top right: The Valdez Creek placer gold mine, 50 miles (80 kilometers) east of Cantwell...Cantwell, has been Alaska's largest gold mine for ten of the last eleven years, and it is one of the largest |
 | | Report (issue) |
| Division of Mining & Water Management FRONT COVER Top left: From late 199] to 1993 Cambior Alaska Inc. constructed...Phase one channeled the stream around the open-pit mine operations. During the stream diversion the company...flow, and fish populations. When the mine closed, Valdez Creek was diverted back to its original location...excavation work on Pit A-8 of Valdez Creek gold mine operated by Cambior Alaska Inc. as it appeared in early...early August 1994. From 1984 to 1995 Cambior Alaska and previous operators produced 459,162 ounces (14,279 |
 | | Report (issue) |
| MINERAL RESOURCES OF ALASKA, 1920. By ALFRED H. BROOKS and others. PREFACE. By ALFRED H. BROOKS. I )...investigation of the mineral resources of Alaska and treating of the mining industry of the Territory, especially...particular district should therefore procure a copy of the complete report on that district as soon as...data. Those who have thus aided include the many mine operators who have made reports on production as...692, 712, and 714. 5 6 MINERAL RESOURCES OF ALASKA, 1920. Director and other officers of the United |
 | | Report (issue) |
| SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA TO ACCOMPANY OPEN-FILE MAP 77-1680 This report...SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA (To accompany Open-file Map 77-168D) By G. Donald...accompanying map have been prepared under the Regional Alaska Mineral Resource Appraisal Program (RAMRAP) to...nonmetal1iferous deposits, both lode and placer, in central Alaska. Specifically excluded are the fossil fuels (petroleum...government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors |
 | | Report (issue) |
| 75 )'1.1)+%#. 5748'; #PEJQTCIG #NCUMC Alaska Resource Data File Wiseman quadrangle Descriptions...mines, prospects and mineral occurrences throughout Alaska. o o o o o o o o Distribution of mineral...occurrences in the Wiseman 1:250,000-scale quadrangle, Alaska This and related reports are accessible through...REPORT 03-447 Alaska Resource Data File WI001 Site name(s): Unnamed (near Walkaround Creek) Site type:...Grybeck, 1977; Bliss and others, 1988. Page 2 Alaska Resource Data File WI001 Primary reference: Brosge |
 | | Report (issue) |
| THE UNITED STATES GEOLOGICAL SURVEY IN ALASKA: ACCOMPLISHMENTS DURING 1980 Geological Survey Circular...a reduction of part of the new geologic map of Alaska published in 1980 by the U.S. Geological Survey...Survey (Beikman, H. M., 1980, Geologic map of Alaska: U.S. Geological Survey Special Map, scale 1:2,500,000...compilation. The United States Geological Survey in Alaska: Accomplishments during 1980 Warren l. Coonrad...results Introduction STATEWIDE ALASKA Tectonostratigraphic terrane map of Alaska, by David L. Jones, Norman |
 | | Report (issue) |
| field season of 1907. 6 Brooks, A. H., Placer mining in Alaska: Bull. U. S. Geol. Survey No. 259, 1905, pp...pp. 19-24. Mofflt, F. H., Gold mining in Seward Peninsula: Bull. No. 284, 1906, pp. 132141; The Nome...146-156; Geology and mineral resources of Iron Creek: Bull. No. 314, 1907, pp. 157-163. Brooks, A. H...discovered, between Snake and Nome rivers.- But, as the mining of placers goes on with much rapidity, the explored...had some effect in reducing the output of the district. One of these minor causes was the labor trouble |
 | | Report (issue) |
| _.......... ~ ........... ............ . Mill Creek syncline_ ........ _.... _. _....... _.............. ______ . ________ . ____ . _. _. ___ . Blue Creek faults ____ . ___ .. _.. _... ________ .. __ . _..._... _.. - .. _.... _____ .____ _M ary :Maclane mine ..... _.. _...... _.... ~ ........... __ .. ____...Buckhorn mine .. __ ................ - ..................... _________________ .... Rosedale mine .... __...__ . __ ·______________ . _. _____ Kech Brothers mine. ___ ... ___ ._ .. _. __ ._ .... _... _. __. _____ |
 | | Report (issue) |
| terrace (Illinoian) __________________ _ 119 Metz Creek terrace (Iowan or Wisconsin) _____ _ 120 Alluvial...(Wisconsin) ______________ _ 120 Terraces along Macoupin Creek _____________ _ 121 122 Final stages in development...123 127 Comparison of regimen of major rivers of area __ Peculiarities of Illinois River ________________...Illinois River; B, Lower part of valley of Macoupin Creek and Illinoian till plain___ .50 50 66 82 82 90...juncture of Mississippi and Illinois Rivers. Their area includes part of one of the sharpest zones of rock |
