 | | Report (issue) | | described in Part A the name, U.S. Bureau of Mines mining district, reference that has the occurrence plotted...of Part B. Al (Alabara Cr.) Gold Rampart district Livengood (11.9, 10.35) approx. 65°35'N, 148°22'W...have been found in 1915, but no further mention of mining or prospecting. About a mile above mouth of creek...Fairbanks district MF-413, loc. 42 Livengood (19.2, 1.55) 65°04'N, 147°24'W Several quartz veins, including...Gladstone, JupiterMars. Alaska Flyer Gold Fairbanks district MF-413, loc. 17 Livengood (17.95, 0.85) 65°02'N |  | | Journal (issue) | | COPPER DEPOS ITS OF THE HOMESTEAD AREA, OREGON AND IDAHO By Tracy L. Vallier* and Howard C. Brooks** Introduction...the we!-.- and in the Seven Devils Mountains of Idaho to the east. During the more than 90 years since...pounds, the bulk of which has come from the Iron Dyke mine at Homestead, in Oregon. Published reports which...briefly describes the geology of the it-on Dyke mine and of several prospects in the vicinity. Homestead...north of the Idaho Power Plant at Oxbow. A paved I-ood passes through the area along the Idaho side of the |  | | Report (issue) | | LG001 Site name(s): Troublesome Creek Site type: Mine ARDFno.: LG001 Latitude: 65.506 Quadrangle: LGC-6...accuracy: Cobb (1972, MF-413), loc. 62. This placer mine is along Troublesome Creek, just below the mouth...(Prindle and Katz, 1913, p. 146). Both prospecting and mining have been reported (Mertie, 1934, p. 192). A sample...LG001 Workings/exploration: Both prospecting and mining have been reported (Mertie, 1934, p. 192). Production...Production notes: Both prospecting and mining have been reported, but there is no data on production (Mertie |  | | Report (issue) | | Bulletin 849 B LODE DEPOSITS OF THE FAIRBANKS DISTRICT, ALASKA BY JAMES M. HILL Investigations in Alaska...History of mining.__________________________________________ Economic factors affecting mining.________..._-__________-__-___-.__-_______ Future of lode mining.____________________________________________ Index...ILLUSTRATIONS ,:,.. Page PLATE 3. Map of the Fairbanks district, Alaska, showing geology, claims, ditches, and..._______________________ In pocket 4. Claim map of Cleary Hill mine.._____.-..__-_.______._..__ 98 5. Plan and cross |  | | Report (volume) | | Ridge district, by R. W. Richards 1 5 and G. A. Waring 1 29 Lode deposits of the Fairbanks district, by...Willow Creek gold lode district, by J. C. Ray1 1.65 The Mount Eielson district, by J. C. Reed1 231 Mineral...and vicinity, Kantishna district, by F. G. Wells_ 335 The Girdwood district, by C. F. Park, Jr1 381 The...The Valdez Creek mining district, by C. P. Ross1 425 The Moose Pass-Hope district, Kenai Peninsula,...of Anthracite Ridge district 1 14 2. Geologic sections of Anthracite Ridge district 1 14 3. Map of the |  | | Report (issue) | | $100,000 worth of tin. The rapid advance of the mining 1 Brooks, A. H., The coal resources of Alaska:...only to indicate the advancement in productive mining. Of more importance to the future of the industry...This is true not only of long-established lode-mining camps on the Pacific seaboard but also of many...tin deposits are practically all limited to one district and to one general epoch of formation. The marked...The recent investigations of Knopf in the Juneau district show that locally, at least, Mesozoic sediments |  | | Report (issue) | | 10 GEOLOGY AND ORE DEPOSITS OF THE GOLD BRICK DISTRICT COLORADO By R. D. CRAWFORD and P. G. WORCESTER.... . . . . . . . . . . . . . . . . History of mining . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . Andalusite-quartz rock . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . Quartz schist . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . Quartz monzonite . . . . . . . . . . . . . . . . . . |  | Wang, Hui, Feng, Chengyou, Li, Daxin, Li, Chao, Ding, Tianzhu, Liao, Fangzhou (2016) Geology, geochronology and geochemistry of the Saishitang Cu deposit, East Kunlun Mountains, NW China: Constraints on ore genesis and tectonic setting. Ore Geology Reviews, 72. 43-59 doi:10.1016/j.oregeorev.2015.07.002 | Journal (article/letter/editorial) | | or lenses along the contact zone between the quartz diorite and Lower to Middle Triassic CE P metamorphosed...deposit. The quartz diorite is AC composed of inner medium- to fine-grained quartz diorite phase and an...an outer porphyritic quartz diorite phase. U–Pb dating of zircons by laser ablation–inductively coupled...outer phase of quartz diorite, respectively. Molybdenite separated from ore-bearing quartz veins yields...magmatism and mineralization. Geochemically, the quartz diorite shows high contents of SiO2 (59.63–68.21 wt |  | | Report (issue) | | MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA By WILLIAM B. CLARK, Mining Geologist California Division...PHILIP A. LYDON, Mining Geologist California Division of Mines and Geology County Report 2 CALIFORNIA...MINES AND GEOLOGY Ian Campbell, State Geologist COUNTY REPORT Price $4.00 2 6 1 - CONTENTS ABSTRACT...metals 106 and semi-precious minerals Precious Quartz 106 '- 106 crystal 107 *- Quicksilver Silica...Limestone Manganese - - Mineral paint - — Quartz 211 21 21 crystal Quicksilver 213 Roofing |  | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | | States Department of the Interior Department of Mining, Stanford University liCD LIBRARY 1948 : ...77""V" Zinc-Copper Deposits of the Big Bend Mine, Butte County, California, bv John H. Eric Geology of the...the Lilvama and Pioneer Mines, El Dorado County, and California, by Manning W. Cox, Donald C. Wyant,...California, County, Newton Copper Mine, Amador R. Heyl and John H. Eric ""~V" Pemi Zinc-Copper Mine, Calaveras...Calaveras County, California, by George R. Hevl, Manning W. Cox, and John II. Eric The Gravhouse Area, Amador |  | | Report (volume) | | - - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ....-------------------------------37 Chistochina district-- - - _ - - -- - - - - - - -------------- -----...-------------------------------46 48 Nelchina district- - - - -- - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - Nizina district- - - . . . . . . . . . . . . . . . . . . . . |  | | Journal (volume) | | Logan, District Mining Engineer McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...Statistician and Curator Herbert A. Franke, Junior Mining Engineer (Librarian) — Sacramento San Francisco...REPORTS OF DISTRICT MINING ENGINEERS 7 Redding Field District 7 Sacramento Field District 7 Gold...Mines of Placer County 7 San Francisco Field District 07 Los Angeles Field District 97 GEOLOGIC BRANCH |  | Chen, Shaocong, Wang, Yitian, Yu, Jinjie, Hu, Qiaoqing, Zhang, Juan, Wang, Ruiting, Gao, Weihong, Wang, Chang'an (2020) Petrogenesis of Triassic granitoids in the Fengxian–Taibai ore cluster, Western Qinling Orogen, central China: Implications for tectonic evolution and polymetallic mineralization. Ore Geology Reviews, 123. 103577pp. doi:10.1016/j.oregeorev.2020.103577 | Journal (article/letter/editorial) | | 050031, China 4. Northwest Nonferrous Geological and Mining Group Co., Ltd, Xi’an 710054, Shaanxi, China 5...Limited of Northwest Nonferrous Geological and Mining Group, Baoji 721012, Shaanxi, China *Corresponding...the ore geology, geochronology, mineralogy, and quartz and carbonate H‒O, and in-situ S isotope data of...understood. Recent 40Ar/39Ar dating of sericite and quartz, Sm‒Nd dating of carbonate minerals, and Rb–Sr...(Fig. 2), including the Middle Devonian meta-quartz graywacke, limestone and Upper Devonian phyllite |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary, Mineral... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff,...SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard |  | | Report (volume) | | ........... Copper deposits of the White Mesa district, Ariz., by J. M. Hill............ Survey publications...ZINC: Economic geology of the region around Mullan, Idaho, and Saltese, Mont., by F. C. Calkins and E. L....the Dome district, Idaho, by J. B. Umpleby.... The Yellow Pine mining district, Clark County, Nev., by...sulphate in the Carrizo Plain, San Luis Obispo County, Cal., by U.S. Gale............................................. 428 Borate deposits in Ventura County, Cal., by H. S. Gale.................. 434 Potash |  | | Field Trip Notes | | Q E S5 W63 1994 EART ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER LODE 1994 Gregg Wilkerson...California … • * * ** ROADSIDE GEOLOGY AND MINING HISTORY º OF THE MOTHER LODE April 9, 1994 Gregg...Field Trip Program Mother Lode '94 Bakersfield District Office Bureau of Land Managmement 3801 Pegasus.... . . 14 TV QFºo 5-M/43 ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER |*4 EART LODE Gregg Wilkerson...adapted from the 1991 guide are noted by (91). All mine production values are from the 1941 or 1991 guides |  | | Report (issue) | | RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist California Division...MORTON, and Geology mining geologist California Division of Mines and Geology County Report f Ferry Building |  | | Report (volume) | | ...................... 1. Rocks from Aroostook County..... ^..................'........... 2. Miscellaneous............................... Maryland and the District of Columbia...................................... ................'............ 2. Gabbro and diorite...........................'......................1. Elliott County dike............................................... 2. Crittenden County dike..................................... 2. Crystal Falls district, Michigan.................................. . |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer O. McK. Laizure, District W. Burling Tucker, Reid...Sacramento San Francisco Mining Engineer District Sampson, Assistant Mining Engineer Los Angeles Los...Los Angeles District Engineer Chas. V. Averell, District Mining Engineer Frank Sanborn, Mineral John...Francisco San Francisco and Curator O'Brien, Junior Mining Engineer (Librarian) San Francisco » v- f»|...Reports of District Mining Engineers 7 Redding Field District 7 Sacramento Field District 7 San Francisco |  | | Report (issue) | | Scalemodelecaltydomessery Clay, GRISEMSMS wate Gn GOaNe MininG Districts vce oh with RApIAL ae TE ee PRE...Detwieccnmpasinsmancialip hits mamryt cetera MINING DISTRICTS, ASSOCIATED WITH CA NTICEINES eerie...0000eeceescececscdbeen structural map, or Rico; Colorado, .district: . ..+.5. ssw Fea ive Res five voles ow tod...cureieunertiae ote teers 12 Plan. and section of Sunlight district, Wyoming, 16 4, tires sheik aes ........02+2...Mexico Aenea SmmSCLUCLUTAlEMaprOrsOllyentons district ColoLadoum Ole Generalusectionsthroupheoilyentonidistricte |  | | Report (volume) | | Bulletin, vol. 47. New York. American Institute of Mining Engineers: Bulletin, nos. 97-108; Transactions...nos. 1-6. San Francisco, Cal. California State Mining Bureau: Bulletin, nos. 68-70. San Francisco, Cal...Summary report for 1914. Ottawa, Ont. Canadian Mining Institute: Monthly Bulletin, nos. 33-44; Transactions...Transactions, vol. 17. Ottawa, Ont. Canadian Mining Journal, vol. 36. Toronto and Montreal, Canada. Canadian...Bulletin, nos. 23-25. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 7, no. |  | | Report (volume) | | crystalline rocks Maine 1. Rocks from Aroostook 'County 2. Miscellaneous rocks5 v New Hampshire 5 Vermont...Maryland and the District of Columbia 1. Peridotite and pyroxenite 2. Gabbro and diorite 5 3. Granite and...Carolina Georgia Kentucky 1.. Elliott County dike 2. Crittenden County dike Tennessee Missouri Arkansas Oklahoma...1. Marquette region, Michigan 2. Crystal Falls district, Michigan 5 3. Keweenaw Point, Michigan 4. Menominee...Upper Quinnesec Falls Schist from the Aragon iron mine Page. 5 15 5 18 5 24 5 25 5 25 5 25 5 26 26 5 27 |  | | Report (issue) | | 25 years, with the primary object of fostering a mining industry in the Territory. The economic geologic...objectives is attained by geologic studies in various mining districts to determine the origin, character, and...the mining operator of the present day; that of the second benefits the prospector and the mining operator...operator of the future. Nearly all the developed mining districts in Alaska have been examined by members...Maddren, 1915. Bulletin 630. The Chisana-White River district, Alaska, by S. R. Capps, 1915. Bulletin 631. The |  | | Journal (issue) | | Wilson Famous mineral localities: the New Cornelia mine, Ajo, Arizona 283 by W. J. Thomas and R. B. Gibbs...R. A. Bideaux Famous mineral localities: the Ray mine ..................................................R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Friends of Mineralogy COVER: COPPER from the Ray mine, Arizona. The specimen is 3 inches wide, and was...article beginning on page 311 for more on the Ray mine. n o te s fr o m t h c j EDITOR ARIZONA This |  | | Report (volume) | | so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp |
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