 | | Report (issue) | | MINES AND MINERAL RESOURCES OF TRINITY COUNTY, CALIFORNIA ^^^^gz^^^^sHi LIBRARY ^ tnSF DAVIS [...MUt&ial TRINITY denounce*, o^ COUNTY CcUifi&isua By J. C. O'BRIEN, Mining Engineer, Retired and Geology...Geology California Division of Mines COUNTY REPORT 4 California Division of Mines and Geology San Francisco...TABULATION OF MINES AND MINERAL RESOURCES OF TRINITY COUNTY 53 (3) 3 Illustrations Page Plate 1. Map...California with County Figure 3. Geologic of the mines of Trinity map County of Trinity County In pocket |  | | Journal (article/letter/editorial) | | of Iron Formations, Michipicoten Area, Algoma District, Ontario, Canada Abstract: The Michipicoten group...showing location of Michipicoten area, Algoma District, Ontario, Canada . 562 2. Pre-fault distribution...Algoma District, Ontario, Canada 561 2. Volcanic rocks of the Michipicoten area, Algoma District, Ontario...Algoma District, Ontario, Canada . . 567 Table 1. Formations, Michipicoten area, Algoma District, Ontario...composition of Michipicoten volcanic rocks, Algoma District, Ontario, Canada . 569 3. Chemical composition |  | | Journal (article/letter/editorial) | | Coosa County there is an outcrop that carries considerable tin and there has been some mining since 1940..."Cassiterite is the only tin mineral found in the district. The crystals are black or a dark mahogany color...crystals are largely found in the pegmatites of the district. "In the general area the following minerals are...drusy quartz; the locality is the Aurora Quicksilver Mine in San Benito Co., Calif. A new occurrence for scheelite...might find interesting. It is scheelite from Marin County, California. It is of primary interest as it is |  | | Report (volume) | | Bulletin nos. 26, 27; Museum Paper no. 7; County Report no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Geologists: Bulletin, vols. 7, 8. American Institute of Mining and Metallurgical Engineers: Transactions, vols...Mineralogist, vols. 8, 9. Menasha, Wis. American Mining Congress: Reports of 25th and 26th Annual Conventions...nos. 1-28. San Francisco, Calif. California State Mining Bureau: Bulletin, nos 91-93. San Francisco, Calif...vols. 37, 38. Ottawa, Ont. Canadian Institute of Mining and Metallurgy: Transactions, vols. 25, 26; Monthly |  | | Report (volume) | | The rocks and their occurrence Continued. Slate-greenstone band....................................................... % ............................. Greenstone schists................................................... Lode mining.............................................. Placer mining............................................................ Sumdum mine............................................. Portland............ ....:......... ^............ Oceanic Mining Company......................:............ Holkham |  | | Report (issue) | | M. E., Mining Geology Geophysics Div. Ann. Mtg. Abs. Tech. Papers. American Institute of Mining and Metallurgical...Metallurgical Engineerings, Mining Geology and Geophysics Division, Annual Meeting, Abstracts of Technical...Papers. A. I. M. E. Trans. American Institute of Mining and Metallurgical Enginee r 8 Transactions. Am...Geographical Journal. Canadian Min. Jour. Canadian Mining Journal. Conserve Volunteer. Conservation Volunteer...Geo!. Economic Geology. Eng. and Mining Journal. Engineering and Mining Journal. Geog. Annaler. Geografiska |  | 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 (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...Geologic Map Map Map map County of Calaveras pocket In of Calaveras County showing lode gold mines...pocket of Calaveras County showing placer gold mines In pocket of Calaveras County showing mines and |  | | Report (issue) | | ...... __ . _. _. _........... ~. '- ....... . Mining debris ............................. _.... ___..... ________ . . _. __ .-. ; ... __ Quantity of mining debris, by G. K. Gilbert ...•..... _._ ....................... ................ . 75 Methods of mining ...... . ...................... ... _. _.... _................... ... _........ _. 76 Hy~rau~ic mining. ·....... ·. · ._ .... ·,·.: ....... ·.; .......... _..... _........... : ..... . 92 Perschbaker mine ...................... ...................... . |  | | Report (volume) | | vols. 13, 14. Tulsa, Okla. I American Institute of Mining and Metallurgical Engineers: Year Book 1929; Techniea:J...Techniea:J. Publications 158-385. New York. See also Mining and Metallurgy. J American Journal of Science,...Resources, Division of Mines and Mining: Bulletin, nos. 102, 103 ; Mining in California, vols. 25, 26. San...Canadian Institute of Mining and Metallurgy; Transactions, vols. 31, 32; Canadian Mining and Metallurgical...Bulletin, nos. 201-224. Montreal, . Quebec. Canadian Mining Journal, vols. 50, 51. Garden vale, Quebec. Carnegie |  | | Report (volume) | | M.E., Mining Geology Geophysics Div. Ann. Mtg., Abs. Tech. PapersAmerican Institute of Mining and Metallurgical...Metallurgical Engineers, · Mining Geology Geophysics Division Annual Meeting, Abstracts of Technical Papers...New York. A.I.M.E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Ontario. Canadian Inst. Mining and Metallurgy Trans.-Canadian Institute of Mining and Metallurgy Transactions...our.-Canadian Mining Journal. Gardenvale, Quebec. Canadian Min. Metall. BulL-Canadian Mining and Metallurgical |  | | Report (volume) | | and vicinity showing location of detail figures, mining claim density, and isolated sample localities FRONTISPIECE...the first basin of Spruce Creek . 23. Sumdum Chief mine area . . . . . . . . . . . 24. Taylor Lake area...pertinent geologic, geochemical, geophysical, and mining engineering information derived from a joint U... - - - - - Boundary of contiguous areas studied Mine,prospect,or significant metallic mineral occurrence...significant elements. Mining engineering studies by the Bureau of Mines included a search of mining claim records; |  | | Report (volume) | | ....................................... 102 District of Columbia .................................................................................. Oregon. ................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Journal (issue) | | 4—Palm Springs Desert Museum Field Trip to Dolomite Mine off Palms to Pines Highway, Palm Springs, California...near Raton. N.M. Dec. 19—Dons Travelcade to Vulture Mine. Wickenburg. From Phoenix, Arizona. D ec . 24 —...Pictures of the Month 24 Mexican Christmas at Douglas By JESSIE KENNEDY A test of your desert knowledge...NEWS 27 From Here and There on the Desert 29 MINING Current news of desert mines 33 LAPIDARY Amateur...day stage driver, is the last survivor of the old mining camp. iyfc SOi-DH/LL I prepared supper and |  | Brew, David A., Drew, L.J., Schmidt, J.M., Root, D.H., Huber, D.F. (1991) Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska. Open-File Report Vol. 1991 (91-10) US Geological Survey doi:10.3133/ofr9110 | Report (issue) | | Singer (1986) except as noted. Table 2. Summary mine, prospect, and mineral-occurrence information for...Juneau district, the Chichagof district, the Kasaan Peninsula Bokan Mountain, and the Hyder district are...discoveries have been made at the Green's Creek mine and the Quartz Hill molybdenite property. This report...account the costs of finding, exploring, developing, mining, beneficiating, and transporting the resources...Forest is open according to provisions of the 1872 Mining Law. One main purpose of this report is to provide |  | | Report (volume) | | 74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...Named for Adam Peak in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western...red argillite and shale. Isolated outcrop of greenstone occurs about 50 feet above base of Adams Argillite...Argillite about llh miles northeast of Hillard Peak. Greenstone also occurs in Adams Argillite about 3 miles |  | | Report (volume) | | Hackman, Virginia M. Jussen, Elisabeth S. Loud, Mildred C. Mead, Virginia S. Neuschel, and Dorothy B. Vitaliano...Akita Univ. Mining Colt Jour. Akita, Japan. Alabama Acad. Sci. Jour. Ala. Journal of the Mining College...Canada. Canadian lost. Mining and Metallurgy Spec. Vol. - Canadian Institute of Mining and Metallurgy Special... Ontario, Canada. Canadian Mining and Metall. Bull.- The Canadian Mining and Metallurgical Bulletin....Institute of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal |  | | Report (issue) | | mineralogy of lVlinnesota and is not intended to cover mining and metallurgy. Most of the titles have been taken... not published); and Bibliography of Minnesota Mining and Geology and Supplement by Winifred Gregory...A.P.G. ologists A.I.M.E. American Institute of Mining and :Metallurgical Engineers Acad. Sci. Paris Academie...Sci. lnf. Circ. Inst. Int. Geol. Congo Canadian Mining Institute Canadian Naturalist and Geologist and...History Conference Congress Contributions correlation County Deutsche geologische Gesellschaft Zeitschrift' |  | | Report (volume) | | Washington, D. C. A.I.M.E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Ontario. Canadian Inst. Mining and Metallurgy Trans.-Canadian Institute of Mining and Metallurgy Transactions...-Canadian Mining and Metallurgical Bulletin. Montreal. Canadian Min. J our.-Canadian Mining Journal. Garden...Chicago. _ . Los Angeles County Mus. Quart.; Sci. Ser., Paleontology-Los Angeles County Museum Quarterly; Science...Colo. Min. Cong. Jour.-Mining Congress Journal. Washington, D. C. Min. Eng.-Mining Engineering. New York |  | | Report (issue) | | _________________ _ Fossils and age __________ ~ _________ _ Mildred Lake hornfels __________________ _ Lake Dorothy...________ _ Nicoll Hilton Creek mine ___________ _ Phelps Hilton Creek mine ___________ _ Tiptopprospect...Peak granodiorite ____________________ _ Scheelore mine ____________________ _ Gold and silver ________..._________________ _ Mammoth mine _______________________ _ Monte Cristo mine _____________________ _ Mammoth...Mammoth Consolidated mine ___________ _ Other mines ___________________________ _ Base metals _______ |  | | Report (volume) | | Geographical Journal. Montreal Canadian Inst, Mining ana Metallurgy irans. cana«uin mst.mte »* »n=i»K...Jour. Canadian Mining Journal, Canadian Min. Met. Bull. Gardenvale, Quebec. Canadian Mining and Metallurgical...Journal. Montreal. Eng. Min. Jour. Engineering and Mining Journal. New York. Engineering and Science. Pasadena...11 Los Angeles County Mus. Quart.; Science Ser. [Paleontology Pub.] Los Angeles County Museum Quarterly;...Maryland Naturalist. Baltimore, Md. Mazama. Portland, Oregon. Meddelelser om Gr0nland. Copenhagen, Denmark. |  | | Report (volume) | | Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _...Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions 1-112 |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...Oberlb Oklahoma........Prof. D. W. Ohern, Norman. Oregon............Prof. A. J. Collier, Eugene. Pennsylvania...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Journal (issue) | | Show; Smokey Mounlain Mineral Society; Jelferson County Res• cue Squad Bldg.. 915 Industrial Park Rd.:...show: M,c• land Gem & Mineral Society; Midland County Exllib:t Bldg.. Business f-20E: Sat. 9-6, Sun....2-4-REIDSVILLE, NORTH CAROLINA: 8th annual show; Rockingham County Mineral Club; Went• worth Recreation Center, Intersection...opportunity drawings: contact Gretchen Ainsworth, 5654 Mildred SI .. San Diego. CA 92110, (858) 277-0240; e-mail...World of Jewelry, Gems and Minerals"; SI. Lucie County Rock & Gem Club: SI. Lucie Civic Center. Virginia |  | | Journal (article/letter/editorial) | | voluminous bimodal volcanism of the Michipicoten greenstone belt. The studied suite of diamonds differs from...tectonically stacked and juxtaposed along the Mildred Lake fault (Fig. 1). Breccias occur at several...recovered. In the recurrent package to the west of the Mildred Lake fault, the Genesis breccia bed (2,744±43 Ma;...Stern and Hanson 1992), including the Abitibi Greenstone Belt (Wyman and Kerrich 1993; Ayer et al. 2002)...inset illustrates a location of the Michipicoten greenstone belt within the Wawa subprovince in the Superior |
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