 | | Book (edition) | | who have been engaged in the study of our great mining regions, especially in the West, have laid the...now in the active practice of the profession of mining engi neering. J. F. K. DECEMBER, 1899. NO TEXT...125-129; Marquette district, 129-136; Menominee dis trict, 136-139; Penokee-Gogebic district, 139-143; Vermilion...Western North Carolina and Virginia, 169, 170; Colorado, 170, 171; California, 171; Example 13, titaniferous...Example 29, Kelley Lode, 260; Lake Valley, 260-262; Colorado, 262-272; Example 30, Leadville, 262-266; Example |  | | Report (volume) | | GEOLOGICAL RESURVEY OF THE CRIPPLE CREEK DISTRICT, COLORADO BY WALDEMAR LINDGREN AND FREDERICK LESLIE..... ...:......................_...._....... 8 Mining and metallurgy ....................................^...... 11 First geological survey of the district ................................... Modifications............................. 32 Future of the district.................................................report on a "Resurvey of the Cripple Creek district of Colorado," by Messrs. Waldemar Lindgren and F. L |  | | Report (issue) | | LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |  | | Report (volume) | | ............................................. Colorado.................................................Coast region................................. 61 District of Columbia......................................................................:........... Colorado ........................-.............:.........-.........-........."......---........-.. 302 Colorado ......................................................................................... 302 District of Columbia.................................. |  | | Report (volume) | | CHARLES D. WALCOTT, DIRECTOR A GAZE~?TEER OF COLORADO BY HEN.R Y GANNETT WASHINGTON GOVERNMENT PRINTING... _A GAZETTEER OF COLORADO. By HENRY ' GANNET,T. GENERAL DESCRIPTION. Colorado is_situated about midway...GAZETTEER OF COLORADO. through the Park Range on its way to join Green River, forming the Colorado. Middle...Mexico, the San Juan flo wing westward to the Colorado, and many branches of Gran9. and Gunnison rivers...plateau region is drained entirely by tributaries of Colorado River. The higher of these plateaus are well watered |  | | Report (issue) | | ____________________________________ _ History of mining and production ________________ _ General description...States. FIGURE 1. Map showing location of uranium-mining districts in West-Central United States-------------------------2...--8. Cross sections of roll ore bodies of the Colorado Plateau region_________________________________________...size in sandstone beds of Triassic age in the Colorado Plateau region__ 10. Histogram showing the percentage...deposits in sandstone beds of Triassic age in the Colorado Plateau region_______________________________ |  | | Report (issue) | | standards and stratigraphic nomenclature Denver, Colorado TABLE OF CONTENTS Page Surficial deposits....sedimentary and intrusive rocks.... 2 Sunnyside Mine-Marble Creek area............................ 2...Fork Mayfield Creek area............ 12 Challis-Custer Graben-East Fork-Jerry Peak area............. 18...constants of Steiger and Jaeger (1977).] SUNNYSIDE MINE-MARBLE CREEK AREA Tl Tqp Tir Tds Tmi Tsu Tmx...Except for strata preserved within the Castle Rock half-moon or trapdoor cauldron, the sequence is mostly partially |  | | Book | | twenty excursions which can be made in a whole or half-day frorn Edinburgh. The excursions have been chosen...GRAVEL-MORAINE: NOBLE HOUSE, LAMANCHA: LEADI-ULLS DISTRICT: G. Y. Craig 89 102 115 E. B. Bailey and R...intermediate in co1nposition between trachyte and andesite. Trachyte. A volcanic rock, usually porphyritic...Ice Age lie plentifully scattered over the whole district, and the curious channels carved out by the melt-waters...briefly mentioned has been included in the day and half-day excursions described in this guide, which have |  | | Journal (issue) | | Resources, a division of New Mexico Institute of Mining and Technology Science and Service ISSN 0196-948X...Gary S. Morgan, NMMNHS New Mexico Institute of Mining and Technology President Daniel H. López New Mexico...Proterozoic diorite in the Lemitar Mountains, Socorro County, New Mexico. The carbonatite has been dated by...and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, NM 87801 ginger@nmbg.nmt...regulate illegal REE mining operations, and to prorequire special handling of the mine waste. Future development |  | | Report (issue) | | assessment of the Absaroka-Beartooth study area, Custer and Gallatin National Forests, Montana Edited...Assessment of the Absaroka-Beartooth Study Area, Custer and Gallatin National Forests, Montana U.S. Geological...Gallatin National Forest and western parts of the Custer National Forest. Most of the mineral resources...Stillwater mine (platinum, palladium, gold, rhodium, copper, and nickel), the Mineral Hill mine (gold and...the discovery and development of the Stillwater mine and the discovery of gold-copper-silver deposits |  | | Journal (article/letter/editorial) | | GeologicalSurvey, Denver Federal Center, Denver, Colorado 80225, U.S.A. 2 Department of Geology, Northern...cogenetic with the volcanic sequence. A single trachyte sample is isotopically distinct from the rest...Phonolite Phonolite Anorthoclase phonolite Phonolite Trachyte Kaersutite Titaniferous augite Titaniferous augite...0.00004, and phonolites = 0.70322 ___0.00017.A trachyte sample (Table 1, No. 29) has a markedly different...Peterman and Hedge, 1971). With the exception of the trachyte sample (Table 1, No. 29), the 87Sr/S6Sr ratios |  | | Report (volume) | | XI-XII, 1893. Minneapolis. American Institute of Mining Engineers: Transactions, Vol. XX, 1892; XXI, 1893...Papers, IV, 1893. San Francisco. California State Mining Bureau: Eleventh Report, State Mineralogist, 1893... Nos. 1-2,1892; No. 3 and XVI, Nos. 1-3,1893. Colorado Scientific Society: Proceedings, Vol. IV. Denver...Institute: Journal, Vol. XI, Part I, 1892. Denver, Mining and Scientific Review, Vols. XXVIII-XXIX, 1892;...Parts I-II, 1892. Raleigh, N. C. . Engineering and Mining Journal, Vols. LIII-LIV, 1892; LV-LVI, 1893. New |  | | Report (issue) | | listed on pages A253A258. Numerous Federal, State, county, and municipal agencies listed on pages A205-A210...---34 Utah --------------------------------35 Colorado ----------------------------35 lCansas ------...health-Continued Water-contamination studies-Continued Acid mine water -------------------------Industrial effects..._ Quaternary geology ______________________ _ Colorado Plateau -----------------------------Geologic...agencies ------------------------------ 205 State, county, and municipal agencies __________ _ 205 U.S. Geological |  | | Journal (issue) | | 51 Ceylon 54 Chili 55 50 52 China 55 Colorado 57 Congo 57 East Indies 58 England Europe...IV. Metallurgy and Chemistry V. Mineralogy VI. Mining and Milling 187 II. ^ * 226 234 VII. Statistics... dikes, or placers of a particular country or district, and in the arrangement of this bibliography the...handling, and re" " and of tin ores are placed under Mining and Milling duction " Metallurgy." The lists given... Metallurgy and Chemistry; V, Mineralogy; VI, Mining and Milling; VII, Statistics. It is thought that |  | | Report (issue) | | ......... Carbonate rocks in the Bayhorse mining district..............................................Hobbs.................................... Bayhorse district subterrane.................................................................................... Mining activity.........................................114°20' W.) gravity low.......................... Custer graben........................................................................... Golden Sunbeam mine area........................................... |  | | Report (volume) | | for acceptance or rejection considerably less than half of the. names that have been applied to geologic...Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western |  | | Book (volume) | | (25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning |  | | Report (issue) | | summary of the mineral resources of each and every county in the state. For the first time all the essential...geologic features, mineral resources, significant mining activities during 1947, and mineral production...142 was done by Charles V. Averill, Supervising Mining Engineer of the State Division of Mines. Other...44 Alameda County Alpine County Amador County Butte County Calaveras County Colusa County Contra Costa...Costa County Del Norte County El Dorado County __ Fresno County 3 4.j — Glenn County Humboldt County |  | | Book | | PISTOLS i !?' A J.-. N ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by ...present authentic infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive...United States Geological Survey in 1912. Plan. “Mining Districts and Mineral Resources of Nevada”, as...parts:—one on mining districts and the other on mineral resources. The section on mining districts is...but gives more extended descriptions and includes mining as well as geological information. The map which |  | | Report (issue) | | for correlation of Paleocene strata in Ballard County, Ky., with the lower part of the Porter Creek Clay...landsloides on the course of Whitetail Creek, Jefferson County, Mont., by H. J. Prostka______________________...and the rare-earth host. In effect, the costs of mining, beneficiating, processing, and completely solubilizing...utilization, and the parallel surge in phosphate mining and fertilizer production, make it particularly...investigation of· the rare earths in individual mining properties, and in the v:arious products of apatite |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...Miners' Association Cal St :M Bur California State Mining Bureau Can G S Canada, Geological Survey Can :M...Adams (F D), 18 Federal Government, relation to the mining industry: Hayes, 06 Fossil insects: Cockerell,...to geology: Davis ( W M), 12a Geologic bases of mining law: De Kalb, 10 Geologic basis for artesian prediction:...relations: Branner, 90a; relations to successful mining: Winslow, 9lc Geological work in the Southwest: | | | Book (volume) | | rhoColorado; eolorless scheelite (19.66 cc), Kern Cowny, California;...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph |  | | Report (volume) | | IX-XXVT. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, Vols. XX-XXIX. New York...Papers, IV-VI. San Francisco, Gal. California State Mining Bureau: Annual Reports, 11-13; Bulletins, Nos....Preliminary report on the Klondike gold fields, Yukon district, Canada: Descriptive note on the Sydney coal field...Canada. Canadian Mining Institute: Journal, Vols. I-III. Ottawa, Canada. Canadian Mining Review, Vols. XV-XIX...Cincin- Colorado College Studies: Annual Publications, I V-VIII. Colorado Springs, Colo. Colorado Scientific |  | | Journal (article/letter/editorial) | | 677 McMURDO VOLCANIC GROUP, ANTARCTICA lite. Trachyte has been reported at one location (Smith, 1954;...to oldest) (1) Trachyte Hill Formation, (2) Nubian Basalt Formation, (3) Aurora Trachyte Formation, and...Ewart (1968) mapped alternating basalt-trachyte-basalt-trachyte eruptive sequences at Black Island, Brown...c center (6) I T w i n Crater sequence ( 8 ) Half Moon Crater sequence ( 8 ) Castle Rock sequence ( 8...Basalt Formation province (9) Trachyte Hill Formation ( 9 ) Aurora Trachyte Formation (9) Melania Basalt |  | | Book | | Establishment, for the snowflake obsidian, sandstone, trachyte porphyry, biotite gneiss, meteorite, shoulder-strap...the University of Colorado and Harvard University, is Professor of Geology at Colorado College. The author...lecturer to both as Rocky Mountain Federaand the Colorado Mineral Society. eration of Mineralogical Societies...Rocks 87 95 241 Meteorites 263 Geology and Mining 272 Index 310 t l I J i PREFACE The...gem when learning about miner- cutting, rocks, mining, mete- and the basic mineralogy and geology that |
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