 | | Report (issue) | | Mica Deposits of the Blue Ridge in North Carolina GEOLOGICAL SURVEY PROFESSIONAL PAPER 577 Work done...done in part in cooperation with the North Carolina Department of Conservation and Development and in part...Administration Mica Deposits of the Blue Ridge in North Carolina By FRANK G. LESURE GEOLOGICAL SURVEY PROFESSIONAL... Work done in part in cooperation with the North Carolina Department of Conservation and Development...mica___-___-_-_---__ Scrap mica___ ----____----Feldspar _ ___________________ Kaolin _____________ __ |  | | Report (issue) | | under a cooperative agreement with the State of North Carolina and the Tennessee Valley Authority Physical...under a cooperative agreement with the State of North Carolina and the Tennessee Falley Authority UNITED...Production of sheet and punch mica, 1912-14, in North Carolina, the Southeastern States, and the entire United...data for mica specimens, arranged by lot and by mine or prospect-_-___--_-___-_-.___---___-_____--_ Results..._______________ 13. Test data for mica (not identified by mine), taken from the production line of the Colonial |  | | Report (volume) | | _________________ Eagle A-3 quadrangle..____________________________________ Eagle A-2 quadrangle-_-____-_-_______-__...__._____ .______ Eagle A-l quadrangle __ ____ ___ _______ Highway north from Eagle (Jack Wade) Junction..._________________ Eagle B-l quadrangle.._-_____--_______--__________---_____ Eagle C-l quadrangle__-____---__...___-____-____-__--____.-_ Eagle D-l quadrangle_-_____-___-_____---_-__-__-_______. Canadian border to Eagle Junction....geology along the Taylor Highway in the Tanacross and Eagle quadrangles, Alaska.____________________ In pocket |  | | Report (issue) | | district, delimits the Yukon-Porcupine region on the north from the YukonTanana region to the south. The Yukon-Tanana...great granitic batholiths of Mesozoic age, whereas north of the river such intrusive bodies are absent. Likewise...Devonian have locally been rendered schistose. North of the river, on the other hand, rocks considered...Conditions of sedimentation have also been different north of the river, for the pre-Cambrian dolomite, red...The oldest rocks in Alaska, known as the Birch Creek schist and considered by the writer to be the basal |  | | Book | | forests, and state recreation areas as well as county parks with geological highlights are given special...that is, east-west roads have even numbers and north-south ones have odd numbers. Interstate exits are...system of state highways, which are numbered, and county highways, which are lettered. Designated Rustic...Lake Superior rift and |volcanism almost break the North American continent in two; Keweenaw basalts extruded...million years ago, granite gneisses form jembryonic North America, called the Superior continent Origin of |  | | Book | | Gives a sodium flame. Nearly insoluble. COMANCHE COUNTY: SE%, Sec. 4, T.3N., R.15W. The xtals are i to...Quartz) CANADIAN COUNTY: South Canadian Rivers. In the gravel bars of both the North and the Also in...in sand plant waste dumps. CIMARRON COUNTY: Secs. 7, 8, 9, 10; T.5N., R.2E. Cimarron Meredian Rose...Black Mesa area. DEWEY COUNTY: Agate is found 2 miles east of Seiling in the North Canadian River and...at Taloga in the South Canadian River. HARPER COUNTY: Secs. 17, 20; T.27N., R.23W.. Jaspagate. Secs |  | | Report (issue) | | _ _ __ __ __ _ ___ _ _ __ _ _ _ ___ __ ___ Hell Creek formation__ _ __ _ __ __ __ __ __ ___ ___ __ _ _...sandstone and Hell Creek formation in southeastern Montana and southwestern North Dakota: A, Erosion...by somber-hued Hell Creek strata 4miles southwest of Glendive, Mont.; C, Hell Creek forlllationnorth of...from a number of localities in the overlying Hell Creek formation have yielded, besides other plants, a...fauna as to the Upper Cretv.ceous age of the Hell Creek formation. INTRODUCTION Plant fossils, although |  | | Book (edition) | | FloridaNews Bureau 114; State of Tennessee 123; South Carolina Department of Parks, Recreation & Tourism 128;...energy.” This does not mean giving up the great North American outdoors with its manifold opportunities...Ozarks—all these can be part of a vacation in the great North American outdoors. Camping, backpacking and trail... The last three decades of the 20th century in North America are bound to be known to future historians...Pisgah National Forest of North Carolina. Hells Canyon, the deepest gorge on the North American continent, |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Report (issue) | | .................................15 The Wigwam Creek Formation (Long Spruce till and Sky Pilot till)...............................................18 NORTH KNIFE RIVER SECTIONS: INTERLOBATE ZONES, SHIFTING..................................19 SECTIONS NORTH OF NORTH KNIFE RIVER: KEEWATIN ICE FLOW . ........................................................21 North area...............................................................................16 13. Wigwam Creek section along Gods River ...................... |  | | Report (volume) | | - - - - - - - - - - - - - - - - - ---20 Valdez Creek district_--. . . . . . . . . . . . . . . . . . ...- - - - - - - - - - - - - - - - - - - 23 Valdez Creek area . . . . . . . . . . . . . . . . . . . . . ...for antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 30 Willow Creek gold lodes- - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - --- - - 40 41 Copper Creek prospects-- . . . . . . . . . . . . . . . . . . |  | Carlisle, Donald, Berry, Wade L., Kaplan, Isaac R., Watterson, John R. - Eds. (1986) Mineral Exploration: Biological Systems and Organic ma Tier - Rubey Volume V. Prentice-Hall, Inc., Englewood Cliffs, NJ. | Book | | ORGANIC-METAL INTERACTION IN A STREAM CONTAMINATED BY ACID MINE DRAINAGE 206 Lorraine H. Filipek CONTENTS E. ...been a pioneer and a leader in biogeochemistry in North America. He began his studies essentially as a prospector...opportunely, Charles Howatson , a former student of mine and a veteran of World War II, had asked if he could...Toronto in 1950, a geologist from a well-known North American co1npany rose from the audience and stated...come from the general area of the San Manuel copper mine in Arizona. We carried out analyses on these samples |  | | Report (issue) | | government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors...professional col leagues and by current and former mine operators. The "central Alaska region" as considered...approximate southern boundary of the Brooks Range on the north to the northern flank of the Alaska Range on the...CATEGORY A MINE is defined as a mineral deposit with recorded production, however smal1: M mine with known...known or probable activity since I960; m mine with no known activity since I960. A PROSPECT is defined |  | | Report (volume) | | ABSTRACT The Iliamna quadrangle, located near the north end of the Alaska Peninsula, is part of the magmatic...Gaikema Sandstone, Fitz Creek Siltstone, Cynthia Falls Sandstone, Twist Creek Siltstone, and Bowser Formation...The Iliamna quadrangle (1:250,000) is near the north end of the Alaska Peninsula, about 200 km southwest...Pile Bay Village and Williamsport. The other runs north up the Newhalen River from the Iliamna airport....GEOLOGY OF THE ILIAMNA QUADRANGLE, ALASKA to the north. Shortly after that time, Mather (1923), accompanied |  | | Report (issue) | | 40 IV. A, Inland edge of Anaktuvuk Plateau and north base of Endicott Mountains; B, Lisburne limestone.................... 50 X. A, North edge of Skajit limestone, dipping north, on John River in Endicott Mountains;...series on Anaktuvuk Biver, 10 miles above Willow Creek...................................................with precise instruments from the Yukon to the north coast of Alaska. In connection with the traverses...the Anaktuvuk Plateau or "Great Plains" on the north. The time devoted to actual field work in carrying |  | | Report (issue) | | Quality of the Yukon River and its Tributaries, from Eagle to St. Marys, Alaska, 2002–2003 Edited By Mark M...Quality of the Yukon River and its Tributaries, from Eagle to St. Marys, Alaska, 2002–2003, U.S. Geological...2006-1228, 202 p. Cover photo: Yukon River, between Eagle and Circle, by Mark Dornblaser, U.S. Geological................................ 9 Yukon River at Eagle ........................................................................................ 15 Coal Creek................................................ |  | | Report (volume) | | _ Redoubt district ___-_ _ Valdez Creek district __ _ Willow Creek district Yentna district _____________..._ Circle district ___-_-_ Delta River district Eagle district __ Fairbanks district Fortymile district...Cook Inlet-Susitna River region ______ 6. Cache Creek area _______________ 7. Copper River region _-____________...Upper Chistochina River area _______ 9. Dan Creek-Young Creek area ________ 10. Kenai Peninsula region ____________...River area _____ 26. Noxapaga River area 27. Iron Creek area ________________ 28. Nome area _ _ Generalized | | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic code. Any use of trade, product... WI001 Site name(s): Unnamed (near Walkaround Creek) Site type: Occurrence ARDF no.: WI001 Latitude:...WI002 Site name(s): Unnamed (on lower Walkaround Creek) Site type: Occurrence ARDF no.: WI002 Latitude:...Reiser (1960), this occurrence is on Walkaround Creek at an elevation of about 430 meters; it is in the...about 4 miles northeast of the junction of Sheep Creek and John River. The occurrence is at an elevation |  | | Report (volume) | | quadrangle^_ __________________________________ Eagle quadrangle_________-___________-j________________________...as, for example, Saltchuck and Salt Chuck. If a mine and an operator have the same name except for a...additional words appear in parentheses after the mine name, as, for example, Nabesna (Min. Corp.). COORDINATE... COMMODITY LISTING Mineral commodities in each mine, prospect, or occurrence are listed,, in capital...Hill - (15, 1-2) ; GOLD, SILVER, COPPER. NOTE. North shore of Barry Arm. B712, p. 33 (Caribou Cr.). See |  | | Book | | is the most expensive non-metallic mineral in the USA (going by cost of raw material), while the raw material...non-metallic raw materials to the front ranks in the mine industry. Scientific fundamentals of the laws governing...stones), pegmatitic minerals (muscovite, apatite, feldspar, rock crystal, quartz, fluorite, precious stones:...Nb, Ta, (Fe, Mn). RE, Ti, Zr, Sb, Bi. Alkali feldspar K, Al, Si, (Na, Ca). Ba, Rb, Sr, Ti, (Fe, Mn...concentration in soils and bedrock [2]. Samples from Eagle Bluff, Alaska Soils (ppm dry 1wt) Element A B C |  | | Report (issue) | | with the wo rk b e ing done . The C oll e g e of Mine s i s out standing fo r its in s truc tion, exp...r imentation, and r e s ea r c h in g eology and mine ralogy and in mining and metallurg ic al engin e...with the Arizona B u r eau of Mine s and the United State s B u r eau of Mine s , both of which have offic...c ontribution s to the mine ral s c i enc e s , the C olo r ado School of Mine s , in 1 9 2 8 , c on ...hi s va s t knowl e dg e and expe r ienc e to the mine r al s indu stry in hi s c apac ity as g eolo g |
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