 | | Report (issue) | | Bedded Iron Deposits of the Southwestern Ruby Range, Montana , , 'A " U,S. GEOLOGICAL SURVEY PROFESSIONAL...Bedded Iron Deposits of the Southwestern Ruby Range, Montana By HAROLD L. JAMES With a section on THE...THE KELLY IRON DEPOSIT OF THE NORTHEASTERN RUBY RANGE U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1495...and mineral deposits of the southwestern Ruby Range, Montana UNITED STATES GOVERNMENT PRINTING OFFICE...bedded iron deposits of the southwestern Ruby Range, Montana. (U.S. Geological Survey professional paper |  | | Report (issue) | | Deposits of the Tobacco Root Mountains, Southwestern Montana GEOLOGICAL SURVEY PROFESSIONAL PAPER 1187...Deposits of the Tobacco Root Mountains, Southwestern Montana By HAROLD L. JAMES GEOLOGICAL SURVEY PROFESSIONAL...deposits of the Tobacco Root Mountains, southwestern Montana. (Geological Survey professional paper ; 1187)...Supt. of Docs. no.: I 19.16:1187 1. Iron ores--Montana--Tobacco Root Mountains. 2. Geology, stratigraphic-Pre-Cambrian...__________________________________ 12 Carmichael Creek (2) ____________________________________ 13 Boulder |  | | Journal (article/letter/editorial) | | cores of many northern Rocky Mountain uplifts in Montana, Wyoming, and South Dakota, and in the southwesternstates...iron-formation stratigraphy,however, differ greatly from one range to another; it is likely that each area of iron-formation...contemporaneous sediments. The iron-formations range in thicknessfrom about 100 feet to more than 2,000...content of unoxidized rock typically is in the range of 25 to 35 percent. Beds of iron-formation as much...Lithologic associations vary widely: in the Ruby Mountains of Montana, the iron-formation is part of a meta |  | | Journal (article/letter/editorial) | | somemetamorphic Precambrian iron-formations in southwestern Montana INon P. Itr.fir,Igce eNo CoRtrlgt-IsKLEIN, JR....iron-formations from the Tobacco Root and Ruby Mountains and the Gravelly Range of southwesternMontana were studied...associatedwith the iron-formation in the Ruby Creek area of the Gravelly Range are of chlorite grade. The high...feldspar. Similar assemblages from the Carter Creek area of the Ruby Mountains are relatively amphibole-rich...ferrohyperstheneand andraditegarnet.Amphiboles in the Carter Creek area iron-formations contain more exsolution |  | | Report (volume) | | 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER N. WINCHELL .......................................... Cherry Creek group......................................................................... . . Utopia (Birch Creek) district....................................................... 75 Outlying mines in Beaverhead County.................................. 76 Polaris district..................................... Bloody Dick Creek.. ..............................-.----- -- - - |  | | Book | | 200 Pyroxene Group Orthopyroxenes Enstatite Hypersthene Clinopyroxenes Diopside 200 200 200 203 207...general range for translucent minerals is n = 1.31-2.7, but most have refractive indices in the range 1.45-2...45-2.0. The minerals in the lower part of this range have various types of nonmetallic lusters; toward...combination of ideal properties throughout the index range of the common nonopaque minerals. Formerly, different...are listed in Tables 2.1 and 2.2 for the lower range of indices. ; GENERAL INFORMATION 6 TABLE |  | | Journal (article/letter/editorial) | | edges of grains) indicated by symbol. Approximate range in a given sample indicated by spread of values...were analyzed (Table 8). Estimated temperatures range from 840-890"C from Wells' (1977) equation 5 and...transition (Ito and Kennedy, l97l). Outline indicates range of pressure-temperature estimates for Tula Mountains-Amundsen...nonideal behavior in garnet (cases I and 2), pressures range from about 6.5 to 9 kbar at 930"C, and 6 to 8 kbar...km. Corresponding thermal gradients lie in the range 3OoC/km to 44"C/km, with 37'Clkm the value based |  | | Report (issue) | | Wilderness study area, Montana, and Blue Joint Roadless Area, Idaho See Montana 17 Boulder-Pioneer Wilderness...Centennial Mountains Wilderness study area, Montana and Idaho See Montana 6 Hells Canyon Study Area, Oregon and...Italian Peak Middle Roadless Areas, Idaho and Montana 19 Mount Naomi Roadless Area, Utah and Idaho See...Scotchman Peak Wilderness study area, Montana and Idaho See Montana 3 Selkirk Roadless Area 5 Selway-Bitterroot...Selway-Bitterroot Wilderness, Idaho and Montana 9 Special Mining Management Zone Clear Creek 13 2 18 15 Ten Mile West |  | | Report (issue) | | ________________ Montana iron deposits.__-__________-_-Chromite deposits of the Stillwater complex, Montana-______________________...Manganese and zinc deposits near Philipsburg, Montana.______________________ Studies in Colorado. ____________________...Beryllium in the Mount Wheeler area, White Pine County, Nevada-__________ Beryllium in the Lake George...Coastal plain, Texas. ___________________ Front Range, Colorado,__-_-----____---_ Powderhorn district...Development of the Fredonia anticline in Wilson County, Kansas._________________________ 22 Austin chalk |  | | Report (issue) | | financially in part by, the numerous Federal, State, County and City agencies listed on pages A133 to A136...Michigan.___________________ Iron deposits in Montana....____________ Iron deposits in Nevada_________________...___________________ Mineral deposits near Philipsburg, Montana. _______________________________ Copper-zinc deposits...deposits in Florida.___________ Phosphate nodules in Montana.___________ Potash deposits in the Carlsbad district...--------------Migration of uranium in the Hulett Creek area, Wyoming._---.-_--------------Mount Spokane |  | | Report (issue) | | bria,n rocks _____________________________ _ Red Creek Quartzite (middle Precambrian) ___ _ Uinta Mountain...Boars Tusk _________ - ___________ _ In the Red Creek Quartzite _________ _ In the Uinta Mountain Group...----Structural similarit~es of the several Red Creek outcrop areas __________________ _ Younger structure..._ Red Canyon anticline ______________ _ Spring Creek nose ______ -- _____ -- __ _ Dutch John nose __________________..._____ ~----------Small thrust faults nea~ _Sheep Creek __ v Page 133 134 '134 134 135 135 136 136 137 |  | | Report (volume) | | Mayr, E., 2. Davis, M. J., 1. Boulder batholith, Montana: Knopf, Various species: Link, T. A., A., 9. 13...Hershey, H. G. , 2. scale: Spieker, E. M., 3. Iron-range rocks, origin: Tanton, Distribution in geologic...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica: |  | | Report (volume) | | Lake Agassiz, by Warren Upham. BULLETINS. 1. On Hypersthene-Andesite and on Triclinic Pyroxene in Augitic...meridian of 76° 30', from Tompkins County, New York, toBradford County, Pennsylvania, by Henry S.Williams...cents. 16. On the Higher Devoniau Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°. 86 pp....57 pi. Price 25 cents. 38. Peridotite of Elliott County, Kentucky, by J. S. Diller. 1887. 8°. 31pp. 1 pi...Laramie and the overlying Livingston Formation in Montana, by Walter Harvey Weed, with Report on Flora, by |  | | Report (volume) | | Underlies Church limestone member; overlies Bachelor Creek limestone member. M. R. Mudge, C. P. Walters, and...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...Precambrian. Well exposed at many places along Aaron's Creek, Person and Granville Counties, N.C. Abbott Formation...Babylon sandstone, Manley coal, Tarter coal, Pope Creek coal, and Bernadotte sandstone. Report presents |  | | 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...Wildman, Smith, and Darrah Farm sections. Abrahams Creek Member (of Pocono Formation) Mississippian: Central...body of calcareous sandstone designated Abrahams Creek Member. Achiote Conglomerate Achiote Member (of...Mountains, Humboldt County. Occupies belt about 21f2 miles long on western slope of range west of Adam Peak |  | | Journal (article/letter/editorial) | | in Table 1. The chosen samples span the entire range of variation in the Arendal metabasite suite in...100 Fe3+/(Fe”+Fe”); Ryburn, Riheim & Green, 1976) range from 0 to 6.4, and show no consistent relationship...and Mn. Orthopyroxenes (Table 3) vary between hypersthene and ferrohypersthene and, with the exclusion...essentially independent of pressure over the pressure range expected for the terrain. The temperature results...yielded very low temperature estimates (gt(core)-opx range of 668-733°C) compared to all the other methods |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, Director Bulletin 754 THE RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, JR. '...___________ Yukon River______ _________ Poorman Creek _____ Nowitna and Susulatna valleys ________ Heads...factors __________________________ Gold placers _ _ _ Ruby district _______________________________ History...of placers________________ Ruby Creek_____________________________ Long Creek and tributaries _______________...Creek_____________________________ Flint Creek and tributaries __________________ Poorman Creek and vicinity _ __ ____________ |  | | Book | | interpretation of the Cretaceous section on Vermilion Creek, Moffat County, Colorado, by J. B. Reeside, Jr...........central port of the Great Divide Basin, Sweetwater County, Wyoming, by George N. Pip iring.os..............Geology of the Tabernacle Butte area, Sublette County, Wyoming, by Poul 0. McGrew and Jock E. Berman..... 135 Structure of the Rowlins Uplift, Carbon County, Wyoming, by Jomes A. Barlow, Jr ................geological report, Big Piney gos field, Sublette County, Wyoming, by Max L. Krueger................... |  | | Report (issue) | | volcanic geology of an area north and west of Butte, Montana, by Harry W. Smedes ___ -- ______ - _-13. Tectonic...in uranium ore from the Runge mine, Fall River County, South Dakota, by means of a spectrographic and..._____ ----23. Lead-isotope age studies in Carbon County, Pennsylvania, by T. W. Stern, L. R. Stieff, Harry...-----24. Uranium at Palangana salt dome, Duval County, Texas, by Alice D. Weeks and D. Hoye Eargle _________________...unusual mineral occurrence at Hicks Dome, Hardin County, Illinois, by Robert D. Trace ___________ _ Phosphate |  | | Book (volume) | | Hav T. Morris 2: Mountain City Copper Mine, Elko County, Nevada RoBERT R. Coats F. KERR EDWARD C. STEPHENS...Deposits of the Central Mining District, Grant County, New Mexico so; The Geology of the Iron King...Copper-Molybdenum Mineralization at Mineral Park, Mohave County, 1258 Arizona Jd BIDER J. E. Frost D. M. CLIPPINGER...Sulfide Deposits of the Bagdad District, TSE) County, Yavapai Arizona ARTHUR BAKER, III ROBERT L....Deposits of the Questa Molybdenum Mine Area, Taox County, New Mexico RoBERT Part X. NORTHWESTERN H. |  | | Report (volume) | | CO 80225 Cover - Suntrana coal tipple on Healy Creek, Nenana coal field, about 120 km southwest of Fairbanks...formation in the Shublik Mountains, northeastern Brooks Range, Alaska 3 Robert B. Blodgett, James G. Clough, Anita...permafrost history and paleoclimate 44 L. David Carter and John W. Hillhouse Tectonic implications of...Tectonics and petroleum potential of the Brooks Range fold-and-thrust belt- A progress report 112 David...for the Maiyumerak basalts in the western Brooks Range 141 Susan M. Karl Geochemically anomalous areas |  | | Book (volume) | | 01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...analyses representative, wherever possible, of the range of chemical and paragenetic variation. From most...The M4 sites however can be octupied by a wider range of cations and their sizes determine the way in...anthophyllite and cummingtonite near Chester, Vermont, USA, and which have regularly repeating sequences of...minerals of the group exhibit an extremely wide range of chemical composition. The composition of the |  | | Report (volume) | | lines are necessary to reflect the geologic age range, and each usage in each State is noted separately...Maine Michigan Minnesota Missouri Mississippi Montana North Carolina North Dakota Nebraska New Hampshire...FM) 122 319 ABO,FM 319 319 ABO/SS 337 ABRAHAMS CREEK, MBR (POCONO FM) 340 ABRAMS,MICA SCHIST 340 ABRAMS................... ALAMITOS,FM ALAMITOS,FM ALAMO CREEK, BASALT MBR (CHISOS FM) ALAMOGORDO/LS ALAMOGORDOsMBR...ALAMOGORDOsMBR (LAKE VALLEY LS) .............. ALAMO RANGE, FM ALAMOS, TONALITE ALAMOSA,FM ALAMOSA,FM ALAPAH,LS |  | | Report (issue) | | bank of Yukon River opposite mouth of Woodchopper Creek; B, Outcrop of Calico Bluff formation, of Mississippian...Glacier; B, Twin Glacier and mountains of the Coast Range adjacent to Taku Arm east of Juneau_ 68 14. Map...A lofty spire of granite in the southern Alaska Range near Merrill Pass ____________ 84 18. A, The Devil's...and Susitna Rivers, with accounts of the Valdez Creek and Chistochina placer districts, by F. H. Moffit...illus., maps (GT and T, 1:62,500). 607. The Willow Creek district, by S. R. Capps. 19J5. 86 pp., illus., |  | | Report (issue) | | drainage is entirely this into the The Carter creek-Tanner creek lake, Huckleberry empties the Canton...cross-cutting the Carter creek and Tanner distances flowing long creek Such else Beaver creek, of the...while the lower part of Boland belt of narrow creek, flows past it as Richville into the Oswegatchie... a valley, follows that the branch of Indian creek which wraps quadrangles furnishes From are below...over the largest quadrangle. Plate I Tanner creek phyritic granite north of Rock emerging into |
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