 | | 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) | | Mountain Wilderness Study Area and Extension, Buncombe County, North Carolina By F. G. LESURE and A. E. GROSZ...Mountain Wilderness Study Area and Extension, Bunc1m County, North Carolina. (Geological Survey bulletin ;...studied is in the Pisgah National Forest in Buncombe County. CONTENTS Page Summary -------------------...Mountain Wilderness Study Area and Extension, Buncombe County, N.C _____________ In pocket FIGURE 1. Index map...--------------------------------3. Upper falls of Waterfall Creek, Craggy Mountain study area__ 4. Irregular granitic |  | | 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...may be ignored as spessartine contents are low. Andradite may also be ignored, as Fe3* contents of the garnet...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 |  | | 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: |  | | Book | | 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 ... 2.1 IMMERSION LIQUIDS SUITABLE FOR THE RANGE n (22° C) LIQUIDS 1.411 1.415-1.465 1.466 n — 1 |  | | Report (Issue volume) | | State mineral production and mineral production by county were prepared in the Division of Statistics and...Resources, Division of Geology and Land Survey. Montana: Montana Bureau of Mines and Geology. V Nebraska:.... . . . . . . . . . . . . . . . . . . • • 291 Montana, by Rodney J. Minarik and R. B. McCulloch . . ...this report. Name State____________ SECTION 2. County _ __ _ _ _ _ _ _ _ __ Stocks. production, end...historical minerals information through a broad range of printed publications. The Minerals Yearbook summarizes |  | | 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) | | 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 |  | | 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) | | are as follows: COLORADO. Mineralogy. Montrose County, uranium-vanadium deposits: Weeks, A. D., 13R....Iron, Cook County, titaniferous magnetite: Grout, F. F., 5. IRON. Minnesota, Cook County, titaniferous...Journal. Birmingham, Ala. Ala. Geol. Survey Bull.; County Rept.; Inf. Ser.; Map; Mus. Paper; Special Rept...Rept. Alabama Geological Survey Bulletin; County Report; Information Series; Map; Museum Papers; Special...Ibis. London. Idaho Bur. Mines and Geology Bull.; County Rept; Inf. Circ.; Mineral Res. 16 SERIALS Kept; |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | . . .. 426 Some Features of Ore Fabric, Sasca Montana Skarn Deposit, Romania E. Constantinescu and G...The University of Michigan, Ann Arbor, MI 48109, USA Hydrothermal Alterations of Conglomeratic Uranium...conglomerates, chloritites and carbonate rock the 0 34 S %0 range was -1.3 to +0.4. For a composite sample of pyrite...Sciences, Hanrard University, Cambridge, MA 02138, USA 2 Department of Earth and Planetary Sciences, Massachusetts...Massachusetts Institute of Technology, Cambridge, MA 02139, USA 26 W. Scott Meddaugh et aI. one or more episodes |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | . . .. 426 Some Features of Ore Fabric, Sasca Montana Skarn Deposit, Romania E. Constantinescu and G...The University of Michigan, Ann Arbor, MI 48109, USA Hydrothermal Alterations of Conglomeratic Uranium...conglomerates, chloritites and carbonate rock the 0 34 S %0 range was -1.3 to +0.4. For a composite sample of pyrite...Sciences, Hanrard University, Cambridge, MA 02138, USA 2 Department of Earth and Planetary Sciences, Massachusetts...Massachusetts Institute of Technology, Cambridge, MA 02139, USA 26 W. Scott Meddaugh et aI. one or more episodes |  | | Report (volume) | | Reviews volumes are now covering an ever-widening range of subjects. An Additional series editor, Jodi J...high temperature fields, this book covers a wider range of disciplines. However, it would not be possible...publishing of forefront science. John W. Valley Madison, Wisconsin David R. Cole Oak Ridge, Tennessee...since been used to estimate temperatures for a wide range of geological processes (e.g. Emiliani 1955; Anderson...reactions are approximately constant over a wide range of temperatures. In the case of isotope exchange |
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