 | Brigatti, Maria Franca, Galli, Ermanno, Medici, Luca, Poppi, Luciano, Cibin, Giannantonio, Marcelli, Augusto, Mottana, Annibale (2001) Chromium-containing muscovite: crystal chemistry and XANES spectroscopy. European Journal of Mineralogy, 13 (2) 377-389 doi:10.1127/0935-1221/01/0013-0377 | Journal (article/letter/editorial) | | muscovite crystals from the South Island of New Zealand was carried out. The crystals studied differ...pre-edge region shows at least two features. A qualitative fitting procedure of the pre-edge region indicates...metasomatised sulfide deposits, in quartzite and quartz biotite schist by metasomatic reactions of fluids with...Northwest Nelson and of Westland (South Island of New Zealand) using results of electron microprobe analyses...occur in different areas of South Island of New Zealand. The Westland sample occurs in a chromium muscovite |  | Henry, C. D., Hinz, N. H., Faulds, J. E., Colgan, J. P., John, D. A., Brooks, E. R., Cassel, E. J., Garside, L. J., Davis, D. A., Castor, S. B. (2012) Eocene-Early Miocene paleotopography of the Sierra Nevada-Great Basin-Nevadaplano based on widespread ash-flow tuffs and paleovalleys. Geosphere, 8. 1-27 doi:10.1130/ges00727.1 | Journal (article/letter/editorial) | | org/cgi/alerts to receive free e-mail alerts when new articles cite this article Subscribe click www...California (United States) demonstrates that the region, commonly referred to as the Nevadaplano, was an...through eastern Nevada. The 28.9 Ma tuff of Campbell Creek is a voluminous (possibly as much as 3000 km3)...divides between major paleovalleys. The tuff of Campbell Creek flowed through, and was deposited in, at least...nearby topography. Distribution of the tuff of Campbell Creek and other ash-flow tuffs and continuity of |  | | Report (issue) | | Post-Eruption Structural Evolution of the Late Eocene Hall Creek Caldera, Toiyabe Range, Nevada Professional Paper...intracaldera tuff of Hall Creek filling the southern part of the Hall Creek caldera in the central Toiyabe...Post-Eruption Structural Evolution of the Late Eocene Hall Creek Caldera, Toiyabe Range, Nevada By Joseph P. Colgan...post-eruption structural evolution of the late Eocene Hall Creek Caldera, Toiyabe Range, Nevada: U.S. Geological...40 Ar/39Ar dating at the New Mexico Geochronology Research Laboratory (New Mexico Institute of Mining |  | | Report (issue) | | and meta- morphism in the southern Appalachian region r . ~. UNITED STATES GOVERNMENT PRINTING OFFICE... _ Micaceous gneiss and mica schist_ _______ -Biotite gneiss _____________ -- _____ --Two-mica gneiss...-Hornblendic rocks ____________________ -Hornblende-biotite gneiss ___________ _ Ca.lc-silicate granofels _____________...-------Origin and manner of deposition __ ----~--Walden Creek group _______________________ _ Wilhite formation...of the foothill belt ______________ _ Copeland Creek and Cartertown anticlines ____ _ Chestnut Mountain |  | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial view...on the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines — 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. King |  | | Report (volume) | | area. An areathat includes a tributary of Topia Creek on the east edge of the study area is assigned a...northern part of the study area and in the Rock Creek and Gold Basin claim areas a low resource potential...northeastern part of the study area, near Topia Creek, has moderate mineral resource potential for gold...Springs Canyon, an area near the mouth of Rock Creek Canyon, and an area east of Carroll Summit. This...ft at Desatoya Peak to about 5,400 ft in Edwards Creek Valley at the north end of the area. The climate |  | | Report (Issue volume) | | survey organisations to provide modern, up-to-date, new-generation geological and geophysical maps and information...knowledge in 1993, a platform upon which to build new ideas and interpretations, just as its predecessor...SA geology was when it was released in 1969. The new volume has been written and compiled by the many...provinces ..................................19 Tasman Fold Belt System ................................ Myall Creek, Roopena and Cultana .......................113 Stuart Shelf region .......... |  | | Book | | part of the 39th Congress of the Australian and New Zealand Association for the Advancement of Science, held...overall review of the geology of Victoria, and a new account of the geology of important areas other than...Guide, as well as to enlarge it by the addition of a new chapter on the geology of the Melbourne district...Misses T. Sapountiz and N. Stewart, and Messrs D. Campbell and G. Ouick. The illustrations from early publications...ANZAAS at Melbourne in January, 1967. It provides a new account of the geology of the excursion areas and |  | | Report (issue) | | physical stratigraphy, and the biostratigraphy of the region. Much of material introduced here is based on detailed...The central Appalachian basin, which extends from New York to Alabama (Fig. 1), contains a variety of terrigenous...much younger Stoney Fork Member (formerly Lost Creek limestone) of the Breathitt Formation in Kentucky...him to accept the miscorrelation of the Wallins Creek coal with the Poplar Lick coal, which underlies...“Magoffin” marine zone 4 Pardee coal = $ Gin Creek coal © Phillips coal 5 D bee ae i Poplar |  | | Report (issue) | | 53 15 Mount Mitchell-P. Albert CarpenterJII 55 16 New River-Carl E. Merschat 57 18 Stone Mountain-Carl...not think James, Mount Jefferson, Mount Mitchell, New about as we go about our daily activities. River...formed in the warm, calm waters of a shallow sea; Creek, Hammocks Beach, Jockey's Ridge, and others formed...geologic features. The Earth changes constantiy. As new rocks form, they are heated and cooled, folded and...Carolina Beach Cliffs of the Neuse Fort Macon Goose Creek Hammocks Beach Jockey's Ridge Jones Lake Lake Waccamaw |  | | Report (issue) | | Persistent marine zones in the area include the Campbell Creek Limestone of White (1885), and Elkins Fork...119 into the left fork of Brushy Fork of Johns Creek. U.S. Highway 52 in West Virginia is the only through...along Wolf Creek and its main tributaries, Emily Creek, Pigeonroost Fork, and Meathouse Creek. PURPOSE...Chambers Coal Co., Federal Gas Oil & Coal Co., Island Creek Coal Co., Pocahontas Land Corp., Princess Coals...Princess Coals, Inc.; and Mr. J. L. Hamilton, Island Creek Coal Co.; for the privilege of examining the cores |  | Cassel, Elizabeth J., Calvert, Andrew T., Graham, Stephan A. (2009) Age, geochemical composition, and distribution of Oligocene ignimbrites in the northern Sierra Nevada, California: implications for landscape morphology, elevation, and drainage divide geography of the Nevadaplano. International Geology Review, 51 (7) 723-742 doi:10.1080/00206810902880370 | Journal (article/letter/editorial) | | or to the tuff of Campbell Creek, sourced from the Desatoya Mountains caldera. New 40Ar/39Ar age determinations...an Oligocene palinspastic reconstruction of the region, our results show that ignimbrites travelled over...suggest that source calderas were likely located in a region of high elevation to the east of the Oligocene...pre-extension relationship to the Basin and Range region. Although long thought to be the product of very...evolution of the Sierra Nevada – Basin and Range region and the timing of Sierra Nevada surface uplift |  | Pollock, Meaghan V., Spry, Paul G., Tott, Katherine A., Koenig, Alan, Both, Ross A., Ogierman, Joseph (2018) The origin of the sediment-hosted Kanmantoo Cu-Au deposit, South Australia: Mineralogical considerations. Ore Geology Reviews, 95. 94-117 doi:10.1016/j.oregeorev.2018.02.017 | Journal (article/letter/editorial) | | 34, Gateway Building, 1 Macquarie Place, Sydney, New South Wales, 13 14 (*corresponding author’s e-mail:...analysis, show that the compositions of garnet, biotite, staurolite, chlorite, muscovite, and magnetite...metapsammites and 36 metapelites). Garnet, chlorite, biotite, and muscovite in quartz garnetite within quartz...- garnet, 2825 ppm - 38 chlorite, 3206 ppm - biotite, and 108 ppm - muscovite) and Zn (up to 170 ppm...- garnet, 1602 ppm - 39 chlorite, 1592 ppm - biotite, and 108 ppm - muscovite) relative to samples in |  | | Report (Issue volume) | | Environmental geology and mining heritage, two relatively new terms to the community, are also introduced in this...Finke Group....................44 Boorthanna Trough region...............................................................3 Early Palaeozoic of the eastern region..............................................................34 Early Palaeozoic of the western region...............................................35..............170 Hallett Cove Sandstone and Dry Creek Sand........170 Burnham Limestone......... |  | Conn, C. Dakota, Spry, Paul G., Layton-Matthews, Dan, Voinot, Alexandre, Koenig, Alan (2019) The effects of amphibolite facies metamorphism on the trace element composition of pyrite and pyrrhotite in the Cambrian Nairne Pyrite Member, Kanmantoo Group, South Australia. Ore Geology Reviews, 114. 103128 doi:10.1016/j.oregeorev.2019.103128 | Journal (article/letter/editorial) | | Torrens Pb-Zn-Ag deposit, whereas the Angas, Scotts Creek and Wheal Ellen Pb-Zn-Ag-(Cu-Au) and Kanmantoo Cu-Au...incorporated into the structures of K-feldspar and biotite, respectively (Finch and Tomkins, 2017). Pyrite... Mo, Cu, Ag) to grain boundaries to either form new minerals or to be incorporated in coexisting sulfides... et al. Fig. 1. Geologic map of the Kanmantoo region showing the location of the Nairne Pyrite Member...Bremer) and Pb-Zn-Ag-(Cu-Au) deposits (Angas, Scotts Creek, Wheal Ellen) in the Kanmantoo Group (Daily and |  | | Journal (article/letter/editorial) | | Geochemical evolution of ground water in Smith Creek Valley--a hydrologically closed basin in central...accepted in revised form 4 July 1989) Abstract--Smith Creek Valley is a hydrologically closed basin in which...stable isotopes, and mineral identification. Smith Creek Valley in central Nevada is a hydrologically closed...FIG. 1. Location and general features of Smith Creek Valley, Nevada. analytical methods used in these...evolution of ground water in Smith Creek Valley. The hydrology of Smith Creek Valley has been studied by EVERETt |  | | Report (issue) | | Age Determination for the Limestone of the Lost Creek Unit, Livengood C-4 Quadrangle, East-Central Alaska...Comparative Petrologic Study of Sandstone from the Wilber Creek, Cascaden Ridge, and Wickersham Units in the Livengood...126 Geochemical Anomalies in the Eastern Katmai Region of the Alaska Peninsula Richard J. Goldfarb, John...Geochemistry of Metabasalts of the Juneau-Haines Region, Southeastern Alaska Arthur B. Ford and David A...Hofstra, Gary P. Landis, and David L. Leach 160 New K-Ar Ages for Plutons on Western Chichagof Island |  | | Report (Issue volume) | | by G. F. Kunz (The Scientific Publishing Companv, New York, 1890 ). Gemstones of N. Amer.-Gemstones of...1957 . GSC, Ann. Rept. (New Ser.)-Geological Survey of Canada , Annual Report, New Series. GSC, Bull.-Geological...Summary Report. N.B. Dept. Lands, Mines, Mining Sec.-New Brunswick Department of Lands and Mines, Mining Section...(at the m outh of Little \Vind River), in Hungry Creek and in a stream nearly opposite the mouth of the...creeks in the Dawson area, notably in Dominion Creek. Reference: Personal communication: H. S. Bostock |  | | Report (issue) | | COVER The front cover is a reduction of part of the new geologic map of Alaska published in 1980 by the U...Huffman, and Allan R. Kirk _ The Story Creek and Whoopee Creek lead-zinc-silver occurrences, western Brooks...Carter. __ _ Terraces of the Colville River Delta region, Alaska, by L. David Carter and John P. Galloway...Alaska, by Florence R. Weber and Helen L. Foster Two new tephra localities in the Yukon-Tanana Upland, by...Weber_ Mineralized zones in bedrock near Miller Creek, Circle quadrangle, by Richard B. Tripp, David E |  | | Report (volume) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks... Bldg. 810, Federal Center • FAIRBANKS, Alaska--New Federal Bldg., 101 Twelfth Ave. L f I ..... ...Moore and John M. Murphy Molybdenite in the Huron Creek pluton, western Livengood quadrangle, Alaska 54...from U-Pb data of granite boulders in the Fossil Creek Volcanics 68 John N. Aleinikoff and George Plafkcr |  | | Report (volume) | | During all of these pauses in the work the coining of new names went on apace, until the lexicon as it stands...nonconformfm., formation. ably. fms., formations. n.s., new series. ft., feet or foot. Occ., Occasional. Gd....Conf. Guidebook, pp. 94, 96). [See under Bachelor Creek is. On p. 21 Aarde sh. is described as consisting...containing Nodaway coal. The underlying Bachelor Creek Is. also interfingers in Severy sh., he stated....Geol. Surv. Bull. 22, pp. 39, 205-207). Bachelor Creek ls. is basal memb. of Howard Is. in southern Kans |  | | Book | | With 649 Figures Springer-Verlag Berlin Heidelberg New York 1982 GRAHAM J. BORRADAILE, Associate Professor...of Geology Rensselaer Polytechnic Institute Troy, New York 12181, USA CHRIS MeA. POWELL, Associate Professor...Geology, Rensselaer Polytechnic Institute, Troy, New York 12181, U.S.A. BEACH, A. Department of Geology...N. Z. Geological Survey, Box 5342, Dunedin, New Zealand BOND, W. D. Ontario Geological Survey, Ministry...Earth Sciences, Macquarie University, North Ryde, New South Wales 2113, Australia IX COOK,D. Institute |  | | Report (issue) | | basin _ Other states________ Resource studies _____ New exploration and production techniques VII IX 1 1...______________ Regional geologic investigations New England. Igneous and metamorphic rocks and geochemistry...Carolina-GeorgiaAlabama________________________ Central region __________________ Metamorphic rocks _____________...Igneous rocks ___________________ Pacific coast region _______________ California___________________ Oregon___________...Water-resource investigations _________. Northeastern region _______ _______ Multistate studies _________________ |  | | Report (volume) | | basin _ Other states________ Resource studies _____ New exploration and production techniques VII IX 1 1...______________ Regional geologic investigations New England. Igneous and metamorphic rocks and geochemistry...Carolina-GeorgiaAlabama________________________ Central region __________________ Metamorphic rocks _____________...Igneous rocks ___________________ Pacific coast region _______________ California___________________ Oregon___________...Water-resource investigations _________. Northeastern region _______ _______ Multistate studies _________________ |  | | Journal (volume) | | Lake Region of Central Ralph S. Tarr The - - - Ice-Flood Hypothesis of the C. Andrews New Zealand... - - - W. McCallie . - 12 E. ----S. i New York. - - - 28 55 60 65 Reviews: The Aftonian...and Their Relations to the Drift Sheets in the Region about Afton Junction and Thayer, Samuel Calvin...Mexico. S. Reviews: Les tremblements de solid, New 253 254 259 - 269 Pack 290 ------------ ...Marius R. Campbell to Weathering. Marius R. Campbell Geology of the Lower Amazon Region. The Relation |
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