 | | Report (issue) | | Sc ce i en e T ec tonic s R es earc h nc Carolina Geological Society Annual Field Trip October 19-20...southwestern Brushy Mountains, centralwestern North Carolina Guidebook Editors: Robert D. Hatcher, Jr....Columbia, South Carolina Carolina Geological Conultants, Inc., Columbia, South Carolina Central Savannah...Aiken, South Carolina Steve Gurley, Consulting Soil Scientist, Lincolnton, North Carolina Godfrey and...South Carolina Kubal and Furr, Greenville, South Carolina Zemex Corporation, Spruce Pine, North Carolina |  | | Journal (article/letter/editorial) | | Ubendian-Usagaran Orogeny (e.g. Schandelmeier, 1980; Lenoir et al., 1994), crosscuts the ,-~1300 Ma-old (Tack...workers (e.g. Gabert and Wendt, 1974; Daly, 1988; Lenoir et al., 1994). Nonetheless, it also should be noted...(e.g. Cannon et al., 1969; Dodson et al., 1975; Lenoir et al., 1994). The term Ubendian-Usagaran age is...granitoids within the Ubendian (Schandelmeier, 1980; Lenoir et al., 1994), the Usagaran (Wendt et al., 1972;...Ma being very scarce (Lenoir et al., 1994). Most of the ages reported by Lenoir et al. (1994) are Rb-Sr |  | Tegner, C., Brooks, C.K., Duncan, R.A., Heister, L.E., Bernstein, S. (2008) 40Ar–39Ar ages of intrusions in East Greenland: Rift-to-drift transition over the Iceland hotspot. Lithos, 101 (3) 480-500 doi:10.1016/j.lithos.2007.09.001 | Journal (article/letter/editorial) | | Sciences, Oregon State University, Corvallis, OR 97331, USA Department of Earth Sciences, University of Arkansas...University Avenue, Little Rock, Arkansas 72204-1009, USA e Avannaa Resources Ltd., Geological Museum, Øster...To the north and within the continental flood basalt succession, alkaline intrusions of the north–south...these is located at Agtertia Fjord immediately north of the Kruuse Fjord gabbro complex and coincides...1998a; Bernstein and Bird, 2000). North of the Kangerlussuaq Fjord, north–south trending basins with infill |  | | Conference Proceedings | | of Kola Peninsula Mineral Localities to those of North America 2:30 Igor V. Pekov: Unique Iodide Mineralization...nickel, and rare metals. Geologically, it is the north-west part of the Baltic Shield mainly consisting...of Kola Peninsula Mineral Localities to those of North America Peter J. Modreski, Wheat Ridge, CO; pmodreski@usgs...eudialyte-bearing nepheline syenite. East of it is the somewhat smaller Lovozero complex, containing nepheline-, sodalite-...as well alkaline and ultrama:fic rocks such as nepheline syenite, ijolite, and pyroxenite. One can compare |  | Macey, P.H., Miller, J.A., Rowe, C.D., Grantham, G.H., Siegfried, P., Armstrong, R.A., Kemp, J., Bacalau, J. (2013) Geology of the Monapo Klippe, NE Mozambique and its significance for assembly of central Gondwana. Precambrian Research, 233. 259-281 doi:10.1016/j.precamres.2013.03.012 | Journal (article/letter/editorial) | | assembly a b s t r a c t The Monapo Klippe in north-east Mozambique is an ovoid-shaped outcrop measuring...Madagascar and other parts of northern Mozambique to the north of the Lúrio Belt. The absence of granulite-facies...Fig. 1). The Namuno Block (Grantham et al., 2008) north of the Lúrio Belt consists of similar Mesoproterozoic...et al., 1994; Muhongo et al., 2001; Muhongo and Lenoir, 1994; Ravikant, 2006; Sajeev et al., 2007; Ravikant...with a gneissic fabric crops out in the form of a north-south striking inselberg (Mount Mirué) near the |  | | Report (chapter) | | Texas Christian University, Fort Worth, Texas 76129, USA (e-mail: r.hanson @ tcu.edu) Abstract: The Precambrian...region. Orogenesis in the same time frame farther north is recorded by the Kibaran and Irumide Belts, which...dextral shearing (Fitches 1970; Ray 1974; Daly 1988; Lenoir e t al. 1994; Theunissen e t al. 1996). Mafic rocks...and migmatization at 1995 _+ 0.4 to 1988 _+0.6Ma. Lenoir e t al. (1994) reported a protolith U-Pb zircon...et al. (2000); 27, Grrards & Ledent (1976); 28, Lenoir et al. (1994); 29, M611er et al. (1995); 30, Wendt |  | Marchesi, Claudio, Garrido, Carlos J., Bosch, Delphine, Bodinier, Jean-Louis, Gervilla, Fernando, Hidas, Károly (2013) Mantle refertilization by melts of crustal-derived garnet pyroxenite: Evidence from the Ronda peridotite massif, southern Spain. Earth and Planetary Science Letters, 362. 66-75 doi:10.1016/j.epsl.2012.11.047 | Journal (article/letter/editorial) | | lithosphere–asthenosphere boundary (Garrido and Bodinier, 1999; Lenoir et al., 2001; Van der Wal and Bodinier, 1996)....(Garrido and Bodinier, 1999; Garrido et al., 2011; Lenoir et al., 2001; Precigout et al., 2007; Soustelle...volatile-rich melts (Garrido and Bodinier, 1999; Lenoir et al., 2001). Melting and melt–rock reaction in...peridotite domain (Garrido and Bodinier, 1999; Lenoir et al., 2001). The third domain, dominated by plagioclase...circles) (Bodinier et al., 2008; Frey et al., 1985; Lenoir et al., 2001; Soustelle et al., 2009; Van der Wal |  | | Report (issue) | | granitic pegmatites and in alkalic rocks such as the nepheline syenites. It occurs commonly as a substituent...of mater:al were (1) alkalic rocks, especially nepheline syemtes; (2) bauxites derived from alkalic rocks;...which averages 11.4, is very much higher (384) in nepheline syenites. The association of niobium with titanium... and the nepheline syenites (0.031 percent). Of all igneous rocks, therefore, the nepheline syenites...confirmed the relatively high niobium content of nepheline syenites and related rocks and have shown that |  | | Report (issue) | | ____ Districts in Appalachia__________________ North Carolina_____________________ South Carolina_____________________...___________ Ne~ 1:ork_________________________ North Carolina__ _ ________ __ ______ __ Ohio________...Georgia_________________ Deposits in North Carolina__________ Deposits in South Carolina and Virginia____________________________...Gap, Pa_____________________________ 18. Vertical quarry face in limestone, 160 feet high, 4 miles south...pinnacles beneath soil cover, Bluegrass, Highland County, Va_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ |  | Kerraouch, Imene, Ebert, Samuel, Patzek, Markus, Bischoff, Addi, Zolensky, Michael E., Pack, Andreas, Schmitt-Kopplin, Philippe, Belhai, Djelloul, Bendaoud, Abderrahmane, Le, Loan (2019) A light, chondritic xenolith in the Murchison (CM) chondrite – Formation by fluid-assisted percolation during metasomatism?. Geochemistry, 79 (4) 125518 doi:10.1016/j.chemer.2019.06.002 | Journal (article/letter/editorial) | | c ARES, NASA Johnson Space Center, Houston, TX, USA d Universität Göttingen, Geowissenschaftliches Zentrum...Freising-Weihenstephan, Germany g Jacobs ESCG, Houston, TX 77058, USA b A R T I C LE I N FO A B S T R A C T Handling...te, Cr-rich spinel, several sulfide phases, a nepheline-normative glass, and traces of merrillite and...and metal. The occurrence of maskelynite and nepheline-normative amorphous phase in restricted areas of...(ARES) Division at NASA-Johnson Space Center (JSC, USA) and at the Institut für Planetologie (Universität |  | | Journal (article/letter/editorial) | | Aubrac that bounds the Languedoc province to the north (Fig. 1) and is considered by many authors (Brousse...bounding the future Oligocene rifts. According to Lenoir et al. (2000a, b), this magmatism is related to...analytical methods are given in the text. Ne, Lc: nepheline and leucite normative content respectively, for...1984; Wilson and Downes, 1991; Briot et al., 1991; Lenoir et al., 2000a, b; Dautria et al., 2004; Cebria...French Massif Central (south of 41°S as defined by Lenoir et al., 2000a,b). For instance the average whole-rock |  | Varas-Reus, María Isabel, Garrido, Carlos J., Marchesi, Claudio, Bosch, Delphine, Hidas, Károly (2018) Genesis of ultra-high pressure garnet pyroxenites in orogenic peridotites and its bearing on the compositional heterogeneity of the Earth’s mantle. Geochimica et Cosmochimica Acta, 232. 303-328 doi:10.1016/j.gca.2018.04.033 | Journal (article/letter/editorial) | | 1999; Garrido et al., 2011; Kornprobst, 1969; Lenoir et al., 2001; Obata, 1980; Pearson et al., 1993;...recognized in both massifs (Frets et al., 2014; Lenoir et al., 2001; Soustelle et al., 2009; Van der Wal...recrystallization front (Van der Wal and Vissers, 1993; Lenoir et al., 2001; Vauchez and Garrido, 2001). In Beni...plagioclase lherzolite facies (Hidas et al., 2013a, 2015; Lenoir et al., 2001; Van der Wal and Vissers, 1996). Several...al zoning of the massif in the Late Oligocene (Lenoir et al., 2001; Van der Wal and Vissers, 1996). This |  | | Journal (article/letter/editorial) | | 1995). Two distinct lithospheric domains situated north and south of the 45°30′N parallel have been recognized:...peridotites in the southern domain (as defined by Lenoir et al. 2000; see also Downes et al. 2003). Melts...al. 1994; Zangana et al. 1997; Xu et al. 1998; Lenoir et al. 2000; Downes et al. 2003; Féménias et al...clinopyroxene, as well as cryptic metasomatism (Lenoir et al. 2000; Touron et al. 2008; Wagner and Deloule...which are Si-undersaturated (11 and 5% normative nepheline, respectively; Table 1). The TAS (total alkali-silica) |  | | Journal (article/letter/editorial) | | rejuvenation in the Palaeoproterozoic to Mesoproterozoic (Lenoir et al., 1994). The Archaean cratonic nuclei appear...with those of the Arabian Nubian Shield to the north (Stern, 1994; Kröner, 2001; Viola et al., 2008)...dated by modern methods, but may be coeval with nepheline syenite gneisses with 730 Ma age that are interpreted...Caledonian-Appalachian orogenic belt of Norway and north-eastern North America, in which small maficintrusion hosted...oriented Zambezi ocean (John et al., 2003), and the north-south Mozambique ocean (Stern, 1994). There appear |  | Marchesi, Claudio, Konc, Zoltán, Garrido, Carlos J., Bosch, Delphine, Hidas, Károly, Varas-Reus, María Isabel, Acosta-Vigil, Antonio (2017) Multi-stage evolution of the lithospheric mantle beneath the westernmost Mediterranean: Geochemical constraints from peridotite xenoliths in the eastern Betic Cordillera (SE Spain) Lithos, 276. 75-89 doi:10.1016/j.lithos.2016.12.011 | Journal (article/letter/editorial) | | arc-tholeiitic affinity, which is exposed ca. 150 km to the north of the city of Malaga (Turner et al., 1999; Duggen... major and trace elements (e.g., Downes, 2001; Lenoir et al., 2001; Bodinier ED and Godard, 2014; Pearson...upwelling in the Late Oligocene-Early Miocene (Lenoir et al., 2001). Mantle xenoliths from the eastern...peridotites reacting with melts from silica-deficient (nepheline-normative) CE pyroxenites (Lambart et al., 2012)...extended back-arc basin in the western Mediterranean (Lenoir et al., 6.4. Capture of percolating exotic melts |  | | Report (volume) | | State Museum, Albany. North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G...... .Prof. Charles W. Brown, Providence. South Carolina.. .Dr. Earle Sloan, Charleston. South Dakota....See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | Robinson, Gilpin R., Lesure, Frank G., Marlowe, J. I., Foley, Nora K., Clark, S.H. (2004) Bedrock geology and mineral resources of the Knoxville 1° x 2° quadrangle, Tennessee, North Carolina, and South Carolina. Open-File Report 2004-1075. US Geological Survey doi:10.3133/ofr20041075 | Report (issue) | | Knoxville 1°x2° Quadrangle, Tennessee, North Carolina, and South Carolina By G.R. ROBINSON, Jr., F.G. LESURE...Knoxville 1°x2° quadrangle Tennessee, North Carolina, and South Carolina / by G.R. Robinson, Jr. ... [etaf...Geology—Tennessee. 2. Geology—North Carolina. 3. Geology—South Carolina. 4. Mines and mineral resources—Tennessee...and mineral resources—North Carolina. 6. Mines and mineral resourcesSouth Carolina. I. Robinson, G.R. II...Knoxville l°x2° quadrangle, Tennessee, North Carolina, and South Carolina 2. Paleozoic metamorphic facies map |  | | Journal (article/letter/editorial) | | polymerization of Na2O-Al2O3-B2O3-SiO2 glasses in nepheline (NaAlSiO4) - malinkoite (NaBSiO4) and albite (NaAlSi3O8)...1982; Kroeker and Stebbins, 2001; Lee et al., 2005; Lenoir et al., 2008; Manara et al., 2009; Shelby, 2007;...relationships for geologically-relevant NaAlSiO4 (nepheline)-NaBSiO4 (malinkoite) and NaAlSi3O8 (albite)-NaBSi3O8...aluminoborosilicate glasses in a malinkoite (NaBSiO4)- nepheline (NaAlSiO4) and an albite (NaAlSi3O8)– reedmergnerite...aluminosilicate glasses, including those in the glasses in nepheline-malinkoite join, do not provide clear structural |  | | Journal (article/letter/editorial) | | accompanied by 66 Paleoproterozoic metamorphism (Lenoir et al., 1994; Kazimoto et al., 2014). 67 The...(Fig. 3A-D). Metabasites mainly crop out in the north- 159 ern Ufipa Terranes and represent remnants...Garnet porphyroclasts occur in all samples from the North and South 229 of the Ufipa Terrane. The representative...projected from 246 muscovite for the samples from the north, since the rocks equilibrated in 247 the muscovite...content in biotite changes systematically from north to south 252 and is consistent with the increase |  | | Journal (article/letter/editorial) | | (Frisch and Schmincke, 1970), the Leucite Hills (USA) (Barton and Bergen, 1981), Uganda (Lloyd, 1981)...SiO2-undersaturated rocks contain feldspathods (nepheline or leucite in the groundmass of basanites, hauyne...al., 1997; this work). The recent description (Lenoir et al., 2001) of a melting process related to the...provinces (Tertiary European volcanic province, North Africa, Australia) as well as in some oceanic islands...alkaline series. Geochim Cosmochim Acta 51: 1071±1081 Lenoir X, Garrido CJ, Bodinier JL, Dautria JM, Gervilla |  | | Report (volume) | | States and its possessions. The first compilation, "North American Geologic Formation Names," Bulletin 191...contains: (1) an alphabetical listing of 1,500 North American sedimentary formation names and 100 names...year 1955), Bulletin 1056-A, "Geologic Names of North America Introduced in 1936-1955," by Druid Wilson...listed about 5,000 new names introduced for use in North America, the Pacific Island possessions of the United...nonalphabetical "Index to the Geologic Names of North America," Bulletin 1056-B, by Druid Wilson, Grace |  | | Journal (article/letter/editorial) | | Greenland Bulletin 24 Keywords East Greenland, North Atlantic, rifted volcanic margin, large igneous...Holst and Esben W. Glendal Referees: Dennis K. Bird (USA) and Christian Tegner (DK) Illustrations: Eva Melskens...East Greenland margin and its setting within the North Atlantic region . . . .64 . The coastal flexure... . . . . . . . . . . . . . .69 . Mechanisms of North Atlantic rifting . . . . . . . . . . . . . . . ...and Greenland Bulletin 24, 96 pp. The Palaeogene North Atlantic Igneous Province is among the largest igneous |  | | Report (volume) | | Knoxville 1 °X2° Quadrangle, Tennessee, North Carolina, and South Carolina U.S. GEOLOGICAL SURVEY BULLETIN...Knoxville 1°X2° Quadrangle, Tennessee, North Carolina, and South Carolina By G.R. ROBINSON, Jr., F.G. LESURE...Knoxville 1°X2° quadrangle Tennessee, North Carolina, and South Carolina I by G.R. Robinson, Jr. ... [et al...Geology- Tennessee. 2. Geology-North Carolina. 3. Geology-South Carolina. 4. Mines and mineral resources-...and mineral resources-North Carolina. 6. Mines and mineral resourcesSouth Carolina. I. Robinson, G.R. II |  | | Report (volume) | | ......... North Carolina. .......................................................... North Dakota............................................. South Carolina......................................:..........1888. Branner, J. C., The zinc and lead region of north Arkansas: Arkansas Geol. Survey Ann. Kept, for 1892...Fair edition, 1904. Genth, F. A., Minerals of North Carolina: U. S. Geol. Survey Bull. 74, 1891. Shannon...Catalogue of the mineral localities of South Carolina: South Carolina Geol. Survey, ser. 4, Bull. 2, 1908. Scott |  | Grégoire, M., Langlade, J.A., Delpech, G., Dantas, C., Ceuleneer, G. (2009) Nature and evolution of the lithospheric mantle beneath the passive margin of East Oman: Evidence from mantle xenoliths sampled by Cenozoic alkaline lavas. Lithos, 112 (3) 203-216 doi:10.1016/j.lithos.2009.02.002 | Journal (article/letter/editorial) | | Ashkharah area, facing the Indian ocean along the North-East Oman coastline, contain numerous small (b 2...widely studied in the past several decades (e.g. Lenoir et al., 2000; Ionov et al., 2002a,b; Witt-Eickschen...microcrystalline and olivine, clinopyroxene, plagioclase, nepheline, sanidine and Ti-magnetite are the dominant phases...Fetotal) of spinels of mantle xenoliths from the North West Al Ashkharah (East Oman) area. Double crosses:...of clinopyroxenes of mantle xenoliths from the North West Al Ashkharah (East Oman) area. Same legend |
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