 | | Journal (article/letter/editorial) | | GEOCHEMISTRY OF THE PEGMATITE FIELDS IN SOUTHERN NORWAY NANNA ROSING-SCHOW§ Natural History Museum, University...University of Oslo, Blindern, 0318 Oslo, Norway AXEL MUÌLLER Natural History Museum, University of Oslo...Oslo, P.O. Box 1172, Blindern, 0318 Oslo, Norway Natural History Museum of London, Cromwell Road, London...University of Oslo, P.O. Box 1172, Blindern, 0318 Oslo, Norway ABSTRACT The Sveconorwegian pegmatite province...mica, pegmatite, lithium, Sveconorwegian orogen, Norway. INTRODUCTION Mica minerals are the third most |  | | Journal (article/letter/editorial) | | exemplified by metamorphic rocks from Rogaland, south-west Norway R . J . B A K K E R A N D J . B . H....inclusions observed in granulitic rocks from Rogaland (south-west Norway) are compared with theoretical fluid...evolution; fluid inclusions; re-equilibration; Rogaland. INTRODUCTION The evolution of fluids in metamorphic...the top of the upper mantle is as oxidized as the quartz-fayalite-magnetite (QFM) buffer (Saxcna, 1989)...oxygen fugacities: 2Cr + N2=2CrN. (16) ROGALAND (SOUTH-WEST NORWAY) The method was tested against natural |  | | Journal (issue) | | shows in Tucson, Denver, Munich and Ste-Marie-aux-Mines Tel.: 949-494-5155 âą www.kristalle.com âą Email:...geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it is among the most...abandoned for more than a century after that, these mines produced world-class specimens of pyrargyrite, dyscrasite...the late 15th century and 1910, St. Andreasberg mines gave up some of the worldâs The Mineralogical Record...samsonite emerged from just two pockets in the Samson mine. St. Andreasberg is also known for its fine |  | | Journal (article/letter/editorial) | | typically barren, carrying feldspar of ceramic grade, quartz and industrial mica, which gave them the original...composition by substantial dominance of albite and quartz over K-feldspar, and by lithium commonly within...feature aplitic to saccharoidal albite dominant over quartz, and generally minor to accessory K-feldspar, spodumene...in Finland: Pehrman (1945), TĂžrdal district of Norway: BergstĂžl & Juve (1988), ÄernyÌ (1991a), OâGrady...The granite pegmatites of Hitterö, southeastern Norway. Geol. Fören. Stockholm Förh. 64, 97-116. A NDERSON |  | | Journal (article/letter/editorial) | | NaWO4â«ș; Manning and Henderson, 1984; Wood and Samson, 2000). Economic W mineralization, however, unlike...and constrained by the K-feldspar â«č muscovite â«č quartz pH buffer, show that Re solubility increases dramatically...Holland, 1984; Manning and Henderson, 1984; Wood and Samson, 2000), the Mo occurs as â«č6Mo before reduction...eight scans are shown. The matrix minerals are quartz and feldspar. Sample represents the same setting...nm 6 ns 1 to 4 Hz 30 microns Metal cylinder with quartz window programmable X, Y, and Z stage control Argon |  | | Journal (article/letter/editorial) | | derived from ïŹuid inclusions in minerals (e.g., quartz, calcite) other than the dated ones. Minerals that...used the RbâSr systematics of ïŹuid inclusions in quartz and sphalerite to infer the age of hydrothermal...high-temperature mineral assemblage containing quartzâ muscoviteâpyriteâtopazâmolybdeniteâïŹuorite, and...Alma District, Colorado showing location of major mines Fig. 1. SimpliïŹed location map of the Alma mining...area and generally forms blades with and on needle quartz and is associated with sulïŹdes, rhodochrosite, |  | | Journal (article/letter/editorial) | | Accepted Manuscript The Bamble Sector, south Norway: A review Timo G. Nijland , Daniel E. Harlov , Tom...Harlov, D.E., Andersen, T., The Bamble Sector, south Norway: A review, Geoscience Frontiers (2014), doi: 10... ACCEPTED MANUSCRIPT The Bamble Sector, south Norway: A review Timo G. Nijland a,*, Daniel E. Harlov...University of Oslo, PO Box 1047, Blindern, 0316 Oslo, Norway * SC Corresponding author. M AN U E-mail:...Abstract The Proterozoic Bamble Sector, South Norway, is one of the world's classic amphibolite- to |  | | Journal (article/letter/editorial) | | of fine-grained biotite (± chlorite ± garnet ± quartz), which Nash and Hahn (1989) interpreted as metamorphosed...distinguished by highly saline fluid inclusions in quartz and by high chlorine concentrations, including...Bi-Te phase. Gangue minerals consist mainly of quartz with lesser biotite, chlorite, muscovite, garnet...2001). Small Co deposits in discordant tourmaline-quartz veins and tourmalinized breccia pipes (Modreski...lenses of fine-grained xenotime and cobaltite in a quartz-mica matrix together with coarser grains of cobaltite; |  | | Journal (article/letter/editorial) | | metal speciation (complex formation) (e.g. Wood and Samson, 2006), and 4) other factors which could independently...the South-Eastern Trundheim Region Caledonides, Norway: A review, in: Stanley, C. J. et al. (Eds.), Mineral...gold in the Mofjellet deposit, Rana, Nordland, Norway. Norges geologiske undersĂžkelse technical report...Southwestern United States and Northern Mexico. N. M. Bur. Mines Min. Res. Bull. 65. AC Bushnell, S.E., 1988. Mineralization...at the Bleikvassli Zn-Pb-(Cu) deposit, Nordland, Norway. Norsk Geol. Tidsskr. 73, 226â233. Cook, N.J., |  | | Report (issue) | | ....................... 5 Stop 1.4 Gold Hill Mines Historic Park (Lunch) âŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠâŠ. 7 Stop...Survey Bulletin 1537-A, pp. A69-A72. Secor, D.T., Samson, S., Snoke, A.,Palmer, A., 1983. Confirmation of...Hill and Mines Foundation, Inc., for helping us secure our lunch site at the Gold Hill Mines Historic...the shear zone. Lunch will be held at Gold Hill Mines Historic Park, within the shear zone. Here we will...LEADERS: JIM HIBBARD, JEFF POLLOCK. Figure 2. Dacitic quartz crystal-lithic tuff at Stop 1.2; black splotches |  | | Journal (article/letter/editorial) | | comprising varieties of biotite granite, and a quartz monzodiorite suite, comprising 081 38#1-fĂ©v.00-2119-08... 83 hornblendeâbiotite granite, granodiorite, quartz monzodiorite, diorite and gabbro (Lewis & Kilsgaard...composition of the Casto pluton to be in the range 22â34% quartz, 31â57% alkali feldspar (perthitic orthoclase and...ranges from gray to pink. The abundant minerals are quartz, orthoclase, plagioclase, and biotite. Amphibole...thin section, quartz abundance ranges from 22 to 29 modal %, with an average of 24%. Quartz grains are euhedral |  | | Report (issue) | | 10.698(1) Z=4 X-ray Powder Pattern: Kongsberg, Norway. (ICDD 20-112). 3.86 (100), 3.41 (90), 2.91 (90)...31 3.14 100.49 100.00 13.35 (1) Kongsberg, Norway. (2) R¶emigny, Canada; by electron microprobe;...(?). Occurrence: In calcite veins (Kongsberg, Norway); in manganese-metasomatized diorite included in...Canada). Association: Axinite, pyrrhotite, quartz (Kongsberg, Norway); albite, manganiferous zoisite, piemontite...Distribution: From the Armen mine, near Kongsberg, Norway. In the Su Zurfuru mine, Fluminese, Sardinia, Italy |  | Ootes, Luke, Goff, Steve, Jackson, Valerie A., Gleeson, Sarah A., Creaser, Robert A., Samson, Iain M., Evensen, Norman, Corriveau, Louise, Mumin, A. Hamid (2010) Timing and thermochemical constraints on multi-element mineralisation at the Nori/RA CuâMoâU prospect, Great Bear magmatic zone, Northwest Territories, Canada. Mineralium Deposita, 45 (6) 549-566 doi:10.1007/s00126-010-0291-x | Journal (article/letter/editorial) | | Sarah A. Gleeson & Robert A. Creaser & Iain M. Samson & Norman Evensen & Louise Corriveau & A. Hamid...veins consisting of quartz and K-feldspar or more commonly tourmalinebiotite-quartz-K-feldspar, with associated...9A9, Canada e-mail: lcorrive@nrcan.gc.ca I. M. Samson Department of Earth and Environmental Sciences...clathrates or CH4 was not observed or detected. Quartz grains only host secondary fluid inclusions, which...2000; Corriveau 2007) and the past-producing UâAg mines at Echo Bay, Contact Lake and Terra (Fig. 1; Mumin |  | | Journal (article/letter/editorial) | | anorthosite in S. W. Quebec and of the Rogaland anorthosites in S. W. Norway. The paper is a development of concepts...(different) anorthosite bodies in the Rogaland district of S. W. Norway formed in a catazonal and syn-orogenic...1954) West Europe Rogaland region, S.W. Norway (P. MIeHOT, 1960) Bergen Arcs, S. W. Norway (KOLDERUPand KOLDEaVF...the Bjerkrem-Sogndal lopolithic complex in the Rogaland district (P. MicaoT, 1960, p. 12). Funnel-shaped...basic anatexis in the Hhland-Helleren body of Rogaland (J. MICHOT, 1961, p. 159--168), static or kinematic |  | | Journal (article/letter/editorial) | | Iveland-Evje district north of Kristiansand in Norway. The mineral was discovered in 1903 and identified...scandium ixiolite, which, in the TĂžrdal pegmatite in Norway, contains up to 12 wt % Sc (BergstĂžl and Juve,...ilmenorutile. For example, in the Iveland-Evje district (Norway), the scandium content of ilmenite in the scandium-bearing...For example, in the TĂžrdal pegmatites of southern Norway, the zircon contains ~13 ppm Sc (BergstĂžl and Juve...Kristiansenite Oftedalite Sc2Si2O7 34.84 Iveland, Norway ScPO4 32.13 Fischbacher Alpen, Austria ScPO4 · |  | | Journal (issue) | | Famous mineral localities: the Kongsberg silver mines, N o r w a y .....................................Michigan Native silver occurrences in the copper mines of Upper M ich ig a n ............................crystals, 3.3 by 4.5 cm, from the mine, Kongsberg, Norway. (See the this issue.) Keith Proctor collection;...Brunnen-Strasse 12 D-6236 Eschborn 2 West Germany erman mines have been yielding up prodigious amounts o f silver...thousand years and probably since Roman times. The mines o f Freiberg, St. Andreasberg, Schneeberg, Annaberg |  | | Journal (article/letter/editorial) | | them (Horton, Drake, and Rankin 1989; Hibbard and Samson 1995; Hatcher, Merschat, and Thigpen 2005). There...convergent margin elsewhere around Gondwana (Hibbard and Samson 1995). These exotic volcanic terranes contain trilobites...to Armorican or Baltic fauna (Secor et al. 1983; Samson et al. 1990), that is, unrelated to North American...within these terranes most of North Carolinaâs gold mines were founded. In 1799, Conrad Reed found a 17-pound...13) as well as in rutilated quartz (fig. 16), although sometimes the quartz is found on the rutile crystals |  | | Report (issue) | | then, several companies and the U.S. Bureau of Mines (USBM) have conducted various exploration programs...identification numbers are from the New Mexico Mines Database, are prefaced with DIS, and are defined................................... 28 FIGURE 12. Mines and prospects in the Gallinas Mountains, Lincoln...Schreiner (1993) and this report (Appendix 2). Mines identified in Figure 12. .........................Schreiner (1993) and this report (Appendix 2). Mines identified in Figure 12. ...................... |  | | Journal (article/letter/editorial) | | studies of this mineral association in the Mount Samson diorite from SE Queensland) suggested a simple...amphibolite-granulite metamorphic terrain in south Norway, and Maggetti (1972) who described occurrences...altered plagioclase. For the locks from south Norway and the Odenwald it has been ccncluded tha~ this...saussuritisation of the plagioclase. The Mount Samson diorite has suffered 'gross sericitisation' and...in a high grade metamorphic sequence from south Norway. Nor. Geol. Tidsskr. 48, 55-59. Maggetti, M. 197: |  | | Journal (article/letter/editorial) | | miargyrite, polybasite, silver, calcite, dolomite, and quartz. There are essentially no significant pyrargyrite...chalcopyrite in ore from the Emma and Smuggler-Altmont mines in the Dunton district, Dolores County. Pyrargyrite...ores of the Lake City district, Hinsdale County. Mines of the Creede district, Mineral County, including...occurred in vuggy carbonate gangue in a number of mines in the Montezuma district of Park and Summit Counties...quantity.â Pyrargyrite is mentioned as occurring in mines of the Bold Hill, Black Hawk, and Pinos Altos districts |  | | Journal (article/letter/editorial) | | University, Montreal, Quebec H3A 2A7, Canada IAIN M. SAMSON AND BRIAN J. FRYER Department of Earth Sciences... occurs with REE minerals (mainly bastnĂ€site), quartz, barite, calcite, pyrite and hematite. In the Pinatosa...deposit, a breccia pipe 100 meters wide hosted by quartz syenite, three generations of fluorite (P1, P2...Columbia has been described by Pell & Hora (1987), and Samson et al. (2000, 2001). FluoriteâREE mineralization...fluorite and later vein and breccia-matrix fluorite (Samson et al. 2001). REE minerals (mostly synchysite and |  | | Journal (article/letter/editorial) | | from fluid inclusions Quebec, Canada: IAINM. SAMSON,âWEINING LIU,â and ANTHONY E. WILLIAMS-JONESâ âDepartment...replacement of alkali-feldspar, plagioclase, and quartz by aegerine and nepheline. Niobium-rich minerals...Andersen ( 1986) on apatite-hosted inclusions in Norway, these studies give little from the Fen complex...Manny zone, and the Mine (Fig. I963 1964 I. M. Samson. sIIIIlalnoite & alnoite breccia melteigite-urtite...in an opened inclusion cavity in 1966 I. M. Samson. W. Liu, and A. E. Williams-Jones FIG. 2. (A) |  | | Journal (article/letter/editorial) | | PleasantW-Mo-Sn Deposits, New Brunswick, Canada* IAIN M. SAMSON Departmentof Geology,Universityof Windsor,Windsor...spatiallyrelated to later dikesof graniteporphyry. Quartz, fluorite,and topazcontainthree typesof fluid inclusions:...0361-0128/90/1036/145-19$3.00 145 146 IAIN M. SAMSON Regionaland Local Geology Mineralization at Mount...mainlyof ash-flowtuffs,collectivelyreferredto asthe quartz-feldsparporphyry, with lesser,intercalated, sedimentary...with somebrecciadikesextending laterally into the quartz-feldsparporphyry. The brecciasand associatedtungsten-molybdenum |  | | Journal (article/letter/editorial) | | Evolutionof Auriferous ShearZones,Wawa,Ontario IAIN M. SAMSON,BULENT BAS, AND PAUL E. HOLM* Department of EarthSciences...occurred in threestages: (1) a predeformation setof quartz-earbonate-ehlorite-tourmaline veinsthatcontains...)late-stage en echelon extension quartz-tourmaline veins,and(3) postdeformation quartz-carbonate veins.Hydrothermal...amounts of muscovite, ehlorite, biotite,carbonate, quartz,sulfides, tourmaline,andgold.Goldmineralization...of Ontario(Figs.1 and2), containa largenumberof quartz the mineralizing fluids and how such fluids relate |  | | Journal (article/letter/editorial) | | Mountains, Quebec: A Raman spectroscopic study I. M. SAMSONâ and A. E. WILLIAMS-JONESâ âDepartment of Geology...composition of fluid inclusions that have been trapped in quartz veins that are related to pre- to syn-metamorphic...limestones, graywackes, and arenites (WILLIAMS-JONESand SAMSON, 1989). These rocks underwent deformation and regional...syenite, and gabbro (WHALEN, 1985). 169 1. M. Samson and A. E. Williams-Jones 170 Pelitic and psammitic...mineralization occurs as a stockwork of sulphide and quartz-sulphide veinlets which are generally less than |
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