| | Report (issue) | Abstract/RĂ©sumĂ© 1 Introduction 2 Collecting along the route 2 Units of measurement 3 A brief...quarry RenfrewâMadawaska area Renfrew County Road 4 (Bruce Avenue) roadcut Highway 60 quarry Jamieson...148 (Bryson) roadcuts Carswell quarry Bryson marble blocks Bryson roadcut 1 Bryson roadcut 2 New Calumet...mines and occurrences Table 4 1. Rock formations referred to in text Figure 2 viii 1. Map showing the...119 124 126 130 133 135 145 154 158 165 166 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17 | | | Journal (article/letter/editorial) | breakdown reactions: Sveconorwegian Province of SW Norway Received: 9 January 1997 / Accepted: 15 April...Agder terrain of the Sveconorwegian Province of SW Norway, two main Sveconorwegian metamorphic phases are...metamorphism associated with the intrusion of the 931  2 Ma anorthosite-charnockite Rogaland igneous complex...osumilite-bearing mineral associations. Monazite and titanite U-Pb geochronology was conducted on 17 amphibolite-...orthogneiss samples, mainly from a suite of 1050 +2/)8 Ma calc-alkaline augen gneisses, the Feda suite | | | Journal (article/letter/editorial) | and monazite in orthogneisses from southwestern Norway BINGI BERNARD âLaboratoire de GCochimie qâ...sector of the Sveconorwegian province (southwest Norway). Hornblende begins to break down mainly to clinopyroxene...comprises titanite and allanite, which begin to break down before the Cpx-in isograd. Titanite is preserved...correlated to the decrease of the modal abundances of titanite, hornblende. and biotite. The U contents of apatite...Cpx-in isograd that accounts for the allanite, titanite, and hornblende breakdowns and the M-HREE substitution | | | Report (issue) | 2713^7 CONTENTS Introduction 1 Scope of report 4 Mineral collecting 5 Acknowledgments 6 Introduction...localities of Washington, B.C., and vicinity. Plate 2. Generalized geologic map of Washington. D.C. and... Stfaded area is covered in most detail. Figure 2. Block diagram of the Washington, D.C. region showing...deposits of Washington, D.C. and vicinity. Figure 4. Generalized cross section of a typical complex pegmatite...Louisville, Maryland. Cl) Main shaft and dumps; (2) Shaft; (3) Pre-Revolutionary War workings. Figure | | | Journal (article/letter/editorial) | ultrahigh-pressure eclogite of the Western Gneiss Region, Norway Matthias Konrad-Schmolke a,â, Thomas Zack b, Patrick...Gneiss Region thermodynamic modeling subduction zone A B S T R A C T Major and trace element zonation...eclogite garnets from the Western Gneiss Region (Norway). All investigated garnets show multiple growth...changes corresponding with the growth zones and (2) compositionally homogeneous interiors, independent...(1) chlorite breakdown, (2) epidote breakdown, (3) amphibole breakdown and (4) reduction in molar clinopyroxene | | | Journal (article/letter/editorial) | Available online 17 July 2013 Keywords: Zircon Titanite Garnet HFSE Element mobility Continental collision...growth of such metamorphic minerals as zircon, titanite and garnet in response to pressureâtemperature...metamorphic ïŹuid/melt. Relict domains of magmatic titanite are distinguished from metamorphosed and metamorphic...and trace element compositions. The metamorphic titanite exhibit variably elevated Nb contents and Nb/Ta... Therefore, the metamorphic growth of zircon, titanite and garnet would have occurred not only during | | | Journal (article/letter/editorial) | massif anorthosite in the Jotun Nappe Complex, SW Norway, and causes of repeated AMCG magmatism along the...the Jotun Nappe Complex, SW Norway, were investigated by zircon and titanite UâPb IDTIMS. The anorthosite...systematics reflecting events dated at 965 ± 4 and 913 ± 2 Ma, and a pronounced Caledonian metamorphic...below the orogen separated by ca. 20â30 my. The 913 ± 2 Ma metamorphic episode appears to date a heating event...close to the Jotun anorthosite is dated at 892 ± 4 Ma and suggested to reflect CO2-rich (?) fluid flux | | Bingen, Bernard, Stein, Holly J., Bogaerts, Michel, Bolle, Olivier, Mansfeld, Joakim (2006) Molybdenite ReâOs dating constrains gravitational collapse of the Sveconorwegian orogen, SW Scandinavia. Lithos, 87 (3) 328-346 doi:10.1016/j.lithos.2005.06.017 | Journal (article/letter/editorial) | Mansfeld d a b Geological Survey of Norway, N-7491 Trondheim, Norway AIRIE Program, Department of Geosciences...Stockholm, Sweden Received 16 January 2005; accepted 2 June 2005 Available online 3 October 2005 Abstract...Keywords: Molybdenite; ReâOs; Sveconorwegian orogeny; Norway; Extension tectonics; Sweden * Corresponding author...gravitational collapse of the Sveconowegian orogen. 2. Geological setting The Sveconorwegian orogen (Fig...Segment consists of 1.80â1.64 Ga granitoids Fig. 2. Compilation of geochronological data indicating metamorphism | | | Journal (article/letter/editorial) | usually represented as either Ca 2+ + pS+ = R E E 3+ + Si4+ or 2Ca 2+ = R E E 3+ + Na + (Ronsbo, 1989)...the Gloserheia granite pegmatite from southern Norway are oriented with the caxis parallel to the c-axis...observed in a muscovite schist from the Highway zone of the Golden Sceptre Resources Limited property...grains removed from polished thin-sections (Fig. 2). Monazite 200 reflections were also present, but...narrow clear margin in muscovite schist from the ore zone; (b) acicular, oriented inclusions of monazite in | | | Journal (article/letter/editorial) | seismic character. The Nordfjord area in western Norway offers a detailed view into a large crustal section...lasting from 430â400 Ma. Eclogite-facies mafic rock (~2 vol% of crust) is the most This article has been accepted...existing assemblage. The Caledonides of western Norway contains a large (>30,000 km2), relatively coherent...of the gneiss transformed, and to what assemblage; 2) how did bulk composition influence transformation;...3) how might this affect density and rheology; and 4) what insights does this offer for eclogite-facies | | Macdonald, R., BagiĆski, B., Kartashov, P. M., Zozulya, D., DzierĆŒnowski, P. (2015) Hydrothermal alteration of chevkinite-group minerals. Part 2. Metasomatite from the Keivy massif, Kola Peninsula, Russia. Mineralogical Magazine, 79 (5) 1039-1059 doi:10.1180/minmag.2015.079.5.02 | Journal (article/letter/editorial) | Hydrothermal alteration of chevkinite-group minerals. Part 2. Metasomatite from the Keivy massif, Kola Peninsula...KARTASHOV3, D. ZOZULYA4 AND P. DZIERĆ»ANOWSKI1 1 2 3 4 Institute of Geochemistry, Mineralogy and Petrology...partially replaced by a zone of ferriallanite-(Ce) and davidite-(La), in turn rimmed by a zone of allanite-(Ce)...component. The allanite zone was in turn partially replaced by rutile-titanite-quartz assemblages, the...the formation of titanite postdating that of rutile. Aeschynite-(Y), aeschynite-(Ce) and REE-carbonates | | | Journal (article/letter/editorial) | geochronology of migmatite gneisses along the Mylonite Zone (S Sweden): a major Sveconorwegian terrane boundary...2001 Abstract The southern section of the Mylonite Zone (MZ) is a major lithotectonic terrane boundary in...associated penetrative ductile deformation in this zone. In the eastern part of the MZ (Eastern Segment)...the role of the MZ as an important amalgamation zone for crustal growth in the Baltic Shield during the...All rights reserved. PII: S 0 3 0 1 - 9 2 6 8 ( 0 1 ) 0 0 2 2 0 - 0 122 J. Andersson et al. / Precambrian | | Galvez, Matthieu E., Beyssac, Olivier, Benzerara, Karim, Menguy, Nicolas, Bernard, Sylvain, Cox, Simon C. (2012) Micro- and nano-textural evidence of Ti(âCaâFe) mobility during fluidârock interactions in carbonaceous lawsonite-bearing rocks from New Zealand. Contributions to Mineralogy and Petrology, 164 (5) 895-914 doi:10.1007/s00410-012-0780-2 | Journal (article/letter/editorial) | Petrol (2012) 164:895â914 DOI 10.1007/s00410-012-0780-2 ORIGINAL PAPER Micro- and nano-textural evidence...CNRS, IRD, UPMC, Campus Jussieu, Case Courrier 115, 4 place Jussieu, 75005 Paris, France e-mail: matthieu...(FeTiO3). It is also a constitutive element of titanite (CaTiSiO5); it is included within volcanic glasses...is an extensive literature on the alteration of titanite, ilmenite, rutile, and other Ti oxides (Dillon...inclusions (Philippot and Selverstone 1991) and (2) rutile inclusion within zircons in eclogites from | | Cutts, Kathryn, Lana, Cristiano, Alkmim, Fernando, Farina, Federico, Moreira, Hugo, Coelho, Viviane (2019) Metamorphism and exhumation of basement gneiss domes in the QuadrilĂĄtero FerrĂfero: Two stage dome-and-keel evolution?. Geoscience Frontiers, 10 (5) 1765-1787 doi:10.1016/j.gsf.2019.02.009 | Journal (article/letter/editorial) | migmatisation event. A ïŹne-grained epidote-albite-titanite assemblage overprints the coarse-grained clinopyroxene...conditions of 8e9 kbar and 550 C with an associated titanite age of ca. 2050 Ma. A garnet-bearing amphibolite...7e8 kbar and 650e700 C, and texturally late titanite from this sample produces an age of ca. 2060 Ma...volcaniclastic protolith. Texturally unconstrained titanite from the sample gives an age of ca. 2040 Ma. A...within the felsic schist gives both zircon and titanite ages of ca. 2050 Ma and has peak PeT conditions | | Scheiber, Thomas, Viola, Giulio, Bingen, Bernard, Peters, Max, Solli, Arne (2015) Multiple reactivation and strain localization along a Proterozoic orogen-scale deformation zone: The Kongsberg-Telemark boundary in southern Norway revisited. Precambrian Research, 265. 78-103 doi:10.1016/j.precamres.2015.03.009 | Journal (article/letter/editorial) | orogen-scale deformation zone: The Kongsberg-Telemark boundary in southern Norway revisited Thomas Scheiber...Arne Solli a a Geological Survey of Norway, 7491 Trondheim, Norway Department of Geology and Mineral Resources...University of Science and Technology, 7491 Trondheim, Norway c Institute of Geological Sciences, University...23 March 2015 Keywords: Precambrian deformation zone Sveconorwegian orogen Kongsberg lithotectonic unit...for the boundary zone between the Kongsberg and Telemark lithotectonic units in S Norway, referred to as | | | Journal (article/letter/editorial) | lawsoniteâomphaciteâglaucophane-bearing assemblages (Zone 1; P=7â10 kbar, T=350â400 8C) in the SW, through...through clinozoisiteâalmandine-bearing assemblages (Zone 2; P=14â16 kbar, T=450â550 8C) and finally to cli...lendeâomphacite-bearing assemblages (Zones 3 and 4; P=16â18 kbar, T=550â600 8C) in the NE. Metasedimentary...albiteâ chlorite (Zone 1), through almandineâclinozoisiteâalbiteâchlorite (Zone 2) and almandineâepi...ng (Zone 3) lithologies. Mineral inclusion trails in coarse-grained albite and garnet in Zones 2 and | | | Report (volume) | available from the British Library ISBN 1-897799-62-4 Typeset by EJS Chemical Composition, Midsomer Norton...Japan Kanda Book Trading Co. Tanikawa Building 3-2 Kanda Surugadai Chiyoda-Ku Tokyo 101 Japan (Orders:...88 Ga old magmatism and the Baltic-Bothnian shear zone in northern Sweden CONNELLY, J. N. & AHALL, K.-I...Mesoproterozoic anorogenic magmatism in southern Norway CONNELLY, J. N., BERGLUND, J. & Larson, S. A....flakes within the Caledonide Orogen of south-central Norway 359 Fircues, W. R., PEARCE, N. J. G., Evans, | | | Journal (article/letter/editorial) | nearly maximum ordering, and occur in a narrow zone, 2-3 km wide and 20-25 km long, along the boundary...Ordnungszustand, und kommen in einer engen, 2-3 km breiten und 20-25 km langen Zone l~ings der Grenze zwischen Hornblendegneisen...complex KYoto B h Augen gneiss II ,.& mylonite j :" zone t I S~,~, ~ \~; ,, i~,,~, 31L~it11, ~'~~,',...Ilil;7]:'llt,l,' ,' 4,'Jlt ~ ~'ihT~71 p " ' , ' i .~. ' .,',."'"-"i ~ !"(di7 (C)'l" 0 I l 2 i J (km)...gneiss discussed herein is developed in a narrow zone, 2-3 km wide and 20-25 km long, along the boundary | | | Journal (article/letter/editorial) | at 975 ± 10 Ma (Anderson & Silver 1971) and 976 ± 2 Ma (Solari et al. 1998) using the UâPb method on zircon...(1998) determined a UâPb age of 969 ± 9 Ma on titanite. Thus to a first approximation, the emplacement...document the chemical composition of minerals in each zone of this unusually well- exposed body of granitic...keV, 20 nA, take-off angle of 40°, beam diameter 1â2 mm. We used the following lines and standards: FeKa...SiO2 has caused the replacement of ilmenite by titanite, in millimetric crystals. The contact-metasomatized | | | Journal (article/letter/editorial) | Gysi,1,â Anthony E. Williams-Jones,2 and Patrick Collins3 1 Department 2 Department of Geology and Geological...northeast-southwest section through the potential ore zone at Strange Lake. Based on these data, we develop...lithogeochemical vectors for their exploration. The B zone, located along the northwestern margin of the Strange...(HREE). Within this resource, there is an enriched zone containing 20 Mt of ore grading 1.44 wt % TREO,...gittinsite and zircon), and Nb-Ti minerals (i.e., titanite and pyrochlore). Lithogeochemical vectors were | | | Journal (volume) | BULLETIN 281 ERRATA p. 45. T ab le 11. anal . 3. Rb 2 0 0.10 p.114. Fig. 55. A184-Hetta granite p.117...complex, 2) the ApukasjĂ€rvi, VĂ€tsĂ€ri and Kuorboaivi schist zones, 3) the gra nulite complex and 4) the West...West Inari schist zone. The petrology of rocks, the stratigrap hy of supracrustal rocks and the tectonics...neiss comp lex were uplifted or metamorphosed about 2 500 Ma ago, in all likelihood under the conditions...lder rocks, dated by the whole rock common lead (2 865 Ma) or the zircon (2730 Ma) method, are relicts | | | Journal (article/letter/editorial) | thermal histories from the near-rim zoning in titanite using coupled U-Pb and trace-element depth proïŹles...Available online 29 December 2015 Keywords: Diffusion Titanite LA-ICP-MS U-Pb Petrochronology Zr thermometry...measure U-Pb age and trace-element concentrations in titanite. Simple semi-inïŹnite, 1-D halfspace diffusion...applied to near-rim, trace-element zoned domains in titanite to distinguish between cooling and (re)crystallization...to resolve U-Pb age and trace-element zoning in titanite at the ~ 100 nm scale (Fig. 1). Several secondary | | Monchoux, P., Fontan, F., De Parseval, P., Martin, R. F., Wang, R. C. (2006) IGNEOUS ALBITITE DIKES IN OROGENIC LHERZOLITES, WESTERN PYRENEES, FRANCE: A POSSIBLE SOURCE FOR CORUNDUM AND ALKALI FELDSPAR XENOCRYSTS IN BASALTIC TERRANES. I. MINERALOGICAL ASSOCIATIONS. The Canadian Mineralogist, 44 (4) 817-842 doi:10.2113/gscanmin.44.4.817 | Journal (article/letter/editorial) | 817 Volume 44 August 2006 Part 4 The Canadian Mineralogist Vol. 44, pp. 817-842 (2006) IGNEOUS ALBITITE...and biotite, and with chlorite, epidote, zircon, titanite, thorite, pyrochlore (s.l.), aeschynite-(Ce),...phases accessoires chlorite, Ă©pidote, zircon, titanite, thorite, pyrochlore (s.l.), aeschynite-(Ce),...and near its center. A centimeter-wide chloritized zone is found along the contact of certain dikes. We...albitite occur in the north Pyrenean metamorphic zone. Modified after Azambre & Monchoux (1998). igneous | | | Journal (article/letter/editorial) | SE-223 62 Lund, Sweden; charlotte.moller@geol.lu.se 2 Geological Survey of Sweden, Box 670, SE-751 28 Uppsala...Arne Solli, Geological Survey of Norway, published as Figures 1 and 4 in Krogh, Kamo, Terry, Robinson...structurally lowest units that are exposed along the front zone form an imbricate thrust stack composed of a Palaeoproterozoic...characteristics of orogenic prisms in subduction zoneâ arc and continent collisional systems are known...different metamorphic system to water-saturated systems. 2 | REGIONAL CONTEXT 2.1 | The Sveconorwegian Orogen | | | Journal (article/letter/editorial) | progress recorded in eclogitic metagranitoids (Sesia Zone, Western Alps) G . L. FRUH-GREEN Department of Earth...undeformed metagranitoids at Monte Mucrone (Sesia Zone, Western Alps, Italy). Microfabrics together with...biotite and plagioclase and required the influx of H 2 0 . Bulk-rock geochemical data show that ductile deformation...Constant values in shear zone centres indicate advection parallel to the shear zone and within 10cm of the...from the Monte Mucrone area in the Eastern Sesia Zone (Western Alps) as an example of disequilibrium |
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