 | | Journal (article/letter/editorial) | | com/locate/precamres The Bergslagen ore province, Sweden: Review and update of an accreted orocline, 1.9–1...9–1.8 Ga old Svecofennian orogen in south-central Sweden. Four successive phases and styles of deformation...reserved. 1. Introduction Bergslagen in central Sweden is situated in the southwestern part of the Svecofennian...(TIB) which extends for 1500 km from southeast Sweden to north Norway; it has been interpreted as a post-Svecofennian...agreement on the structural subdivision of central Sweden into different tectonic domains, based on form |  | | Journal (article/letter/editorial) | | topaz–albite granite, quartz – Li-mica greisens and a vein of In-rich quartz–topaz rock, with up to...to 1 wt% In, mainly composed of quartz, topaz, zinnwaldite, arsenopyrite and cassiterite. Accessory minerals...topaze–albite, des greisens à quartz – mica lithinifère, et une veine de roche à quartz–topaze contenant jusqu’à...jusqu’à 1% In (poids) dans un assemblage de quartz, topaze, zinnwaldite, arsenopyrite et cassitérite. Les...area, which is restricted to greisen composed of quartz, topaz, helvite and either zinnwaldite or Li-bearing |  | | Journal (article/letter/editorial) | | FluoromagnesiohastingsitefromDealulUroi(Hunedoaracounty, Romania):Mineraldataandcrystalstructure...rhombicamphibole,Eriksberg gabbro,southernSweden.AmericanMineralogist87,699708. 23. Comodi...icsodiumgedritefromtheGåsbornarea,West Bergslagen,centralSweden.MineralogicalMagazine52...aringassemblagesfromtheGåsborn area,WestBergslagen,centralSweden.AmericanMineralogist74,573585...fromgraniticpegmatitesatHurricaneMountain,CarrollCounty,NewHampshire.Canadian Mineralogist34,10111014 |  | | Journal (article/letter/editorial) | | orthorhombic amphibole, Eriksberg gabbro, southern Sweden DICK T. CLAESON* AND WILLIAM P. MEURER Earth Sciences...Göteborgs University, Box 460, SE-40530 Göteborg, Sweden ABSTRACT We document the first reported igneous...a troctolitic cumulate in the Eriksberg gabbro, Sweden. The gedrite is sodic and coexists in textural...primary igneous mineral from the Eriksberg gabbro, Sweden. The igneous assemblage consists of olivine, plagioclase...Proterozoic Transscandinavian Igneous Belt of southern Sweden (e.g., Gaál and Gorbatschev 1987; Gorbatschev and |  | Cook, N.J., Sundblad, K., Valkama, M., Nygård, R., Ciobanu, C.L., Danyushevsky, L. (2011) Indium mineralisation in A-type granites in southeastern Finland: Insights into mineralogy and partitioning between coexisting minerals. Chemical Geology, 284 (1) 62-73 doi:10.1016/j.chemgeo.2011.02.006 | Journal (article/letter/editorial) | | (Jungfrubergen) and as Cu-dominant polymetallic quartz veins (Korsvik-1 and -2, Sarvlaxviken area). The...The Cu-dominant (chalcopyrite–bornite), Zn-poor quartz veins are characterised by high In/Zn ratios (N...(Vernadsky, 1910; Erämetsä, 1938) and Långban/Gåsborn in Sweden (Burke and Kieft, 1980; Kieft and Damman,...supracrustal-hosted In-targets in westernmost Bergslagen, Central Sweden, including the Getön, Gruvåsen and Björkskogsnäs...highly In-rich, chalcopyrite- and bornite-bearing quartz veins. This type contrasts with most other occurrences |  | | Report (issue) | | petrographical studies on the ore bearing rocks of Central Sweden, I» [118]. I detta arbete publicerades tvenne nya...vanligt ljus, X 27. [Ferruginous quartz, Långban mines.] [Ferruginous quartz, Långban mines]. bräm, motsvarande...rocks of Central Sweden» fem analyserade skölar som »a peculiar se ries varying from quartz-free biotite-...vanligt ljus, X 50. [Remnants of microcline and quartz in sköl rock.] A. Hj. Olsson foto. Fig. 35. Skapolitförande...fyndigheter såsom Pajsberg, Harstigen, Jakobsberg och Gåsborn i Filipstads bergslag och Sjögruvan i Grythytte |  | Birkett, T. C. (2000) Handbook of Mineralogy. IV. Arsenates, Phosphates, Vanadates.: By J.W. Anthony, R.A. Bideaux, K.W. Bladh and M.C. Nichols. Mineral Data Publishing, P.O. Box 37072, Tucson, Arizona 85740, U.S.A., or mineraldata.com, 2000, ix + 680 pages, $US108 plus $6 shipping and handling, hardbound (ISBN 0 9622097 0 8). The Canadian Mineralogist, 38 (6) 1487 doi:10.2113/gscanmin.38.6.1487 | Journal (article/letter/editorial) | | Cruden, H. Sjöström, and S. Aaro discuss the Gåsborn Granite, located just 2 km east to Långban of mineralogical... the authors conclude that emplacement of the Gåsborn pluton was complex, with doming of the roof and...learn that (perhaps if we hurry!), we can see “quartz-diortic magma, which is still preserved in the |  | Feininger, T. (2000) Understanding Granites: Integrating New and Classical Techniques.: Edited by A. Castro, C. Fernandez and J. L. Vigneresse. Geological Society, London, Special Publication 168, 2000, 278 Pages. 70.00 or US$117 (CDN$170), hardcover. Available from AAPG Bookstore, P.O. Box 979, Tulsa, Oklahoma 74101-0979, U.S.A. (ISBN 1-86239-058-4). The Canadian Mineralogist, 38 (6) 1487-1489 doi:10.2113/gscanmin.38.6.1487-a | Journal (article/letter/editorial) | | Cruden, H. Sjöström, and S. Aaro discuss the Gåsborn Granite, located just 2 km east to Långban of mineralogical... the authors conclude that emplacement of the Gåsborn pluton was complex, with doming of the roof and...learn that (perhaps if we hurry!), we can see “quartz-diortic magma, which is still preserved in the |  | | Journal (article/letter/editorial) | | Cruden, H. Sjöström, and S. Aaro discuss the Gåsborn Granite, located just 2 km east to Långban of mineralogical... the authors conclude that emplacement of the Gåsborn pluton was complex, with doming of the roof and...learn that (perhaps if we hurry!), we can see “quartz-diortic magma, which is still preserved in the |  | | Journal (article/letter/editorial) | | from the Gfisborn area, West Bergslagen, central Sweden AREND H. DAMMAN Institute of Earth Sciences, Free...In the Gfisborn area, West Bergslagen, central Sweden, Mn-silicate-magnetite-jacobsite skarns were formed...silicate, skarn, magnetite, j acobsite, Gfisborn, Sweden. Introduction DURING the first part of this century...1983a,b; Oen et al., 1984; Baker, 1985); and (3) quartz diorites and tonalites (Fig. 1) belonging to the...cm-7 m wide and up to several hundred metres long quartz-feldspar veins (Damman, 1988b, 1989a). The Ostra |  | Jovic, S. M., Guido, D. M., Melgarejo, J. C., Paez, G. N., Ruiz, R., Schalamuk, I. B. (2011) The Indium-Bearing Minerals of the Pinguino Polymetallic Vein System, Deseado Massif, Patagonia, Argentina. The Canadian Mineralogist, 49 (4) 931-946 doi:10.3749/canmin.49.4.931 | Journal (article/letter/editorial) | | prospecting activity. Mineralization consists mainly of quartz veins and veinlets, vein stockworks and hydrothermal... with subsidiary veins oriented NE–SW and E–W. Quartz commonly is massive, brecciated and crustiform...and lattice-bladed texture. Ore minerals in the quartz veins, commonly less than 1% in volume, mainly...polymetallic sulfide-rich veins, and b) late Ag–Au quartz-rich veins. Geochemical exploration revealed that...veins and b) late argentiferous quartz-rich veins. These late quartz-rich Ag–Au veins cross-cut the early |  | | Journal (article/letter/editorial) | | sillimanite rocks, calc-silicate rocks, iron formation, quartz garnetite, and rocks consisting almost entirely...in the Gunnison area, are hosted by a fragmental quartz–chlorite schist that resembles a typical assemblage...ZnAl2O4 sphalerite sillimanite gahnite + SiO2 + ½ S2 quartz THE CANADIAN MINERALOGIST (1) and Fe3Al2Si3O12...sphalerite gahnite + 3 FeS + 3 SiO2 + O2 pyrrhotite quartz (2) However, gahnite-forming reactions unrelated...metamorphic segregations composed of gahnite – quartz – feldspar – biotite ± sillimanite are relatively |  | | Journal (article/letter/editorial) | | trachydolerite, diorite porphyry, aplite and numerous quartz veins along the contact (Dovgal 1964, Aksenova...phases of various syenites, quartz-bearing and of alkaline affinity, and quartz-bearing diorites (Berlimble...polysulfide ores, and (quartz)–Mo–Cu–(Au) mineralization are associated with quartz-bearing monzonite porphyry...calc-silicate assemblages in the Gåsborn area, west Bergslagen, central Sweden. Can. Mineral. 28, 17-36. NEW...hydrocarbons with native metals from Glasberget pegmatite, Sweden. Zap. Vser. Mineral. Obshchest. 129, 1-12 (in Russ |  | | Journal (article/letter/editorial) | | %) within the quartz veins; b) disseminated or in crustiform bands, also within the quartz veins; and c)...microscopic gold grains and fluid inclusion in quartz with distinct microthermometric properties. These...the deposit (F: pyrite + chalcopyrite + bornite). Quartz, white mica (“sericite”), and chlorite with vari-...sphalerite, and crustiform bands of sphalerite in quartz veins, postdates pyrite aggregates, in the C mineral...abbreviations: sp (sphalerite), py (pyrite), qtz (quartz), gn (galena), and brt (barite). Textural and |  | | Journal (article/letter/editorial) | | tourmaline and 20% sulfides, commonly adjacent to quartz veins. All the studied tourmaline samples belong...of molybdenite related to the tourmaline-sulfide-quartz veins, we propose that the tourmalineforming process...rocks characterized by calc-silicate-carbonate-quartz veining (Molnar et al. 2015). Gold grades in uranium-bearing...separates the PB from the Norrbotten craton in Sweden (e.g., Lahtinen et al. 2015a). The evolution of...metasomatic rocks and from cutting tourmaline-sulfide-quartz veins. The Ca-poor rocks are medium- to coarse-grained |  | Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | by complex sulfide mineralogy, and a late Ag–Au quartz-rich vein type that crosscut and overprints the...early polymetallic sulfide-rich veins and late quartz-rich veins. The sulfiderich veins contain In Zn...mineralogy (Jovic et al. 2005; Crespi et al. 2006). The quartz-rich veins have high Ag, Au values and Ag/Au ratios...mineralization styles in the same fault system. The quartz-rich veins have similar characteristics to the...metallogenic province. Mineralization consists of quartz veins and veinlets, vein stockworks and hydrothermal |  | Bauer, Matthias E., Seifert, Thomas, Burisch, Mathias, Krause, Joachim, Richter, Nancy, Gutzmer, Jens (2019) Indium-bearing sulfides from the Hämmerlein skarn deposit, Erzgebirge, Germany: evidence for late-stage diffusion of indium into sphalerite. Mineralium Deposita, 54 (2) 175-192 doi:10.1007/s00126-017-0773-1 | Journal (article/letter/editorial) | | cassiterite-quartz veinlets. The skarn is locally crosscut by younger pitchblende–quartz–fluorite–carbonate...and wittichenite. Non-sulfide minerals such as quartz, magnetite, hematite, fluorite, chlorite, Snbearing...magnetite (black), cassiterite (dark red), and quartz (gray). c Thin section 2-6b_10b. Sphalerite II...Cu-In-bearing sphalerite from Långban, Bergslagen, Sweden. Can Mineral 18(3):361–363 Cherniak DJ (2010) Diffusion...mineralization: Lindbom’s prospect, Bergslagen, Sweden. Can Mineral 51(4):629–641. https://doi.org/10 |  | Heimann, A., Spry, P. G., Teale, G. S., Jacobson, C. E. (2006) CORONAS, SYMPLECTITIC TEXTURES, AND REACTIONS INVOLVING ALUMINOUS MINERALS IN GEDRITE - CORDIERITE - GARNET GNEISS FROM EVERGREEN, FRONT RANGE, COLORADO. The Canadian Mineralogist, 44 (5) 1025-1044 doi:10.2113/gscanmin.44.5.1025 | Journal (article/letter/editorial) | | from gedrite (ged), cordierite, garnet (grt), and quartz (qtz) (“matrix” association) by a shell of cordierite...la gédrite (ged), cordiérite, grenat (grt), et quartz (qtz) (l’association de la “matrice”) par un liseré...cordierite, and spinel – sillimanite – cordierite – quartz), and the orthoamphibole solvus. REGIONAL AND...commonly contains white rounded pods of feldspar and quartz, up to 4 cm in length. These rocks resemble the...relict sillimanite, högbomite, ilmenite, and minor quartz, is separated from the matrix association composed |  | | Journal (article/letter/editorial) | | hydrothermal altered to loam, gangue minerals (quartz, calcite, locally siderite and barite) and more...Zinkblendetrümer”), which is, in this case, very rich in quartz. This is due to a Mesozoic event, dated in the...consist of 85 wt.% coarse grained, partly idiomorphic quartz, 5 wt.% calcite, 3 wt.% sphalerite, 3 wt.% galena...(Figure 1) is dark brownish and intergrown with quartz, galena and chalcopyrite. This ore is characterized...gn—galena,sl—sphalerite, sl—sphalerite,qz—quartz. qz—quartz. 2.2. 2.2.Methods Methods EPMA method to |  | Bauer, Matthias E., Burisch, Mathias, Ostendorf, Jörg, Krause, Joachim, Frenzel, Max, Seifert, Thomas, Gutzmer, Jens (2019) Trace element geochemistry of sphalerite in contrasting hydrothermal fluid systems of the Freiberg district, Germany: insights from LA-ICP-MS analysis, near-infrared light microthermometry of sphalerite-hosted fluid inclusions, and sulfur isotope geochemistry. Mineralium Deposita, 54 (2) 237-262 doi:10.1007/s00126-018-0850-0 | Journal (article/letter/editorial) | | Ag-Pb-Zn-Sb-Cu-Sn-In sulfide mineralization with quartz and carbonate minerals as gangue minerals, while...Republic hydrothermal veins Permian mineralization Quartz polymetallic veins (kb) 49˚N Carbonate Ag-Sb-Pb...polymetallic-sulfide-quartz paragenesis (Bkiesigblendige Bleierzformation^, abbrev. kb) and a Ag-Sbcarbonate-quartz paragenesis...galena, minor Ag-sulfides, and the gangue minerals quartz, minor chlorite, and carbonates, like dolomite...calcite (Figs. 2 and 3a). The first generation of quartz (Qtz I) in the kb veins forms euhedral, transparent |  | | Journal (article/letter/editorial) | | portions of greisen-bordered sheeted vein systems and quartz-tourmaline lodes, MA veins and breccias across...across the region. Magnetite-silicate skarns and quartz-tourmaline lodes, veins and breccias that are devoid...or sphalerite have been replaced by bornite and quartz. The In partitioning between sphalerite and chalcopyrite...extensional reactivation (Alexander and Shail 1995). Quartz-porphyry and microgranite dykes (locally called...metal production have been described in detail. Quartz-carbonate veins in the Tavy Basin succession around |
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