 | Mair, David, Lechmann, Alessandro, Herwegh, Marco, Nibourel, Lukas, Schlunegger, Fritz (2018) Linking Alpine deformation in the Aar Massif basement and its cover units – the case of the Jungfrau–Eiger mountains (Central Alps, Switzerland). Solid Earth, 9 (5). 1099-1122 doi:10.5194/se-9-1099-2018 | Journal (article/letter/editorial) | | the Jungfrau–Eiger mountains (Central Alps, Switzerland) David Mair, Alessandro Lechmann, Marco Herwegh...Geological Sciences, University of Bern, Baltzerstrasse 1+3, 3012 Bern, Switzerland Correspondence: David Mair...Massif is the Haslital, which stretches from Innertkirchen up to the Grimsel Pass (Abrecht, 1994 and references...and deformation age data, as well as calcite– dolomite geothermometry, culminated in a new model for...Massif’s northwestern rim, referred to as the Innertkirchen–Lauterbrunnen zone (ILZ; Berger et al., 2017b; |  | Armbruster, T., Richards, R. P., Gnos, E., Pettke, T., Herwegh, M. (2007) UNUSUAL FIBROUS SODIAN TAINIOLITE EPITACTIC ON PHLOGOPITE FROM MARBLE XENOLITHS OF MONT SAINT-HILAIRE, QUEBEC, CANADA. The Canadian Mineralogist, 45 (3) 541-549 doi:10.2113/gscanmin.45.3.541 | Journal (article/letter/editorial) | | Kristallographie,Universität Bern, Freiestr. 3, CH–3012 Bern, Switzerland R. Peter RICHARDS National...Institut für Geologie, Universität Bern, Balzerstr. 1, CH–3012 Bern, Switzerland Abstract Samples of marble...(1984), and Currie et al. (1986). The Poudrette Quarry is developed in rocks of the East Hill suite, which...amphibole. Although the sample was found loose in the quarry, the mineral composition is characteristic of the...texture, and includes well-formed crystals of dolomite and pectolite to 2 cm and mm-sized crystals of |  | | Journal (article/letter/editorial) | | Sciences, University of Bern, Baltzerstrasse 1+3, CH-3012 Bern, Switzerland a r t i c l e i n f o ...equilibrium assemblage quartz–kaolinite (–dolomite) to quartz–illite (–dolomite) reflects a decrease in the CO2 concentration...Geological Sciences, University of Bern, Baltzerstrasse 1+3, 3012 Bern, Switzerland. Tel.: + 41 31 631 8758; fax:...main pore-occluding phases are kaolinite, quartz, dolomite and anhydrite (Fig. 4). 3.3. Conditions during...co-genetic with late stage carbonates (Fe-dolomite), kaolinite and illite precipitation (Fig. 4). Its volume |  | Lerouge, Catherine, Grangeon, Sylvain, Claret, Francis, Gaucher, Eric, Blanc, Philippe, Guerrot, Catherine, Flehoc, Christine, Wille, Guillaume, Mazurek, Martin (2014) Mineralogical and Isotopic Record of Diagenesis from the Opalinus Clay Formation at Benken, Switzerland: Implications for the Modeling of Pore-Water Chemistry in a Clay Formation. Clays and Clay Minerals, 62 (4) 286-312 doi:10.1346/ccmn.2014.0620404 | Journal (article/letter/editorial) | | FROM THE OPALINUS CLAY FORMATION AT BENKEN, SWITZERLAND: IMPLICATIONS FOR THE MODELING OF PORE-WATER...University of Bern, Institute of Geological Sciences, Baltzerstrasse 1+3, CH-3012 Bern, Switzerland Abstract—Argillaceous...which is intended for nuclear-waste disposal in Switzerland. A diagenetic sequence is proposed, which serves...relationships. Early cementation of dominant calcite, rare dolomite, and pyrite formed by bacterial sulfate reduction...zones. Diagenetic minerals (carbonates except dolomite, sulfates, silicates) remained stable from their |  | Wersin, Paul, Mazurek, Martin, Mäder, Urs K., Gimmi, Thomas, Rufer, Daniel, Lerouge, Catherine, Traber, Daniel (2016) Constraining porewater chemistry in a 250 m thick argillaceous rock sequence. Chemical Geology, 434. 43-61 doi:10.1016/j.chemgeo.2016.04.006 | Journal (article/letter/editorial) | | Geological Sciences, University of Bern, Baltzerstrasse 1+3, 3012 Bern, Switzerland BRGM-ISTO-UMR 7327, 3 av....France NAGRA, Hardstrasse 73, 5430 Wettingen, Switzerland d Laboratory for Waste Management, Paul Scherrer...Scherrer Institute, 5232 Villigen PSI, Switzerland b c a r t i c l e i n f o Article history: Received...argillaceous rock sequence from a deep borehole in NE-Switzerland was investigated. The focus was to constrain...Mont Terri underground rock laboratory (URL) in Switzerland. Based on these data, the authors proposed a |  | | Journal (article/letter/editorial) | | black shale formation consist of illite, irregular mixed-layer illite/montmorillonite, chlorite, kaolinite...kaolinite, quartz, calcite, and dolomite, with accessory feldspars and organic material. At higher grade...formed from the mixed-layer illite/montmorillonite. Anchimetamorphic illite is poorer in Fe and Mg than...Universitat Basel, Bernoullistrasse 30, CH4056 Basel, Switzerland. IJourn*! of Petrology, Vol. 19, P«rt 1, pp.... Institut der Universitdt Bern, Sahlistrasse 6, CH-3012 Bern, Switzerland 96 M. F R E Y already been |  | Suchý, V., Rozkošný, I., Žák, K., Franců, J. (1996) Epigenetic dolomitization of the Přaídolí formation (Upper Silurian), the Barrandian basin, Czech Republic: implications for burial history of Lower Paleozoic strata. Geologische Rundschau, 85 (2) 264-277 doi:10.1007/bf02422233 | Journal (article/letter/editorial) | | January 1996 Abstract Stratabound epigenetic dolomite occurs in carbonate facies of the Barrandian basin...(100– 400 mm), inclusion-rich, xenotopic matrix dolomite (d 18Op–4.64 to –3.40‰ PDB; d 13Cpc1.05 to c1...volumetrically the most important dolomite type. Coarse crystalline saddle dolomite (d 18Op– 8.04 to –5.14‰ PDB;...matrix dolomite represents a later diagenetic dolomitization event. In some vugs, saddle dolomite coprecipitated...Institut der Universität Basel, CH-4056 Basel, Switzerland I. Rozkošný 2 Department of Petrology, Charles |  | | Journal (article/letter/editorial) | | precipitating authigenic phases, typically mixed-layer illite-smectite, K-feldspar, non-ferroan carbonates and...compaction reduced porosity to low levels. Mixed-layer illite-smectites were converted to highly crystalline...Geologisches Institut, Universit/it Bern, Baltzerstrasse 1, 3012 Bern, Switzerland. 9 1984 The Mineralogical Society...Quartz overgrowths Feldspar overgrowths Calcite Dolomite Siderite Sulphates Others Replacement kandites...18, 8 m. (c) Authigenic replacement mixed-layer illite-smectite Diagenesis in Triassic sandstones 413 |  | | Journal (article/letter/editorial) | | Sp6tl Geologisches Institut, Universit/~t Bern, Bern, Switzerland With 5 Figures Received March 3, 1989;...in Tyrol, Austria (asterisk). (D Germany, CH Switzerland, CS Czechoslovakia, H Hungary, I Italy, Y Yugoslavia)...crystals of calcite (e.g. Reeder and Grams, 1987), dolomite and ankerite (e.g. Reeder and Prosky, 1986; Harris...Samples were obtained from an anchimetamorphic dolomite-anhydritemagnesite-complex of Late Scythian age...deposits (Redlich, 1909; Pohl and Siegl, 1986). Illite-crystallinity indices and vitrinite reflectance |  | Gaucher, E.C., Tournassat, C., Pearson, F.J., Blanc, P., Crouzet, C., Lerouge, C., Altmann, S. (2009) A robust model for pore-water chemistry of clayrock. Geochimica et Cosmochimica Acta, 73 (21) 6470-6487 doi:10.1016/j.gca.2009.07.021 | Journal (article/letter/editorial) | | Cedex 2, France b Ground-Water Geochemistry, New Bern, NC 28562, USA c ANDRA, 1-7, rue Jean-Monnet, 92298...at Mol), Hungary (Boda clayrock at Mecsek), Switzerland (Opalinus Clay at Mont Terri and Benken, and...several of these formations (Belgium at Mol, Switzerland at Mont Terri, France at Bure). Here we will...pore-water chemistry of clayrocks from Spain and Switzerland. It is difficult to sample pore water from clayrocks...PCO2 was determined by equilibrium among calcite, dolomite, and a Mg-silicate. Note also that none of these |  | | Report (chapter) | | 3Geologisches Institut, Universitgtt Bern, Baltzerstrasse I, 3012 Bern, Switzerland 4Department of Earth Sciences...(NCA). Coexisting with pyrite, anhydrite, (saddle) dolomite, magnesite, fluorite and calcite, K-feldspar and...using a Cameca SX50 microprobe at the University of Bern. Operating conditions were optimized for trace element...microprobe laboratory of the Mineralogical Institute at Bern. Raw data reduction was performed using the PAP...dating, K-feldspar was separated from the host dolomite and purified using a combination of stirring in |  | | Journal (article/letter/editorial) | | (quartz, feldspars and clay minerals), calcite, dolomite and epsomite. Clay analysis registered the existence...existence of five different families (illite, chlorite, smectite and two mixed layers). These mineralogical...of the material and the consequent stability of quarry sites. Insights for the Paleoenvironmental Reconstruction...© 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...response, the assessment of the stability of the quarry environments needs to be carried out on the basis |  | | Journal (article/letter/editorial) | | Helvetic Alps. Introduction The Helvetic Alps, Switzerland, is a classic example of low-grade fold-thrust... Universite de Lausanne, CH-1015 Lausanne, Switzerland 1 Present address: Department of Earth and Atmospheric...mid-crustal hydrogeology of the Helvetic Alps, Switzerland. The geology, structures, structural evolution...basement, these nappes form in southwestern Switzerland an antiformal stack. The Prealps, Molasse, and...top of the less deformed upper limb. Triassic dolomite and Liassic marls and limestones outcrop in the |  | Reznitsky, L. Z., Sklyarov, E. V., Cametti, G., Armbruster, T., Suvorova, L. F., Ushchapovskaya, Z. F., Barash, I. G. (2018) Vanadio-pargasite NaCa2(Mg4V)(Si6Al2)O22(OH)2: a New Mineral of the Amphibole Supergroup. Geology of Ore Deposits, 60 (7) 607-615 doi:10.1134/s107570151807005x | Journal (article/letter/editorial) | | 664033 Russia b University of Bern, Frierstrasse 3, Bern, СН-3012 Switzerland c Institute of Geochemistry...of the Sludyanka Complex from the Pereval marble quarry, Sludyanka district, southern Baikal region, Russia...ochromite), red Cr–V-bearing spinel, calcite, dolomite, Cr–V-bearing diopside and chlorite, phlogopite...vanadio-pargasite were taken from the Pereval marble quarry near the town of Sludyanka, Irkutsk oblast, southern...southern Baikal region. The sequence opened by the quarry is part of the Sludynka crystalline complex (Vasilev |  | | Report (chapter) | | layer, 400 m thick, consisting of limestone and dolomite (Hettangian, Sinemurian and Carixian); an intermediate...layer, 300m thick, characterized by limestone and dolomite formations (upper Aalenian, Bajocian and Bathonian)...kaolinite and 'illite' (pure illite and interstratified illite/smectite with more than 70% of illite). Although...contents (see Table 2). Other carbonates such as dolomite (especially in marls), ankerite and siderite are...Tournemire Toarcian shales and marls Material Mica + Illite I/S Kaol. Chlor. Quartz Calcite Dolom. Sider |  | | Journal (article/letter/editorial) | | Petrology, University of Bern, Baltzerstrasse 1, CH-3012 Bern, Switzerland Disposal strategies for high-level...in argillaceous rock (e.g. Opalinus Clay in Switzerland). Current knowledge predicts degradation of concrete...Clay (middle Jurassic, Mont Terri, Northern Switzerland) and K-Na-Ca-hydroxide solution with an initial...kaolinite, 20% illite, 15% calcite, 15% quartz, 10% chlorite, 10% mixed layer illite/ smectite and minor...zone additionally contains secondary calcite and dolomite. In the uppermost part of the profile adjacent |  | Juhász, Attila, Tóth, Tivadar M, Ramseyer, Karl, Matter, Albert (2002) Connected fluid evolution in fractured crystalline basement and overlying sediments, Pannonian Basin, SE Hungary. Chemical Geology, 182 (2) 91-120 doi:10.1016/s0009-2541(01)00269-8 | Journal (article/letter/editorial) | | UniÕersitat ¨ Bern, Bern, Switzerland Mineralogisches–Petrographisches Institut, UniÕersitat ¨ Bern, Bern, Switzerland...core complex formation and contain pyrite, kaolin, illite, chlorite, calcite, and quartz. Hydrocarbon stains...intensity factors of kaolinite Ž002., chlorite Ž003., illite Ž002. and I-S Ž003. described by Moore and Reynolds...phyllosilicate phase ŽFig. 2.. In gneiss and micaschist, illite or kaolin usually prevails over chlorite, while...polycrystalline quartz, plagioclase feldspars, dolomite, plutonic and metamorphic rock-fragments. Both |  | | Journal (article/letter/editorial) | | GeologischesInstitut, E.T.H. Zentrum, 8092 Zarich, Switzerland. Manuscript received: 19. 01. 90; accepted: 10...Breggia valley in southern Switzerland, the clay fraction is dominated by illite and smectite and seems not...distinction between smectite-rich limestones and illite-rich marls in these syn-rift to early post-rift...alternatively, a preferential replacement of smectite by illite during incipient burial diagenesis in the marls...distant source area. In the Aptian, an increase in illite in the clay fraction of the hemipelagic Scaglia |  | | Journal (article/letter/editorial) | | -Petrograph. Institut, Sahlistrasse 6, CH-3012 Bern, Switzerland (Received 9 May 1975; accepted in revised... Fig. 1. Simplified geologic map of eastern Switzerland showing sample localities (black dots). Metamorphic...(samples l-1 1). They consist of illite, irregular mixed-layer illite-montmorillonite, chlorite, kaolinite...kaolinite, quartz, calcite. and dolomite, with accessory feldspars and organic material. No mineralogical...paragonite-muscovite formed from the mixed-layer illite-montmorillonite with a possible interaction of |  | | Journal (article/letter/editorial) | | Mineralogy and Petrography of the University of Bern (Switzerland). Reproducibility is ±5%, and the error is...and Petrography of the University of Fribourg (Switzerland). Some of the Li content of the samples was analyzed...spectrometry (ICPOES) at the Paul Scherer Institute (Switzerland). Some of the Li content of the clays was analyzed...and Petrography of the University of Fribourg (Switzerland). Grain sizes of the samples were analyzed by...vicinity are predominantly composed of gypsum, dolomite, magnesite, huntite, and polyhalite (Irion and |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Bern, CH-3012 Bern, Switzerland; urs.maeder@geo.unibe.ch * Correspondence:...the Mont Terri underground rock laboratory (Switzerland). Predicted decalcification of the cement at...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...quartz anhydrite hemihydrate gypsum syngenite dolomite Within the cement, a geometric factor (ratio...OPA in wt% of dry rock. [wt%] illite kaolinite smectite calcite dolomite quartz siderite pyrite kalifeldspar |  | Bernard, Ellina, Jenni, Andreas, Fisch, Martin, Grolimund, Daniel, Mäder, Urs (2020) Micro-X-ray diffraction and chemical mapping of aged interfaces between cement pastes and Opalinus Clay. Applied Geochemistry, 115. 104538 doi:10.1016/j.apgeochem.2020.104538 | Journal (article/letter/editorial) | | University of Bern, Institute of Geological Sciences, Rock-Water Interaction, 3012, Bern, Switzerland Paul-Scherrer-Institute...Paul-Scherrer-Institute (PSI), 5232, Villigen, Switzerland A R T I C L E I N F O A B S T R A C T Editorial...the Mont Terri rock laboratory (St. Ursanne, Switzerland, www.mont-terri.ch) over the last decade. This...repository planning include Opalinus Clay (OPA) in Switzerland (NAGRA, 2002), Callovo-Oxfordian “argillite”...carried out at the Mont Terri rock laboratory in Switzerland aims at reducing uncertainties in process understanding |  | | Journal (article/letter/editorial) | | 1211 Geneva 4, Switzerland 2 Geoform Ltd, Anton-Graff-Str. 6, 8401 Winterthur, Switzerland Abstract--Results...Th6nex geothermal exploration well (Geneva, Switzerland). The x-ray diffraction (XRD) studies of fine-grained...the following diagenetic changes: a decrease of illite/smectite (US) expandability from approximately...ite, Corrensite, Diagenesis, Erosion estimate, Illite/Smectite, Paleotemperatures, Thermal modeling,...the same direction. M o r e recent studies in Switzerland by Rybach (1984), Schegg (1994) and Jenny et |  | | | | für Geologie, Universität Bern, Baltzerstrasse 3, CH-3012 Bern, Switzerland di Scienze dell’Ambiente...a siliciclastic conglomerate and a sedimentary dolomite breccia at the transition between the Mara and...sphalerite, associated with a strong muscovite/illite hydrothermal alteration of the host rock (similar...porphyry copper deposits) and minor kaolinite, dolomite, and quartz. Minor element geochemistry, characterized...of detrital feldspar and hydrothermal muscovite/illite and kaolinite. In contrast to carbonate-hosted |  | | Journal (article/letter/editorial) | | für Geologie, Universität Bern, Baltzerstrasse 3, CH-3012 Bern, Switzerland di Scienze dell’Ambiente...a siliciclastic conglomerate and a sedimentary dolomite breccia at the transition between the Mara and...sphalerite, associated with a strong muscovite/illite hydrothermal alteration of the host rock (similar...porphyry copper deposits) and minor kaolinite, dolomite, and quartz. Minor element geochemistry, characterized...of detrital feldspar and hydrothermal muscovite/illite and kaolinite. In contrast to carbonate-hosted |
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