 | RAHN, M., MULLIS, J., ERDELBROCK, K., FREY, M. (1994) Very low-grade metamorphism of the Taveyanne greywacke, Glarus Alps, Switzerland. Journal of Metamorphic Geology, 12 (5) 625-641 doi:10.1111/j.1525-1314.1994.tb00047.x | Journal (article/letter/editorial) | | low-grade metamorphism of the Taveyanne greywacke, Glarus Alps, Switzerland M . RAHN, J . MULLIS, K . ERDELBROCK...of Basel, Bernoullistrasse 30, CH-4056 Basel, Switzerland ABSTRACT Detailed textural and chemical data...metaandesitic Eocene-Oligocene Taveyanne greywacke of the Glarus Alps, Eastern Switzerland. Presented data indicate...thermometry; equilibrium and disequilibrium; Taveyanne greywacke; very low-grade metamorphism. INTRODUCTION...Western and Central Alps, investigations of the Taveyanne greywacke have revealed a regular mineral zonation |  | Schmidt, David, Schmidt, Susanne T., Mullis, Joseph, Ferreiro Mählmann, Rafael, Frey, Martin (1997) Very low grade metamorphism of the Taveyanne formation of western Switzerland. Contributions to Mineralogy and Petrology, 129 (4) 385-403 doi:10.1007/s004100050344 | Journal (article/letter/editorial) | | low grade metamorphism of the Taveyanne formation of western Switzerland Received: 2 August 1996 / Accepted:...early Oligocene Taveyanne metagreywacke of the Helvetic nappes of western Switzerland shows an increase...data for shales and slates intercalated with the Taveyanne metagreywacke D. Schmidt (&) á S. Th. Schmidt...of Basel, Bernoullistrasse 30, CH-4056 Basel, Switzerland Fax: +4161 267 2881 e-mail: schmidtd@ubaclu.unibas...and central parts of the Alps, the andesitic Taveyanne metagreywacke is among the most suitable rock |  | | Journal (article/letter/editorial) | | an electron microbeam study of the Taveyanne greywacke, Switzerland D . S C H M I DT ,1 , * K . J . T...Institute, University of Basel, 4056 Basel, Switzerland 2 Department of Earth and Planetary Sciences...the volcanogenic Taveyanne metasediment of the western Helvetic nappes, Switzerland, were investigated...index. Key words: chlorite ‘geothermometry’; Taveyanne metagreywacke; TEM–AEM analyses; very low-grade...(Cathelineau, 1988) in the volcanogenic andesitic Taveyanne Sandstone are in agreement with those estimated |  | | Journal (article/letter/editorial) | | heulanditized vitric tuff, of replacement of analcime by albite along fractures in quartz-analcime rock, of joint-controlled...into the adjacent country rock. Except perhaps for albite replacement of analcime, and for laumontite replacement...Utada, 1971). Veinlet replacementof analcime by albite In the north limb of the Southland Syncline in...New Zealand, analcime overlaps with authigenic albite and albitized plagioclase clasts through the upper...sometimes occupied by finely twinned authigenic albite, which may spread into the host rock, completely |  | | Report (chapter) | | transformations, using:(1) the metamorphic facies of Taveyanne Sandstones, (2) the mineralogical composition...of the Mesozoic and Cenozoic series which, in Switzerland, are thrust to m a k e up the Nappe of Morcles...(sometimes up to 750 m). This latter formation, the Taveyanne Sandstones of uppermost E o c e n e lower Oligocene...ultrahelvetic flysch at their base are thrust over the Taveyanne Sandstones. A very low grade metamorphism affects...of the prealpine nappes. Metamorphism in the Taveyanne Sandstones These m e t a m o r p h o s e d greywackes |  | | Journal (article/letter/editorial) | | Institut, University of Basel, 4056 Basel, Switzerland Department of Earth and Planetary Sciences, Johns...facies outcrops of the Taveyanne Sandstone from the Helvetic nappes, Switzerland. SAED patterns reveal...feature in natural chlorites in rocks of the Taveyanne Sandstone. INTRODUCTION Chlorite is one of the...The chlorite-bearing Taveyanne formation from the Helvetic nappes in Switzerland is part of a sequence...metamorphism. Based on mineral assemblages found in the Taveyanne greywacke, the metamorphic grade ranges from zeolite |  | | Journal (article/letter/editorial) | | epidote–blueschist facies. In pelitic schists, the albite+lawsonite+chlorite assemblage does occur but only...thermal structure of metamorphic complexes Key words: albite–lawsonite facies; high and low temperature limits...facies, and two of Coombs (1961) together with the albite–lawsonite–chlorite facies of Turner (1981). Turner...partitioning between actinolite and chlorite. Sanbagawa Taveyanne Horokanai Wakatipu 1.8 1.7 1.7 1.8 Nakajima...assemblages listed below, pelitic schists contain quartz, albite, phengite, carbonaceous materials, minor titanite |  | | Journal (article/letter/editorial) | | and illite; the latter overprinting adularia), albite, pyrite and variable amounts of epidote, calcite...most common in the low grade metamorphism of the Taveyanne Formation, associated with both zeolite (210-250°C)...geothermal field, with biotite, quartz, epidote, albite, pyrite and trace titanite, was indicative of reservoir...indicates subsurface temperatures exceeding 240°C. Albite and adularia provide little, if any information...minerals below ~500m depth, including adularia, albite, calcite, chlorite, epidote, illite and quartz |  | | Journal (article/letter/editorial) | | Umwandlungen erschwert. Kiirzlich wurde gezeigt, dab die Taveyanne-Grauwacken einem regionalen Metamorphismus ansgesetzt...das Obere Eoziin, da die Ablagerungszeit der Taveyanne-Sandsteine Oberstes Eoz~n--Unteres Oligoziin ist...which are part of Tertiary Flysch graywackes ("Taveyanne" sandstones, part of the "Altorf" sandstones,...transformations; it has been recently shown that the Taveyanne graywackes were submitted to a light regional...Upper Eocene as the time of deposition of the Taveyanne sandstones is Uppermost Eocene-Lower Oligocene; |  | Bocquet, Jacqueline, Delaloye, Michel, Hunziker, Johannes C., Krummenacher, Daniel (1974) K-Ar and Rb-Sr Dating of blue amphiboles, micas, and associated minerals from the Western Alps. Contributions to Mineralogy and Petrology, 47 (1) 7-26 doi:10.1007/bf00418554 | Journal (article/letter/editorial) | | Greenschist facies parageneses, with chlorite § albite ~_ blue-green amphibole -- actinolite 4- green...Eoalpine metamorphism blue green amphibole chlorite + albite biotite greensehist facies 6. Rb--Sr and K ~ A...Monte Rosa nappe. Zermatt-SaasFee, Southwest Switzerland. Geol. See. Am. Bull. 85, 907--910 (1974) Chauveau...Martini, J. : Etude p~trographique des gr~s de Taveyanne entre Arve et Giffre (Haute-S~voie, France). Schweiz...facies s zdolite dans la formation des "gr~s" de Taveyanne (Alpes franco-suisses). Schweiz. Mineral. Petrog |  | | Journal (article/letter/editorial) | | are rare. Ubiquitous veinlets consisting of (i) albite, (ii) chlorite þ calcite þ quartz or (iii) K-feldspar...(Ccp); f Plagioclase is transformed to epidote (Ep), albite (Ab), quartz (Qtz) and minor muscovite (Ms). g...plagioclase that is now transformed to epidote, albite and quartz Pervasive rehydration of granulites...epidote=clinozoisite, pumpellyite, prehnite, titanite, anatase, albite, quartz, pyrite, chalcopyrite and rare calcite...cordierite and sillimanite, while epidote, prehnite and albite preferentially occur in former plagioclase. Secondary |  | Tarantola, A., Mullis, J., Guillaume, D., Dubessy, J., de Capitani, C., Abdelmoula, M. (2009) Oxidation of CH4 to CO2 and H2O by chloritization of detrital biotite at 270±5 °C in the external part of the Central Alps, Switzerland. Lithos, 112 (3) 497-510 doi:10.1016/j.lithos.2009.04.008 | Journal (article/letter/editorial) | | °C in the external part of the Central Alps, Switzerland A. Tarantola a,b,⁎, J. Mullis a, D. Guillaume... Institut, Bernoullistr. 30, CH-4056 Basel, Switzerland UMR-G2R, Université Henri Poincaré, BP239, 54506...in the External part of the Central Alps of Switzerland results from an oxidation reaction of methane...zone in the external part of the Central Alps, Switzerland: Evidences from stable isotope investigations...University of Bern, Baltzerstrasse 1-3, CH-3012 Switzerland. Tel.: +41 31 631 87 80; fax: +41 31 631 48 43 |  | | Journal (article/letter/editorial) | | of the following minerals: actinolite, epidote, albite, chlorite, quartz, pumpellyite, K-feldspar and...most common secondary assemblages are: actinolite, albite, chlorite, quartz and hematite in the groundmass;...phenocrysts; chlorite and epidote after biotite, and albite, epidote a i d white mica after plagioclase. Many...metamorphic grade of the investigated samples is albite-epidote-hornfels facies. The mineralogical differences...are metamorphosed in prehnitepumpellyite facies. Albite, chlorite, epidote, prehnite, pumpellyite, sphene |  | | Journal (article/letter/editorial) | | clinoptilolite and/or mordenite, and chlo rite with albite and quartz. In addition to these minerals, calcite...chlorite/saponite mixed layers and/or saponite, and quartz, albite, sphene and actinolite. Together with these secondary...e facies schists of the Taveyanne Formation near Loche, Valais, Switzerland. J. Petrol., 17, 440-471 |  | | Journal (article/letter/editorial) | | to be an altered basic rock containing essential albite and chlorite, often also containing pyroxene, calcite...than the primary examples are the grey wockes of Taveyanne (MARTINI and VUAGNAT, 1967). in the external zones...SAWATZKI, 1975; SAWATZKI. 1975) resemble the Taveyanne rocks, but volcanic fragments apear to have undergone...carbonate. If the characteristic spilitic assemblage is albite + chlorite + calcite,* then high activity of CO...adoption of the term spilitic assemblage” to refer to albite + chlorite tite f calcite (personal communication) |  | | Report (chapter) | | continuous reaction jadeitic pyroxene + quartz ~ albite + acmitic pyroxene + quartz, to progressively less...Semi-pelitic rocks were recrystallized to quartzchlorite-albite-muscovite assemblages, whereas sediments in which...muscovite, albite and epidote. The more quartzo-feldspathic rock types give rise to quartz-albite-sodic amphibolebearing...chlorite + albite + epidote + glaucophane +sphene + Fe-oxides + calcite. Quartz + chlorite + albite + epidote...chlorite + albite + epidote + glaucophane + Na-pyroxene + Fe-oxides. Quartz + chlorite + albite + epidote |  | | Journal (article/letter/editorial) | | other rock-forming minerals such as calcite and albite, which form discrete phases in the chlorite aggregate...manganosite (Mn), eskolaite (Cr), periclase (Mg), albite (Na) and adularia (K) were used as standards. Samples...the volcanogenic Taveyanne metasediment of the western Helvetic nappes, Switzerland, are present at up...an electron microbeam study of the Taveyanne greywacke, Switzerland. Journal of Metamorphic Geology, 17 |  | | Journal (article/letter/editorial) | | veins of calcite, aragonite, quartz, pumpellyite, albite, lawsonite and sodic pyroxene. Pelagic limestones...calcite. The occurrence of aragonite, lawsonite and albite indicates conditions of metamorphism for the whole...sodic pyroxene (px, dark areas) with leucoxene and albite (ab) in a dolerite (K48). b Completely metasomatised...sodic pyroxene pseudomorphs (px) after augite, albite (ab) and interstitial chlorite (chl). c Lawsonite...assemblage of actinolite + epidote + chlorite + albite + quartz. Some greenschist metabasites contain |  | | Journal (article/letter/editorial) | | thermometry: Application to the Glarus Alps (Switzerland) Franck Bourdelle, Olivier Beyssac, Teddy Parra...thermometry: Application to the Glarus Alps (Switzerland). Lithos (2018), doi:10.1016/ j.lithos.2018.06...thermometry: application to the Glarus Alps (Switzerland) Authors: Franck Bourdellea,* , Olivier Beyssacb...chlorites of the Glarus Alps, Central Alps (Switzerland), do not record the peak metamorphic conditions...environments, like the Glarus Alps AC C complex in Switzerland (e.g., Rahn et al., 1994, 1995). In reality, |  | | Journal (article/letter/editorial) | | sub-unit, prehnite, pumpellyite, chlorite, celadonite, albite, quartz and calcite are main metamorphic minerals...Oxygen = 24.5 p.f.u. mainly composed of calcite, albite, quartz and prehnite, and greenish-yellow veins...e facies schists of the Taveyanne formation near Loèche, Valais, Switzerland. Journal of Petrology, 17 |  | | Journal (article/letter/editorial) | | as finegrained crystal aggregates accompanied by albite, chlorite and chalcopyrite, which partially replace...fluid phase led to the formation of pumpellyite + albite + chlorite + chalcopyrite during oceanic ridge...lyite, prehnite, amphibole, chlorite, anorthite, albite, calcite, titanite and chalcopyrite. Of particular...mm in (a) and 0.2 mm in (b). Abbreviations: Ab - albite, Amp - amphibole, Chl - chlorite, Mag = primary...plagioclase phenocryst., Pmp = pumpellyite. and secondary albite, chlorite and cbalcopyrite, of w h i c h p r i |  | | Journal (article/letter/editorial) | | in which all minerals are projected from quartz, albite or jadeite, chlorite and fluid. Fe 2§ and Mg are...chlorite + albite+ quartz + H20 (2) lawsonite + crossite = pumpellyite + epidote + chlorite + albite+ quartz...actinolite + albite § chlorite + H20 (4) crossite + epidote + quartz = actinolite + hematite + albite + chlorite...reactions. Additional phases involved are quartz, albite (or jadeite), chlorite, Na-amphibole, Ca-amphibole...Phases from which the projection is made are quartz, albite (or jadeite), chlorite, H20 and CO2. The projection |  | | Journal (article/letter/editorial) | | glaucophane within the blueschist was replaced by albite, medium-grained chlorite, and' glaucophane-crossite...Windsor on October 19, 2014 aragonite, quartz or albite, and the occurrence of metasomatic alteration rinds...008 — 001 002 300 — 1-00 23 Laws. 22 Pump. Albite 001 24-5 6 0-91 003 005 — 006 002 1-98 20...1st retrograde event. Yellowish-green chlorite in albite vein, 2nd retrograde metamorphism. Brown-tinged...garnet porphyrobJast, assemblage (f). Jadeite, after albite, associated with aragonite, 3rd retrograde event |  | | Book | | Institut der Universitat Basel, CH-4056 Basel, Switzerland Laboratorium fiir Isotopengeologie der Universitat...Universitat Bern, Erlachstrasse 9a, CH-3012 Bern, Switzerland Department of Geology, University of the Negev...Institut der Universitat Basel, CH-4056 Basel, Switzerland Geologisches Landesamt, Nordrhein-Westfalen,...and other minerals—such as analcime + quartz = albite + water, taken to take place in the middle of the...mixed-layer Calcite Rare Rectorite Chloritoid Albite Dolomite Very rare Diaspore Kyanite Biotite Margarite |  | | Journal (article/letter/editorial) | | Conference of the Ussher Society, January, 1989 The albite-dolerites of Guernsey, Channel Islands G.J. LEES... G.J., Rowbotham, G. and Roach, R.A. 1989. The albite-dolerites of Guernsey, Channel Islands. Proceedings...Proceedings of the Ussher Society, 7, 158-164. The albite-dolerite dykes of Guernsey form a highly distinctive...age. The mineralogy and bulkrock chemistry of the albite-dolerites indicate an alkaline olivine basalt affinity...dykes associated with the Cadomian orogeny. The albite-dolerites have been subjected to a very low-grade |
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