| | Journal (article/letter/editorial) | serpentinites was analyzed in order to compare serpentinite-hosted aragonite from both sites. At both sites...POLARSTERN cruise AMORE 1 in 2001 (GR; Table 1). Serpentinite-hosted aragonite and calcite, sulfide-hosted...sampled south of the active LHF sites (Fig. 2). Serpentinite-hosted calcite has been dredged 7 km north of...59/2383 LHF Serpentinite LHF Talus breccia LHF Sulfide LHF Serpentinite GR Serpentinite Aragonite Aragonite...014°58.5′E 2940 1960 3550 to 4043 2820 to 3786 Serpentinite 1 Sampled with a TV-grab, 2during a ROV (remotely | | | Journal (volume) | eastern side of the Kangari Hills, there is a serpentinite belt 25 km in length. Ultrabasic rocks also...ultrabasic rocks have primarily evolved into serpentinite. CONTENT S Page INTRODUCTION . . . . . . ....I-lills. 1. Olivine serpentinite. 2. Olivine-tremolite serpentinite. 3. Tremolite serpentinite. 4. Sheared olivinc-tremolite...olivinc-tremolite serpentinite. 5. Tremolite schist. 6. Talc-tremolite (-chlorite) schist. 7. Chlorite-tremolite...zone of true olivine serpentinite grades westwards into olivine-tremolite serpentinite and into tremolite | | | Journal (volume) | eastern side of the Kangari Hills, there is a serpentinite belt 25 km in length. Ultrabasic rocks also...ultrabasic rocks have primarily evolved into serpentinite. CONTENT S Page INTRODUCTION . . . . . . ....I-lills. 1. Olivine serpentinite. 2. Olivine-tremolite serpentinite. 3. Tremolite serpentinite. 4. Sheared olivinc-tremolite...olivinc-tremolite serpentinite. 5. Tremolite schist. 6. Talc-tremolite (-chlorite) schist. 7. Chlorite-tremolite...zone of true olivine serpentinite grades westwards into olivine-tremolite serpentinite and into tremolite | | | Journal (article/letter/editorial) | occurs intimately associated with Ca depleted serpentinite complexes, is a widespread process during strong...have been described only as occurring within serpentinite complexes, i.e. lithologies that are typically...5). The mobilised Ca is transported from the serpentinite to the gabbro-anorthosite layers, where it leads...Leka ophiolite. na Amini, M., Eisenhauer, A., Böhm, F., Fietzke, J., Bach, W., Garbe-Schönberg, D.... Acta 72, 4107-4122. Amini, M., Eisenhauer, A., Böhm, F., Holmden, C., Kreissig, K., Hauff, F. and Jochum | | Amsellem, Elsa, Moynier, Frédéric, Day, James M.D., Moreira, Manuel, Puchtel, Igor S., Teng, Fang-Zhen (2018) The stable strontium isotopic composition of ocean island basalts, mid-ocean ridge basalts, and komatiites. Chemical Geology, 483. 595-602 doi:10.1016/j.chemgeo.2018.03.030 | Journal (article/letter/editorial) | 120 ppm; δ88/ 86 Sr = 0.29‰; Klein, 2003) and serpentinite (2.5%; [Sr] = 10 ppm; δ88/86Sr = 0.54‰; Alt...isotopes is observed during carbonate precipitation (Böhm et al., 2012; Stevenson et al., 2014). These observations...precipitation of calcite (e.g. Krabbenhöft et al., 2010; Böhm et al., 2012 and Vollstaedt et al., 2014). To summarise...Section 4.3.1). Similarly, it has been found that serpentinite is itself enriched in the heavier isotopes of...Peninsula, USSR). Earth Planet. Sci. Lett. 20, 266–274. Böhm, F., Eisenhauer, A., Tang, J., Dietzel, M., Krabbenhöft | | | Journal (article/letter/editorial) | terms are quoted in the text. Key to lettering: A, Austria; C, Crete; CH, Switzerland; E, Spain; F, France;...Froitzheim and Eberli 1990; Channell et al. 1992; Böhm et al. 1995; Ebli 1997; Kurz et al. 1998; Gawlick...examples of mud volcanoes and diapirs (both mud, serpentinite and metamorphic diapirs) have been reported...Northern Calcareous Alps (Channell et al. 1992; Böhm et al. 1995; Ebli 1997; Mandl 2000). Some spectacular...zone (Central-Eastern Alps) that consists of a serpentinite or shaly-calcarous matrix mélange containing | | | Journal (article/letter/editorial) | precipitation removes DIC from water residing in serpentinite void space and hence removes DIC from being...carbonation leads to a reduced permeability of the serpentinite, an issue that is CE elsewhere controversially...sufficient to cause additional fracturing of the serpentinite. In contrast to analysis of the pore sizes,...place during ophiolite weathering. Literature on serpentinite springs in ophiolite CE settings is typically...available only for a restricted time period in the serpentinite alteration history. SUMMARY AND CONCLUSIONS | | Harvey, Jason, Garrido, Carlos J., Savov, Ivan, Agostini, Samuele, Padrón-Navarta, José Alberto, Marchesi, Claudio, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa (2014) 11B-rich fluids in subduction zones: The role of antigorite dehydration in subducting slabs and boron isotope heterogeneity in the mantle. Chemical Geology, 376. 20-30 doi:10.1016/j.chemgeo.2014.03.015 | Journal (article/letter/editorial) | Antigorite dehydration Island arc volcanics Serpentinite a b s t r a c t Serpentinites form by hydration...distinguish fluid contributions from crustal versus serpentinite sources. Despite 85% of boron hosted within...lithologies (antigorite–chlorite–orthopyroxene–olivine serpentinite, granofels-texture chlorite-harzburgite and...boron concentration compared to the antigorite-serpentinite on the low P–T side of the isograd. 11B-rich...which dehydrated under open-system conditions. Serpentinite-hosted boron lost during the early stages of | | Gussone, Nikolaus, Schmitt, Anne-Desiree, Heuser, Alexander, Wombacher, Frank, Dietzel, Martin, Tipper, Edward, Schiller, Martin (2016) Calcium Stable Isotope Geochemistry. Springer Berlin Heidelberg. doi:10.1007/978-3-540-68953-9 | Book | Geowissenschaften Technische Universität Graz Graz Austria Edward Tipper Department of Earth Sciences University...are identified. We gratefully acknowledge Florian Böhm, Vasileios Mavromatis, Jianwu Tang, Peter Stille...America, Washington, p 255 Eisenhauer A, Kisakürek B, Böhm F (2009) Marine calcification: an alkali earth metal... Geochim Cosmochim Acta 86:1061–1066 Gussone N, Böhm F, Eisenhauer A et al (2005) Calcium isotope fractionation...Geophys 20:827–849 Krabbenhöft A, Eisenhauer A, Böhm F et al (2010) Constraining the marine strontium | | | Journal (article/letter/editorial) | within the studied samples and in modern abyssal serpentinite-hosted aragonite PT veins are remarkably higher...calcite replacing abiotic asphaltene in a Hyblean serpentinite xenolith invoking a thermochemical sulphate...utilization of abiogenic carbon and hydrogen in a CE serpentinite-hosted system. Geochimica et Cosmochimica Acta...2012. Origin of saponite-rich clays in a fossil serpentinite- MA hosted hydrothermal system in the crustal... S., Ferlito, C., Hovland, M., 2016b. Magma–serpentinite interaction as the origin of diatremes: a case | | | Journal (article/letter/editorial) | serpentinized slab mantle rocks, indicating δ44/40Ca of serpentinite decreases with increasing degree of serpentinization...the partial M replacement of olivine with serpentinite and full replacement of clinopyroxene with ...partially or fully replaced primary minerals (i.e. serpentinite for T olivine and clinoamphibole for clinopyroxene)...MANUSCRIPT References Amini, M., Eisenhauer, A., Böhm, F., Holmden, C., Kreissig, K., Hauff, K., and Jochum...Cosmochim. Acta 72: 5641–5658. CE Gussone, N., Böhm, F., Eisenhauer, A., Dietzel, M., Heuser, A., Teichert | | Kurz, W., Neubauer, F., Genser, J., Dachs, E. (1998) Alpine geodynamic evolution of passive and active continental margin sequences in the Tauern Window (eastern Alps, Austria, Italy): a review. Geologische Rundschau, 87 (2) 225-242 doi:10.1007/s005310050204 | Journal (article/letter/editorial) | sequences in the Tauern Window (eastern Alps, Austria, Italy): a review Received: 6 June 1997 / Accepted:...Universität Graz, Heinrichstrasse 26, A-8010 Graz, Austria Fax: ++43 316 380 9870 e-mail: walter.kurz@kfunigraz...Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria E. Dachs Institut für Mineralogie, Paris Lodron...Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria tion-related (high-pressure) eclogite and blueschist...micaschists of the Glockner nappe by slices of serpentinite. B1 (sheath) folds and isoclinal folds related | | | Journal (article/letter/editorial) | calcite and aragonite— Nikolaus Gussone, Florian Böhm, Anton Eisenhauer, Martin Dietzel, Alexander Heuser...Lawrence M. Cathles Metamorphic history of serpentinite mylonites from the Happo ultramafic complex...geochemistry of hydrothermal sediments from the serpentinite-hosted Saldanha hydrothermal field (36°34’N;...Palaeoproterozoic Kristineberg VMS deposit, Skellefte district, northern Sweden, part I: Geology—Hans Årebäck...Palaeoproterozoic Kristineberg VMS deposit, Skellefte district, northern Sweden. Part II: Chemostratigraphy and | | | Journal (article/letter/editorial) | sulphide exploration in the Vihanti-Pyhäsalmi district—M.D. Roberts, N.H.S. Oliver, and R. Lahtinen ...57 Vol. 55, No. 5–6, 2004 Clinopyroxenite in serpentinite mélange of the “Kurosegawa belt” in the Isumi-Tomochi... Pat Bickford, Irving R. Annesley, Christian O. Böhm, Herman V. Zwanzig, Al H. Bailes, Ric Syme, Tim...affiliation of picritic basalts of the Norilsk district—N.A. Krivolutskaya, A.V. Sobolev, V.N. Mikhailov...kimberlite bodies, Indravati basinal area, Bastar district, Chhattisgarh—L.K. Das, B. Das, S.N. Chowdhury | | | Journal (article/letter/editorial) | suggesting low degrees of alteration. (IV) Serpentinite: the 22 serpentinite samples are from 3 localities – 9...contribution of high-temperature carbonate in serpentinite is not known yet. More analyses on the carbon...https://doi.org/10.1016/j.epsl.2008.12.022. Rausch, S., Böhm, F., Bach, W., Klügel, A., Eisenhauer, A., 2013...Crispini, L., 2016. Carbonation of subduction-zone serpentinite (high-pressure ophicarbonate; Ligurian Western | | | Book | Syracuse, NY 13244-1070, USA (mebickfo@syr.edu) C.O. BÖHM Manitoba Geological Survey, Manitoba Industry, Economic... . . . . . . . . . . . . . . . 751 Christian O. Böhm, Russell P. Hartlaub and Larry M. Heaman Chapter...Craton, in the United States of America, whereas Böhm and others describe Paleoarchean rocks from the...3 Ga quartzitic metasediments in the Murchison district in Western Australia contained 4 detrital zircons...Anshan area is the Baijiafen quarry (Fig. 3.5-4). At the entrance of the quarry, there crops out a suite | | | Book | Syracuse, NY 13244-1070, USA (mebickfo@syr.edu) C.O. BÖHM Manitoba Geological Survey, Manitoba Industry, Economic... . . . . . . . . . . . . . . . 751 Christian O. Böhm, Russell P. Hartlaub and Larry M. Heaman Chapter...Craton, in the United States of America, whereas Böhm and others describe Paleoarchean rocks from the...3 Ga quartzitic metasediments in the Murchison district in Western Australia contained 4 detrital zircons...Anshan area is the Baijiafen quarry (Fig. 3.5-4). At the entrance of the quarry, there crops out a suite | | Hulbert, L. J., Hamilton, M. A., Horan, M. F., Scoates, R. F. J. (2005) U-Pb Zircon and Re-Os Isotope Geochronology of Mineralized Ultramafic Intrusions and Associated Nickel Ores from the Thompson Nickel Belt, Manitoba, Canada. Economic Geology, 100 (1) 29-41 doi:10.2113/100.1.0029 | Journal (article/letter/editorial) | metamorphic conditions (Weber and Scoates, 1978; Böhm et al., 1999). Thermotectonic overprinting of rocks...dunite and peridotite) have been converted to serpentinite. The extent of alteration and deformation commonly...Canada Annual Meeting Field Trip Guidebook, 44 p. Böhm, C.O., Heaman, L.M., and Corkery, M.T., 1999, Archean | | Festa, Andrea, Ogata, Kei, Pini, Gian Andrea, Dilek, Yildirim, Alonso, Juan Luis (2016) Origin and significance of olistostromes in the evolution of orogenic belts: A global synthesis. Gondwana Research, 39. 180-203 doi:10.1016/j.gr.2016.08.002 | Journal (article/letter/editorial) | , Castellarin, 1972; Channel et al., NU 1992; Böhm et al., 1995; Orner, 2001; Amerman et al., 2009)...Subgroup, Muttekopg Area, Northern Calcareous Alps, Austria): implications for syndepositional structural reconstruction...938– 943. Bailey, E.B., McCallien, W.J., 1953. Serpentinite lavas, the Ankara mélange and the Anatolian...Società Geologica Italiana 85, 485– 508. SC RI Böhm, F., Dommergues, J.-L., Meister, C., 1995. Breccias...event in the Northern Calcareous Alps (Salzburg/Austria). Geologische Rundschau 84, 272–286 NU Bortolotti | | | Journal (article/letter/editorial) | Universität Graz, Rechbauerstrasse 12, A- 8010 Graz, Austria AND HARALD FRITZ Downloaded by [Universite Laval]...Universität Graz, Heinrichstrasse 26, A- 8010 Graz, Austria Abstract In the east-central part of the Eastern...amphibolite, banded amphibolite, augengneiss, serpentinite, and metasedimentary rocks, forming a pre-Alpine...evolution of the Radstadt thrust system, Eastern Alps, Austria—kinematics, thrust geometries, strain analysis:...Republik Österreich 1:50000 (162, Köflach): Vienna, Austria, Geologische Bundesanstalt. Becker, L. P., 1981 | | Tao, Renbiao, Zhang, Lifei, Li, Shuguang, Zhu, Jianjiang, Ke, Shan (2018) Significant contrast in the Mg-C-O isotopes of carbonate between carbonated eclogite and marble from the S.W. Tianshan UHP subduction zone: Evidence for two sources of recycled carbon. Chemical Geology, 483. 65-77 doi:10.1016/j.chemgeo.2018.02.015 | Journal (article/letter/editorial) | marble, metapelite, blueschist, eclogite and serpentinite, the Chinese Tianshan orogenic belt extends...metapelite, carbonated eclogite and carbonated serpentinite) from the AN S.W. Tianshan subduction zones...inclusions in both metamorphic and ultramafic rocks (serpentinite) and meta-sediment (metapelite) (Zhang et al...Dehydration fluid with high δ26Mg values from both serpentinite and metapelite during the subduction process...Letters 23, 3003-3006. Wombacher, F., Eisenhauer, A., Böhm, F., Gussone, N., Regenberg, M., Dullo, W.C. and | | | Journal (issue) | Ratschläge 12/30 BERINGERs Lügensteine 20/234 Bernstein . . . . . . . . . . . . 2/72 Eidechse in - . ... S 6 127 Böggildit. neues l\linc ral ... 8121 7 Böhm ische M asse. Mineral-Par a ge ne e im Krista llin...Lebensspur m. stratigr. Bedeutung 9/8 1 Geschiebe. Bernstein aus-. Ratschläge z. Sammeln . 18/317 Beyrichienkalk-...Königslutter/Elm ... 8/ 185. 19/271 xx, Pöttsching/Burgenland 17/131 xx. schwarze. Thomas-Münzer-Schacht b...Mayen/Eifel 29/77 Bcrchtesgadencr Land 9/145 Bernstein/ Burgenland 19/143 Binnental/Wallis 13/ 137 , 14/201 | | González-Jiménez, José María, Locmelis, Marek, Belousova, Elena, Griffin, William L., Gervilla, Fernando, Kerestedjian, Thomas N., O'Reilly, Suzanne Y., Pearson, Norman J., Sergeeva, Ivanina (2015) Genesis and tectonic implications of podiform chromitites in the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria) Gondwana Research, 27 (2) 555-574 doi:10.1016/j.gr.2013.09.020 | Journal (article/letter/editorial) | Yamamoto et al., 2013), and the ophiolitic Coolac Serpentinite Belt (Australia; Belousova et al. in prep.)...up to 0.45 wt.%; Ahmed, 1984) and the Western Serpentinite Belt of Coolac in Australia (TiO2 up to 0.34...chromitites from the ophiolites of the Coolac Serpentinite Belt in Australia (Graham et al., 1996) and...Economic Geology 89, 1279–1288. Arkadakskiy, S., Böhm, C., Heaman, L., Cherneva, Z., Stancheva, E., 2000...and high-Al chromitites from the Sagua de Tánamo district, Mayarí-Cristal Ophiolitic Massif (eastern Cuba): | | | Journal (article/letter/editorial) | (Figure 4) (Poli 2014). In addition, the subducted serpentinite in the oceanic lithosphere could carry waterrich...Okamoto 2007; Windley et al. 2010). Dehydration of serpentinite would release water and flux into the overlying...g. Ringwood 1990; Spandler and Pirard 2013). Serpentinite-derived water can depress the carbonated eclogite...doi:10.2475/10.2010.03 Wombacher, F., Eisenhauer, A., Böhm, F., Gussone, N., Regenberg, M., Dullo, W.C., and | | | Journal (article/letter/editorial) | Pervasive carbonate alteration of the dunite and serpentinite lithological units is strongest near to the...disseminations in black serpentinite; 2. Discrete millimeter-size veins in green serpentinite. The sulfide assemblage...with NU both fresh dunite (dunite-0), and serpentinite (dunite-1 and dunite-2). Rocks with elevated...control lines. The compositional diversity of serpentinite samples in the altered dunites is shown on a...35, 56pp. Eckstrand, O. R., 1975. The Dumont serpentinite a model for control of nickeliferous opaque |
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