 | | Journal (article/letter/editorial) | | evolution of peridotites and serpentinites of NE New Caledonia: prograde interaction between continental margin...ABSTRACT The Pouébo and Diahot terranes of NE New Caledonia mostly comprise eclogite to blueschist facies...been linked with the SW-directed obduction of the New Caledonian Ophiolite, an extensive ultramafic nappe...Serpentinite emplacement accompanied burial of the NE New Caledonian margin at T<500 C and P<16 kbar. The...rocks and ultramafic masses suggest that NE New Caledonia preserves a fossil slab ⁄ mantle–wedge boundary |  | | Report (issue) | | Eocene to early Oligocene tectonic evolution of the New Caledonian HP terrane (after Rawling, 1998). At 55... Finding of high-grade tectonic blocks from the New Idria serpentinite body, Diablo Range, California:...eden pon cee nae ae 6. Thermochronology of the New Caledonian high-pressure terrane: Implications for...California. Their abundant new geochronologic data are presented that place fundamental new constraints on the...exhumation primarily via normal faulting undergrids a new tectonic model for the evolution of this distinctive |  | | Journal (article/letter/editorial) | | Department of Earth Sciences, University of New Hampshire, Durham, New Hampshire 03824, U.S.A. 2 ABSTRACT...pargasite plotting toward albite from tremolite, or aluminous tremolite, respectively. All bulk compositions...the graph where the zero point is always ideal tremolite, THOMPSON AND LAIRD: CALIBRATION OF REACTION...compositional (and modal) variation is continuous until a new buffering assemblage is achieved (Figs. 4a and 4c)...and with the run P-T conditions in Table 4. The new modal space defined by α ,γ, δ has the strategic |  | | Journal (article/letter/editorial) | | parallelism with the D2 + D3-dominant fabric; no new mineral growth is associated with D4 folding. Mesostructures...show intense recrystallization together with the HP new pervasive foliation. The texture is dominated by...by blue-green amphibole (II) with lobate margins. New grains develop across subgrain boundaries or at porphyroclast...blue-green inclusion-free rims (amphibole (II)). New amphibole (II) needles associated with Mg-rich chlorites...deformation bands, and subgrains; at its margins, new amphibole grains are elongated parallel to the Alpine |  | Locatelli, Michele, Verlaguet, A., Agard, P., Federico, L., Angiboust, S. (2018) Intermediate-depth brecciation along the subduction plate interface (Monviso eclogite, W. Alps) Lithos, 320. 378-402 doi:10.1016/j.lithos.2018.09.028 | Journal (article/letter/editorial) | | Paris, France SC Abstract AC C EP TE D MA NU The Monviso meta-ophiolite complex (Northern Italy...Lower Shear Zone; LSZ). Here, in its talc and tremolite-rich serpentinite matrix, are embedded (together... overprinted oceanic core complex features. Our new field, structural and petrographic data testify the...most abundant) TE are embedded in the talc and tremolite-rich serpentinite matrix of the LSZ. The ISZ cuts...Field mapping of Monviso meta-ophiolites PT A new geological map of the area was compiled (Map SM1 |  | | Journal (article/letter/editorial) | | comparison of the 15◦20′N fracture zone and New Caledonia serpentinites Fiona Elizabeth Mothersole1 ·...cruise 209 were compared with serpentinites from New Caledonia. The ODP209 serpentinites were serpentinised...shallow hydrothermal seafloor setting. The New Caledonia serpentinites were serpentinised in a mantle...from the ODP209 serpentinites relative to the New Caledonia serpentinites. Given these observations, the...et al. 2006), and for serpentinites from the New Caledonia ophiolite (Rodgers 1974; Auge et al. 1999; Frost |  | Krebs, M., Maresch, W.V., Schertl, H.-P., Münker, C., Baumann, A., Draper, G., Idleman, B., Trapp, E. (2008) The dynamics of intra-oceanic subduction zones: A direct comparison between fossil petrological evidence (Rio San Juan Complex, Dominican Republic) and numerical simulation. Lithos, 103 (1) 106-137 doi:10.1016/j.lithos.2007.09.003 | Journal (article/letter/editorial) | | metamorphic rocks in serpentinite mélanges of the northern Dominican Republic (Hispaniola) provide fossil...serpentinite mélanges of the Rio San Juan Complex of the northern Dominican Republic (Draper and Nagle, 1991), which...San Juan Complex (RSJC) within the Caribbean and northern Dominican Republic (inset, P = Puerto Plata, S...the 89 Ma Caribbean– Colombia Oceanic Plateau province that was attached to the rest of the island during...was replaced by south dipping subduction on the northern side of the arc. Thus, the volcanic products of |  | Li, Ji-Lei, Klemd, Reiner, Huang, Gao-Feng, Ague, Jay J., Gao, Jun (2021) Unravelling slab δ34S compositions from in-situ sulphide δ34S studies of high-pressure metamorphic rocks. International Geology Review, 63 (1). 109-129 doi:10.1080/00206814.2020.1827305 | Journal (article/letter/editorial) | | of Earth and Planetary Sciences, Yale University, New Haven, USA ABSTRACT ARTICLE HISTORY Sulphur is...assess global implications. In this study, we present new in-situ δ34S compositions of sulphides hosted in... one retrograded eclogite from the Pouébo terrane (New Caledonia) has pyrite δ34S values between +4 and...Bohemian Massif (10–12 °C/km) Pfulwe (5–7 °C/km) New Caledonia (9–10 °C/km) Alpine Corsica (5–9 °C/km) In-situ...identified in some eclogites and metasediments in the northern part of this terrane reflecting UHP conditions |  | | Journal (article/letter/editorial) | | north margin of North China Craton (NCC) presents a new insight into the Paleoproterozoic cold oceanic subduction...late Paleoproterozoic that occurred along the northern margin of the NCC. The overprinting metamorphism...separate orogenic event that mainly occurs along the northern margin of the NCC (Wei, 2018; Qian et al., 2019)...followed by the development of the Inner Mongolia–Northern Hebei Orogen of the Andean type (IMNHO in Fig...subduction of the Paleo-Asia oceanic plate under the northern margin of the NCC during the late Paleozoic. However |  | | Report (chapter) | | Anorthite (an)–albite (ab) Glaucophane (gl) Tremolite (tr) Barroisite (bar) Winchite (win) Edenite (ed)...MgO–Al2O3–SiO2–H2O: application to the Pouébo Terrane, Pam Peninsula, New Caledonia. Journal of Metamorphic Geology...POWELL, R., WHITE, R.W. & HOLLAND, T.J.B. 2007. A new thermodynamic model for clinoand orthoamphiboles...for phases of petrological interest, involving a new equation of state for solids. Journal of Metamorphic...International Mineralogical Association, Commission on New Minerals and Mineral Names. American Mineralogist |  | | Journal (article/letter/editorial) | | exhumation P–T paths followed by high-P rocks in the northern Caribbean subduction–accretionary complex: Insights...setting of the RSJC complex within the framework of northern Caribbean tectonics and the contrasting exhumation...y complex. 2. Regional setting Located on the northern margin of the Caribbean plate (Fig. 1), the Island...1994). The presence of ophiolitic mélanges in northern Hispaniola indicates that an intermediate proto-Caribbean...records the oblique arc–continent collision in the northern Hispaniola area, as well as the intra-arc and |  | | Report (volume) | | knowledge of minerals. Due to the application of new analytical techniques, the number of newly discovered...regarding the epidote minerals and there is a need for a new overview that brings together the recent knowledge...birefringence. Zoisite was probably confused with tremolite until the beginning of the 19th century. In 1804...sponsor of mineral collections, found and described a new mineral in a handspecimen from the Saualpe Mountains...proposed according to the type locality Piemont in Northern Italy. The first Cr rich epidote occurrence was |  | | Book | | Perth AMSTERDAM • BOSTON • HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO •...practice in this field are constantly changing. As new research and experience broaden our understanding... Canada, the United States, Germany, Portugal, France, Italy, The Netherlands, Switzerland, Saudi Arabia...Africa, Sudbury nickel–copper, Canada, and a few new discoveries in Australia. The project was initially...partially funded by the financial support of DST, New Delhi. The book is primarily intended for academic |  | | Report (chapter) | | of the overstepping required for nucleation of a new phase. It is certain, as a matter of principle, that...reintegrated into the original bulk composition. A new isochemical phase diagram (Fig. 6c) was then constructed...T ED M A N An important class of relatively new geothermometers depends on the T-dependent solubility...crystallization of melt in migmatitic rocks. More rarely, new zircon crystallization may result from the breakdown...antiformal culmination separates the continuous northern outcrop of the GHS from its occurrences in the |
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