 | | Journal (article/letter/editorial) | | oceanic magmatism in the Alps (Late Cretaceous; Chiavenna unit, Central Alps): geochronological constraints...on zircon domains from metabasic rocks of the Chiavenna unit, a major maļ¬c/ultramaļ¬c-bearing unit in the...Co-magmatic zircon domains from amphibolites near Chiavenna and Prata areas yielded weighted mean 206 Pb/238U...Proterozoic) are abundant, indicating proximity of the Chiavenna unit to thinned continental crust. This is in...Metamorphic zircon domains from one amphibolite near Chiavenna yielded a weighted mean 206Pb/238U age at 37.1Ā±0 |  | | Journal (article/letter/editorial) | | formation of PiemontāLigurian oceanic crust. The metagabbro of the Misox zone (Hinterrhein area), for which...BuĢndnerschiefer with greenschist layers and metagabbro, including our sample locality), the Gadriolzug...(Figs. 1, 2a, sample GUG1): the dated rock is a metagabbro metamorphosed and deformed under greenschist-facies...ļ¬aser-gabbro structure is still visible. This metagabbro is associated with other rock types of the Antrona...to amphibolite-facies assemblage of the dated metagabbro is the result of strong retrogression, post-dating |  | | Journal (article/letter/editorial) | | Ti-clinohumitebearing dykes). Zircon contained in an eclogitic metagabbro and a metarodingite preserves magmatic zoning...UniversitaĢ di Genova, Corso Europa 26, 16132 Genova, Italy contains clasts of high-pressure rocks. This sedimentary...Fe-Ti-rich gabbroic protolith. BVM eclogitic metagabbro M1 and AF Ti-clinohumite metagabbroic dykes...Cathodoluminescence, U-Pb and trace element data BVM metagabbro Seventy zircon crystals were recovered from a...the metarodingite is more abundant than in the metagabbro, with several hundreds of pink, clear 346 Fig |  | | Report (chapter) | | latter maps are based on the structural model of Italy (Bigi et al. 1990). In general, the tectonic units...mainly of metamorphic ophiolites (metabasalt, metagabbro, serpentinite) with minor cover sequences. These...Micaschists Micaschists Eclogite Gneiss Metagabbro Metagabbro Basic dyke Basic dyke Basic dyke Basic dyke...dyke Metaradiolarite Metabasaltes Metabasaltes Metagabbro Metapelites Eclogite Rb/Sr Rb/Sr Rb/Sr Rb/Sr...Metagranitoid Metagabbros 1.8ā 1.5 1.6ā 1.5 Metagabbro Metaradiolarite Metabasalt Eclogite Mn-rich quartzites |  | | Report (chapter) | | Milano-Bicocca, Piazza della Scienza 4, 20126 Milano, Italy 2 HM Research Associates, 2 Clive Road, Balsall...facies Lower Middle Upper Metasediments Metagabbro 0ā10 50ā70 ā 10ā30 70ā90 0 30ā60 90ā100 0ā30...detritus with plagioclase, amphibolite, gabbro/metagabbro, pyroxenite, dunite and diorite Downloaded...marginally the Mesozoic metaophiolites of the Chiavenna Unit (Talerico 2000). Rationale and methods In...facies Lower Middle Upper Metasediments Metagabbro Dominant Major Minor TiO2 wt% Mg-hornblende |  | | Journal (article/letter/editorial) | | of calcareous micaschists are associated with metagabbro, small serpentinite bodies and meta-volcanic...internal fault system. Along the contact between metagabbro and serpentinite reaction rims of epidoteāal...occurrence of small lenses of ZSZ serpentinite and metagabbro (referred in Fig. 2 as internal S. Weber, K...shear was observed in the ļ¬eld. Locally, ZSZ metagabbro builds up the base of the TGU basal thrust contact...comparison, two bulk-rock compositions of ZSZ metagabbro underlying the TGU are also presented (Table |  | | Journal (issue) | | mcrrscdimcnrcr, 2 - }ongloc:rat, 3 - metrvulhenittcr,4-metagabbro,5-mincraliserromrldcimcragabbro,5-lrasircruteoom...skissene viser ligger det mineraliserte omrdder i metagabbro forholdsvis ner inntil og paralellt med grensen...forekom i druser kvarts og i kalkspat. i metagabbro, i Amfibol sannsynligvis aktinolitt, fantes...Chiavenna i Italia og har fitt navn fra denne forekomsten |  | | Journal (article/letter/editorial) | | 1999; KE 1999); crosses are from the Dana Hill metagabbro, New York (Johnson et al. 2004; JGF 2004); and...metamorphosed argillaceous limestones from the Chiavenna complex, Italy (Oterdoom 1979; Oterdoom and Gunter 1983)...Formation, northern Idaho (Rebbert and Rice 1997), metagabbro from the Adirondack Mountains, New York (Johnson...Carthage-Colton shear zone: Date from the Dana Hill metagabbro body, Adirondack Mountains, New York. In Tollo |  | | Book | | history of the Alps, the inclusion of data from Italy and France provided a much more complete image of...between the continental masses of Arabia and GreeceāItaly. The PalaeoTethys was then closed by subduction...the north and now separated the landmass GreeceāItaly from Laurasia. This small ocean basin is referred...and Scotese & Sager (1988). Grl, Greenland; It, Italy; Gr, Greece; Tu, Turkey; SAm, South America; Wr...an approximate line through St MargrethenāChurāSondrio. In the Central Alps, the course of the mountain |  | | Book | | history of the Alps, the inclusion of data from Italy and France provided a much more complete image of...between the continental masses of Arabia and GreeceāItaly. The PalaeoTethys was then closed by subduction...the north and now separated the landmass GreeceāItaly from Laurasia. This small ocean basin is referred...and Scotese & Sager (1988). Grl, Greenland; It, Italy; Gr, Greece; Tu, Turkey; SAm, South America; Wr...an approximate line through St MargrethenāChurāSondrio. In the Central Alps, the course of the mountain |  | | Book (edition) | | sample of scheelite, coming from Traversella (Turin, Italy), in light natural (above) and exposed Other...small deposits are found near Pisa and Florence (Italy). Uses Native copper rarely occurs in large enough...Formerly mined in a small district near Monte Rosa (Italy). The main source of the commercial metal, used...Found in quartzite lenses near Serravezza (Lucca, Italy) in deposits of commercial importance. Uses In amalgams...the Harz (Germany), Erzgebirge (DDR), France, Italy, Romania and Czechoslovakia. In Camp, Santa Cruz |  | | Book (edition) | | expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems... Actinolite - byssolite, 50 mm, Valle d'Aosta, Italy, G short-columnar crystals, usually in granular |  | | Book | | between Vienna and Graz in Austria and Genova in Italy. They resulted from the collision of the African...Bernina Massif (Grisons, Switzerland; Valtellina, Italy). . . . . . . . . . . . . . . . . . . . . . . ....Metamorphic Histories in the Orobic Southern Alps, Italy ..................................................Basement in the Alpi Apuane (Northern Apennines, Italy) . . .. 609 P. CONTI, A. DI PISA, M. GATTIGLIO,...Via Accademia delle Scienze, S 1-10123 Torino, Italy CHESSEX,R. Dept. de Mineralogie, Rue des Maraichers |  | | Book | | spur, named from the stable platform of southern Italy); it is the recent history of the Mediterranean...western Mediterranean, becomes clear from southern Italy (Calabria) onwards. From there, it can be followed...the age of their formation. Biotite-hornblende-metagabbro with irregular portions of corundum-spinel-rocks...Two mountain ranges, both forming the border to Italy respectively to Yugoslavia exhibit rocks of the...basin (especially the part northeast of Vienna) province is considered to be the most of Middle Europe | | | Book | | spur, named from the stable platform of southern Italy); it is the recent history of the Mediterranean...western Mediterranean, becomes clear from southern Italy (Calabria) onwards. From there, it can be followed...the age of their formation. Biotite-hornblende-metagabbro with irregular portions of corundum-spinel-rocks...Two mountain ranges, both forming the border to Italy respectively to Yugoslavia exhibit rocks of the...Vienna) is considered to be the most important. oil province of Middle Europe (cumulative production since |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Short Hills, New Jersey. Renato Pagano: Milan, Italy. Ole V. Petersen: Geologisk Museum, Copenhagen,...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Schemnitz, Czech Republic; Monte Narba, Sardinia, Italy; Smeingorsk, Semenowsky, and Altai, Siberia, Russia;...metallic luster. G = 3.147. Mt. Etna and Mt. Vesuvius, Italy. Bm DI:126, ZK 74:511(1930). 1.1.18.2 Named Roaldite...well-developed crystals; Vulecano, Lipari Is., Italy, in fumaroles. BM DI:145, ACB 30:1396(1974), ABI:4L6 |
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