 | | Journal (article/letter/editorial) | | ORIGINAL PAPER Adakite-like volcanism of Ecuador: lower crust magmatic evolution and recycling Massimo Chiaradia...subsequent slab melt–mantle interactions or of lower crustal melting, fractional crystallization, and...back-arc suggesting derivation from progressively lower degrees of partial melting of the mantle wedge induced...processes at different lower- to mid-crustal levels as well as by assimilation of mafic lower crust and/or its...Sr/Y and La/Yb values) are primarily the result of lower- to mid-crustal processing of mantle-derived melts |  | | Book | | Salzburg Hellbrunnerstr. 34lIII 5020 Salzburg Austria P.A. FLOYD Department of Geology University of...Salzburg Hellbrunnerstr. 34/III 5020 Salzburg Austria H.J. FRANZKE Geologisches Institut Leibnizstr...Graz Austria G. FUCHS Geologische Bundesanstalt Wien Rasumowsky-Gasse 23 - 25 1030Wien Austria P. ...Salzburg Hellbrunnerstrasse 34lIII 5020 Salzburg Austria H. KREUZER Bundesanstalt fUr Geowissenschaften...Geologie und Palaontologie Heinrichstr. 26 8010 Graz Austria Z. MisAR Department of Geology Charles University |  | | Book | | transpressional from the Cenomanian to the Maastrichtian. The Lower Cretaceous regime represents the final stages of...Jurassic and earlier times is clearly reflected in Lower Cretaceous basin geometry. The Upper Cretaceous...18 Paleogeographic sketch map depicting relevant Lower Paleozoic (Cambrian, Ordovician, Silurian) tectono-stratigraphic...include possible correlations with localized(?) Lower Paleozoic metamorphic rocks drilled in the Llanos...Arc The Cajamarca-Valdivia terrane (CA-VA) is a Lower Paleozoic meta- volcanoclastic and metapelite belt |  | | Book (volume) | | of color is a grayish limestone from Carinthia, Austria, which is incidentally described in an interesting...1978). The mine property is in the Clark Mountain district upon Sec. 6, T16N, R13E, S.B.M. in San Bernardino...been fotu1d in the Cartersville, Bartow County district in excavations along the old road to the Georgia...colorless barite crystals in the Grand Junction district continues to furnish splendid and near-perfect...widespread in granitic peg1natites of the Mackenzie District (Great Slave Lake-Yellowknife-Beaulieu areas) |  | | Book | | meta1norphic lull of c. 100 mllhon years, from the Lower Silurian to the early Late- Carboniferous. all ows...dur1ng Lower Pal aeozoic orogenic cycles in an active margin setting; (b) rocks formed after Lower Palaeozoic...metamorphic event. Retrograde stages are marked by lower grade overprinting in amph ibolite and greenschist...from Belen reflect crystallization ages and that lower intercepts of 366 +3 Ma and 456 + 4 Ma suggest severe...the age of crystallization of the protoliths. The lower intercepts of the farmer, a nd the concordant ages |  | | Report (issue) | | m(Figs. 10, 11). South of 5°S, the axial peak is lower and merges with other hills into topographic block...magnetic anomalies that can be correlated across the lower part of the rise flank. The age of the Bauer scarp... Morgan, W. J., 1971, Convection plumes in the lower mantle: Nature, v. 230, p. 42-43. -1972, Plate motions... Morgan, W. J., 1971, Convection plumes in the lower mantle: Nature, v. 230, p. 42. Pilger, R. H., Jr...has made possible the recovery of basalts from lower in the crustal section are the effects of nonox |
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