1,354,502 research outputs found

    Some constraints on geochemical features in the Triassic mantle of the easternmost austroalpine-southalpine domain: evidence from the Karawanken pluton (Carinthia, Austria)

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    The Karawanken pluton, near Eisenkappel (Carinthia, Austria), is composed of closely alternating, E/W-running, essentially granitic and dioritic bands, with minor gabbro, monzonite, and hybrid rocks, and is cut by diabase dykes. This pluton, of Triassic age, is a shallow-emplaced intrusion, the rocks of which belong to a series of alkaline affinity and, despite local evidence of mixing and mingling of magmas, the bulk of the pluton in the examined area evolved mainly by fractional crystallization. The shift in the initial Sr isotope ratio from gabbro (0.70313) to monzonite (0.70525) and steady values from monzonite to granite (0.70473) suggest a predominant assimilation and fractional crystallization (AFC) process in the mafic stage, followed by a dominant fractional crystallization (FC) process when residual liquids became felsic. The geochemical characteristics of the Karawanken pluton point to a mantle source enriched both in LILE and HFSE, whereas the coeval magmas of the nearby Dolomites (NE Italy), emplaced in the same extensional±transtensional geodynamic framework, derive from a mantle modified by preceding (Variscan) subductive processes. These geochemical differences in the Triassic mantle of this part of the Eastern Alps may involve the different Paleozoic geodynamic evolution of these two sectors, e.g., the fact that they belong to two different microplates linked in the Middle Carboniferous. In any case, both the magmas of the Karawanken pluton and of the Dolomites clearly fit the mid-Triassic transtensional±extensional tectonism which acted in the Southalpine±Austroalpine and Dinaric domains during the initial stages of Mesozoic rifting

    “I will never again drink of the fruit of the vine until...”: Last Supper and eschatological meal in Mk 14,25

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    The logion on the "fruit of the vine" (Mk 14:25), wich contrasts with the context of the narratives of “institution of the Eucharist”, which in turn attest to a ritualization of the Eucharist as the memorial of the Lord's passion and meal for the intermediate time, "until he comes" (I Cor 11:26), is most likely an authentic saying of Jesus that preserves track of a fervent expectation of the imminent irruption of the kingdom of God, and perhaps refers to a conception of the Eucharist as an anticipation of the eschatological banquet in the kingdom. Mk 14:25 remains extraneous to the Eucharistic anaphora and formulas of the ancient liturgies, while survives in millenarian contexts, such as expectation of an eschatological banquet with the risen Lord. This ‘materialistic’ perspective was neutralized by the spiritualistic interpretation of Origen and gradually absorbed by the prevailing ecclesiological conception that the feast of the kingdom, in which you drink the new wine, is precisely the Eucharistic celebration of the church: the eschatological horizon appears thus profoundly changed

    San Gaudenzio e le origini della chiesa di Novara

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    Il De civitate Dei e l'epistolario di Agostino

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