Deutsch: Tonschiefer der Nisellas-Gruppe Français: Schistes argileux du Groupe de Nisellas Italiano: Scisti argilosi del Gruppo di Nisellas English: Shales of the Nisellas Group
Grundmasse der Nisellas-Gruppe, bestehend aus dunkelgrauem bis schwarzem Tonschiefer.
Dunkelgrauer bis schwarzer Tonschiefer (Wyss & Wiederkehr 2017)
Deutsch: Mezzaun-Störung Français: Détachement de Mezzaun English: Mezzaun Detachment Fault
The Mezzaun Detachment Fault designates the southwestern rim of the underlying dome-shaped Murtiröl Slice. It is one of the most spectacular normal faults of the Austroalpine, attributed to the Late Cretaceous phase of extension that postdates Cretaceous shortening but predates Cenozoic collision.
Mezzaun Detachment Fault (TK500 / Gouffon et al. 2024)
Deutsch: «Südliche Mittagsspitz-Zone» Français: «Zone méridionale du Mittagsspitz» Italiano: «Zona meridionale del Mittagsspitz» English: «Southern Mittagsspitz Zone»
In the Rätikon area (northeast corner of the Prättigau Half-Window), Nagel (2006) correlates the sedimentary «Southern Mittagspitz Zone» with the Schiahorn Nappe, both having a similar stratigraphic sequence with respect to the Allgäu Nappe, as well as a structurally comparable position with it.
Mittagsspitz-Grossfalte (Allemann & Blaser 1951), Mittagspitz-Mulde (Haldimann 1975), Mittagsspitz zone (Nilius et al. 2016), Southern Mittagsspitz Zone (TK500 / Gouffon et al. 2024)
Graublaue bis weisse, feinsandige Phyllite (quarz- und albitreich, mit teilweise karbonathaltigen Quarzknauern) der mittleren und südlichen Teilen des Permokarbons der Garvera-Zone.
Graublaue bis weisse, feinsandige Phyllite, quarz- und albitreich (Niggli et al. 2008)
Deutsch: Martegnas-Melange Français: Mélange du Piz Martegnas Italiano: Mélange del Piz Martegnas English: Martegnas Mélange
The Martegnas Mélange is a tectonic mélange situated in the upper (overturned) limb of the Niemet-Beverin Backfold, at the contact between the Schams Nappe Complex and the Arblatsch Flysch (Tomül Nappe).
Martegnas-Serie (Streiff 1939 und 1962, Staub 1958, Schmid 1966, Kruysse 1967, Dietrich 1972), Mélange di Martegnas (Sciesa 1991), Martegnas Mélange (TK500 / Gouffon et al. 2024)
Das im Ostschams vorkommende Martegnas-Melange lässt sich über das Scharnier der Niemet-Beverin-Falte mit dem Areua-Bruschghorn-Melange im Westschams verbinden.
The Upper Austroalpine embraces those units originating from the Adriatic continental plate that are interpreted to originally have been relatively more proximal in respect to the distal continental margin units preserved in the Lower Austroalpine, which it overthrust. The Upper Austroalpine units underwent less deformation during the opening of the Piemonte-Liguria Ocean and generally appear less intensely deformed during the Alpine orogeny. Many of them are basement-cover nappes, except for the small Roggenstock-Mördergruebi Nappe, the nappes of the Northern Calcareous Alps and the Quattervals Nappe, which are made up entirely of sedimentary rocks.
Oberostalpin = Tiroliden (Staub 1934), falde Austridi Superiori (Godenzi 1963), Zentralostalpine Decken (Trümpy 1974), Central Austroalpine = CAA (Furrer et al. 1985), Oberostalpin = OOA (Frank 1986), Zentralostalpin = ZOA (Naef 1987), Austroalpino superiore (Montrasio et al. 2012), Upper East Alpine, Upper Austroalpine (TK500 / Gouffon et al. 2024)
Deutsch: Isorno-Zone Français: Zone de l'Isorno Italiano: Zona dell'Isorno English: Isorno Zone
The Isorno Zone (Western Lepontic) corresponds to the Bosco and Bombogno zones in the southern part of the eastern (upper) limb of the large polyphase Alpe Bosa-Wandfluhhorn Fold (located between the Maggia and Antigorio valleys), where these two zones cannot be distinguished. It consists of a very heterogeneous series of para- and orthogneisses, amphibolites, meta-gabbros, ultramafites, calc-schists and marbles that underwent an Oligocene amphibolite faciesmetamorphism.
Über Lithostratigraphisches Lexikon der Schweiz Das Lithostratigraphische Lexikon wurde als Nachschlagewerk für Geologinnen und Geologen konzipiert, um einen raschen Überblick über die schweizweit geb