Idalp-Ophiolith

Back to Bürkelkopf-Schuppe

Representation and status

Color CMYK
(38%,0%,25%,37%)
Color RGB
R: 100 G: 160 B: 120
Rank
lithostratigraphic unit
Validity
Unit is in Use
Status
informal term

Nomenclature

Deutsch
Idalp-Ophiolith
Français
Ophiolite de l'Idalp
Italiano
Ofiolite dell'Idalp
English
Idalp Ophiolite
Origin of the Name

Idalpe (Österreich)

Historical Variants

Idalp Ophiolite (Höck & Koller 1987), --- (Fuchs & Oberhauser 1990), Ophiolith-Abfolge der Idalpe = Idalp-Ophiolith (Friebe 2007), Idalpe-Ophiolith (Gruber et al. 2010)

Description

Description

Gabbros, Ultramafitite, Kissenlaven, Grünschiefer, Bündnerschiefer (Jura–Kreide)

Geography

Geographical extent
Unterengadiner Fenster: Flimspitz, Bürkelkopf.

Palaenography and tectonic

Paleogeography
Piemont Basin
Tectonic unit (resp. main category)
Kind of protolith
  • ophiolitic
Metamorphic facies
  • greenschist facies (epizone)
  • blueschist facies
Note on metamorphism

Übergangsbereich der Hochdruck-Grünschiefer-Fazies zur Blauschiefer-Fazies (~300°C und 7–9 kbar ; Schuster et al. 2004, Höck et al. 2004).

References

Definition
Höck V., Koller F. (1987) : The Idalp Ophiolite (Lower Engadine Window, Eastern Alps) its petrology and geochemistry. Ofioliti 12, 179–192
Definition
Friebe J. Georg (2007) : Vorarlberg. Geologie der Österreichischen Bundesländer, Geologische Bundesandstalt (Wien)
Back to top
This site or embedded third-party content uses cookies.
This site or embedded third-party content uses cookies, but we respect your 'Do Not Track' browser setting, which is currently enabled!
Close menu