Kalkschiefer der Obrist-Gruppe
Back to Gelbhorn nappeRepresentation and status
- Index
- i-c
- Color RGB
- R: 185 G: 195 B: 125
- Rank
- petrographic facies
- Validity
- Unit is not in Use
- Status
- informal term
Nomenclature
- Deutsch
- Kalkschiefer der Obrist-Gruppe
- Français
- Calcschistes du Groupe de l'Obrist
- Italiano
- Calcscisti del Gruppo dell'Obrist
- English
- Calcschists of the Obrist Group
- Historical Variants
-
Tonige Kalkschiefer, z.T. sandig (Wyss & Wiederkehr 2017)
Description
- Thickness
- Max. 40 m (Wyss & Wiederkehr 2017).
Age
- Age at top
-
- Hauterivian
- Age at base
-
- Berriasian
- Dating Method
-
«Neokom» = Berriasien-Hauterivien (Streiff et al. 1976)
Palaenography and tectonic
- Tectonic unit (resp. main category)
- Kind of protolith
-
- sedimentary
- Metamorphism
- non metamorphic