Hohentwiel-Phonolith
Back to Hegau provinceRepresentation and status
- Color CMYK
- (0%,0%,0%,100%)
- Color RGB
- R: 70 G: 175 B: 130
- Rank
- lithostratigraphic Formation
- Validity
- Unit is in Use
- Status
- informal term
- Status discussion
Nomenclature
- Deutsch
- Hohentwiel-Phonolith
- Français
- Phonolite du Hohentwiel
- Italiano
- Fonolite del Hohentwiel
- English
- Hohentwiel Phonolite
- Origin of the Name
-
HohentwieI (Deutschland); siehe auch wikipedia
- Historical Variants
-
Phonolithe des HohentwieI (Heim 1919), , Hohentwieler Phonolith, Hegau-Phonolith
Age
- Age at top
-
- Tortonian
- Age at base
-
- Tortonian
- Dating Method
-
9 Ma
Geography
- Geographical extent
- Östlicher Hegauer Kegelbergland: Mägdeberg, Hohenkrähen, Staufen und Hohentwiel.
Palaenography and tectonic
-
- Upper Freshwater Molasse
- Tectonic unit (resp. main category)
- Kind of protolith
-
- volcanic