Computer Code: |
PTALR |
Preferred Map Code: |
notEntered |
Status Code: |
Full |
Age range: |
Quaternary Period (Q)
— Quaternary Period (Q) |
Lithological Description: |
Pro-talus rampart deposits refer to a ridge of rock debris found near the base of a steep rock face, consisting of frost-shattered material carried away from the face itself down the sloping face of a basal snow bank. The ridge is typically less than 10 m high. |
Definition of Lower Boundary: |
none recorded or not applicable
|
Definition of Upper Boundary: |
none recorded or not applicable
|
Thickness: |
none recorded or not applicable
|
Geographical Limits: |
none recorded or not applicable
|
Parent Unit: |
Talus (TALU)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Allaby, M. 2013. A dictionary of geology and earth sciences. Fourth edition. Oxford: Oxford University Press. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |