Computer Code: |
GBM |
Preferred Map Code: |
GBM |
Status Code: |
Full |
Age range: |
Neoproterozoic Era (AZ)
— Neoproterozoic Era (AZ) |
Lithological Description: |
Impure limestone with silvery schistose semipelite and fine-grained slightly calcareous quartz-feldspar psammites. |
Definition of Lower Boundary: |
Conformable with normal Glenelly Formation schist below. |
Definition of Upper Boundary: |
Conformably overlain by normal Glenelly Formation schist. |
Thickness: |
10m |
Geographical Limits: |
Owenkillen Valley, County Tyrone, Northern Ireland. |
Parent Unit: |
Glenelly Formation (GLLY)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Type Section |
Golan Burn section, c.300m upstream from Golan Bridge. |
Reference(s): |
none recorded or not applicable |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |