| Computer Code: |
BODO |
Preferred Map Code: |
notEntered |
| Status Code: |
Full |
| Age range: |
Furongian Epoch (EF)
— Tremadocian Age (OTR) |
| Lithological Description: |
Variably schistose heterolithic sandstone-mudstone units interbedded with units of chlorite-rich mudstone and sandstone debrite with clasts of quartzite, metalimestone, amphibolite, pillow basalts, basalt hyaloclastite and calcsilicate rock. |
| Definition of Lower Boundary: |
Unconformable contact, on Porth Trecastell Formation (TRCA). |
| Definition of Upper Boundary: |
Unconformably overlain by ?Devonian rocks of the Brynrefail Group (BRYF) or Carboniferous rocks of the Clwyd Limestone Group (CLWYD) or Millstone Grit Group (MG). |
| Thickness: |
none recorded or not applicable
|
| Geographical Limits: |
Anglesey. |
| Parent Unit: |
Not Applicable (-)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| 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 |
