| Computer Code: |
PENYP |
Preferred Map Code: |
notEntered |
| Status Code: |
Full |
| Age range: |
Ediacaran Period (AD)
— Ediacaran Period (AD) |
| Lithological Description: |
Strongly schistose semipelite interlayered with persistent to lenticular units of green amphibolite-bearing metabasite, thin units of pelite, quartzite and metalimestone. |
| Definition of Lower Boundary: |
Tectonic contact / thrust with Penmynydd Formation (PENMY). |
| Definition of Upper Boundary: |
Unconformably overlain by Llyn Alaw Group (ALAW). |
| 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 |
