Computer Code: |
MAX |
Preferred Map Code: |
MAX |
Status Code: |
Full |
Age range: |
Llandovery Epoch (SL)
— Llandovery Epoch (SL) |
Lithological Description: |
Purple mudstones. |
Definition of Lower Boundary: |
Conformably overlies the Wood Burn Formation. |
Definition of Upper Boundary: |
Conformably overlain by the Upper Camregan Grits. |
Thickness: |
13-17m |
Geographical Limits: |
Girvan area, south-west Scotland. |
Parent Unit: |
Dailly Subgroup (DAI)
|
Previous Name(s): |
Rastrites Maximus Mudstones [Obsolete Name and Code: Use MAX]
(-389)
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Type Section |
Penwhapple Burn, Girvan, Sheet SO08W. |
Reference(s): |
Floyd, J D and Williams, M. 2003. A revised correlation of Silurian rocks in the Girvan district, SW Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, Vol. 93 (for 2002), 383-92. |
Cocks, L R M and Toghill, P, 1973. The biostratigraphy of the Silurian rocks of the Girvan District, Scotland. Journal of the Geological Society of London, Vol. 129, 209-243. |
Lapworth, C, 1882. The Girvan Succession. Quarterly Journal of the Geological Society of London, Vol. 38, 537-666. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
S008
|