Computer Code: |
SPAN |
Preferred Map Code: |
SPAN |
Status Code: |
Full |
Age range: |
Pridoli Epoch (SO)
— Early Devonian Epoch (DL) |
Lithological Description: |
Minor pluton of granodiorite intruded into wackes of the Leadhills Supergroup (Ordovician). |
Definition of Lower Boundary: |
Intrusive. |
Definition of Upper Boundary: |
Intrusive. |
Thickness: |
Elliptical pluton c.5km x 2.4km, orientated NE - SW. |
Geographical Limits: |
Sanquhar area. |
Parent Unit: |
South Of Scotland Granitic Suite (SSCGR)
|
Previous Name(s): |
Spango Granodiorite [Obsolete Name and Code: Use SPAN]
(-2438)
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Type Section |
Gareland Burn - Spango Water, 9km north of Sanquhar. |
Reference(s): |
Walker, F, 1928. The plutonic intrusions of the Southern Uplands east of the Nith Valley. Geological Magazine, Vol. 65, p. 153 - 162. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
S015
S015
|