The BGS Lexicon of Named Rock Units — Result Details

Black Hill Laccolith

Computer Code: BKHI Preferred Map Code: notEntered
Status Code: Index Level
Age range: Silurian Period (S) — Early Devonian Epoch (DL)
Lithological Description: Microgranite and trace felsite.
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: none recorded or not applicable
Geographical Limits: none recorded or not applicable
Parent Unit: Midland Valley Siluro-Devonian Felsic Intrusion Suite (MVFEI)
Previous Name(s): Black Hill Intrusion (-61)
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:
S032 S032