The BGS Lexicon of Named Rock Units — Result Details

Lezant Slate Formation

Computer Code: LZSL Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Famennian Age (DA) — Famennian Age (DA)
Lithological Description: Greenish grey slate.
Definition of Lower Boundary: Not seen/faulted.
Definition of Upper Boundary: Thrust fault.
Thickness: Not known.
Geographical Limits: East Cornwall.
Parent Unit: Not Applicable (-)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Area  Exposures around the village of Lezant, south of Launceston. 
Reference(s):
British Geological Survey. 1993. Tavistock. England and Wales Sheet 337. Solid and Drift 1:50 000 Provisional Series (Keyworth, Nottingham: British Geological Survey.) 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable