The BGS Lexicon of Named Rock Units — Result Details

Raised marine deposits of Holocene age, 1

Computer Code: RMDF1 Preferred Map Code: notEntered
Status Code: Full
Age range: Holocene Epoch (QH) — Holocene Epoch (QH)
Lithological Description: See RMDF Raised marine deposits of Holocene age. Raised marine deposits of Holocene age, 1 is older than Raised marine deposits of Holocene age in the same map area. Mainly sand and gravel underlying shelving raised shoreface (beach) features, but commonly passing landwards, and downwards, into interbedded sand,silt, clay and organic mud underlying flat-lying ground.
Definition of Lower Boundary: Mainly uncomformable on till or bedrock.
Definition of Upper Boundary: Ground surface.
Thickness: up to 25m.
Geographical Limits: Northern England and Scotland.
Parent Unit: Raised marine deposits of Holocene age (RMDF)
Previous Name(s): Raised marine deposits of Flandrian age, 1 [Obsolete Name and Code: Use RMDF1] (-5258)
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