The BGS Lexicon of Named Rock Units — Result Details

River Terrace Deposits (Undifferentiated)

Computer Code: RTDU Preferred Map Code: symb
Status Code: Index Level
Age range: Quaternary Period (Q) — Quaternary Period (Q)
Lithological Description: Sand and gravel, locally with lenses of silt, clay or peat. [Generic description].
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: Not Entered (?)
Previous Name(s): none recorded or not applicable
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:
E221 E014 E300 E130 E203 E070 E077 E181 E142 E323 E022 E024 E028 E048 E007 E219 E268 S036 E059 S021 E141 S039 S064 S064 S074 S074 S071 S080 S080 S081 S044 S044 S086 S092 S092 S101 S101 S102 S102 S103 S103 S108 S109 S109 S113 S115 E350 E326 E340 E281 E341 E342 E343 E039 E214 E327