The BGS Lexicon of Named Rock Units — Result Details

Arun River Terrace Deposits, 4 Member and Arun River Terrace Deposits, 5 Member, Undifferentiated

Computer Code: AR4T5 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: Arun Formation (ARUN)
Previous Name(s): River Terrace Deposits, 4 to 5 (Arun) [Obsolete Name and Code: Use AR4T5] (-1310)
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