The BGS Lexicon of Named Rock Units — Result Details

Tufa

Computer Code: TUFA Preferred Map Code: notEntered
Status Code: Index Level
Age range: Quaternary Period (Q) — Quaternary Period (Q)
Lithological Description: Inorganic or organic calcium carbonate or silica deposited at or near springs and seepages. [Generic description: 'TMOS' Procedures].
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: Chemical Deposits (CHEMD)
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:
E217 E237 E014 E203 E219