The BGS Lexicon of Named Rock Units — Result Details
Chama Sand Formation
Computer Code: | CHMS | Preferred Map Code: | C |
---|---|---|---|
Status Code: | Pending Upgrade | ||
Age range: | Bartonian Age (GB) — Bartonian Age (GB) | ||
Lithological Description: | Sand. | ||
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: | Barton Group (BA) | ||
Previous Name(s): | Chama Sand Member [Obsolete Name and Code: Use CHMS]
(-2085)
Chama Sand (-777) |
||
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: | |||
E314 |