The BGS Lexicon of Named Rock Units — Result Details
Bullrock Greywacke Member
Computer Code: | DCBG | Preferred Map Code: | notEntered |
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Status Code: | Pending Upgrade | ||
Age range: | Neoproterozoic Era (AZ) — Cambrian Period (E) | ||
Lithological Description: | Semipelite and trace graphitic pelite, metalimestone, pelite, psammite and slate. | ||
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: | St Ninian Formation (STNI) | ||
Previous Name(s): | Bullrock Greywacke Formation [Obsolete Name and Code: Use DCBG]
(-2144)
Bullrock Greywacke [Obsolete Name and Code: Use DCBG] (-2143) |
||
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: | |||
S038 S030 |