The BGS Lexicon of Named Rock Units — Result Details
Ballyness Formation
Computer Code: | BYC | Preferred Map Code: | BYC |
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Status Code: | Full | ||
Age range: | Tournaisian Age (CT) — Tournaisian Age (CT) | ||
Lithological Description: | Bright red sandstones, quartz-pebble conglomerates and pebbly sandstones. | ||
Definition of Lower Boundary: | Unconformable on a variety of rock units. | ||
Definition of Upper Boundary: | Rapid transition, conformable to succeeding peritidal carbonates and shales (Clogher Valley Formation) | ||
Thickness: | c.300m | ||
Geographical Limits: | none recorded or not applicable | ||
Parent Unit: | Tyrone Group (TYRO) | ||
Previous Name(s): | Lower Carboniferous Sandstone [Obsolete Name and Code: Use BYC]
(-1407)
Basal Clastics (-740) Calciferous Sandstone (-741) |
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Alternative Name(s): | none recorded or not applicable | ||
Stratotypes: | |||
Reference Section | Section in Cole Bridge Stream 4.5km N. of Fivemiletown, Co. Tyrone | ||
Reference Section | Tributory stream of Ballygawley Water, 2km ENE of Ballygawley, Co. Tyrone | ||
Reference(s): | |||
Griffith, A E, 1970. A review of Upper Old Red Sandstone and Tournaisian rocks in Northern Ireland. C.R. 6th Cong. int Strat. Geol. Carb., Sheffield 1967, 2, 837-41 | |||
Geological Survey of Northern Ireland 1982. 1:50 000 Solid Geology of Sheet 45 (Enniskillen). Belfast | |||
1:50K maps on which the lithostratigraphical unit is found, and map code used: | |||
N33 |