The BGS Lexicon of Named Rock Units — Result Details

Achnacree Sand and Gravel Formation

Computer Code: ACEE Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Devensian Stage (QD) — Devensian Stage (QD)
Lithological Description: Moundy and flat-terraced sand and gravel.
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: Achnacree-Achnaba area, north of Connel.
Parent Unit: Central Grampian Glacigenic Subgroup (CGDR)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Area  Achnacree-Achnaba area [NM 930 360], north of Connel. 
Reference(s):
McMillan, A A, Hamblin, R J O, and Merritt, J W. 2011. A lithostratigraphical framework for onshore Quaternary and Neogene (Tertiary) superficial deposits of Great Britain and the Isle of Man. British Geological Survey Research Report, RR/10/03. 343pp. 
Bowen, D Q. 1999. A revised correlation of Quaternary deposits in the British Isles. Geological Society Special Report, No. 23. 
Gray, J M. 1975. The Loch Lomond Readvance and contemporaneous sea levels in Loch Etive and neighbouring areas of western Scotland. Proceedings of the Geologists' Association, Vol. 86, 227-238. 
Gray, J M. 1993. Moss of Achnacree and Achnaba landforms. 319-323 in The Quaternary of Scotland. Gordon, J E, and Sutherland, D G (editors). Geological Conservation Review Series, No. 6. (London: Chapman and Hall.) 
McCann, S B. 1966. The limits of the Late Glacial Highland, or Loch Lomond, Readvance along the West Highland seaboard from Oban to Mallaig. Scottish Journal of Geology, Vol. 2, 84-95. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable