The BGS Lexicon of Named Rock Units — Result Details

Altonside Till Formation

Computer Code: ALTO Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Devensian Stage (QD) — Devensian Stage (QD)
Lithological Description: A dark grey to grey-brown compact diamicton containing shell fragments and Mesozoic erratics from the bed of the Moray Firth to the north-west (Peacock et al., 1968, Aitken et al., 1979).
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: Elgin district.
Parent Unit: Banffshire Coast and Caithness Glacigenic Subgroup (BCD)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Bowen, D Q. 1999. A revised correlation of Quaternary deposits in the British Isles. Geological Society Special Report, No. 23. 
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. 
Hall, A M, Whittington, G, Duller, G A T, and Jarvis, J. 1995b. Late Pleistocene environments in lower Strathspey, Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, Vol.85, 253-273. 
Peacock, J D, Berridge, N G, Harris, A L, May, F. 1968. The geology of the Elgin District. Memoir of the Geological Survey of Scotland. Sheets 86 and 96 (Scotland). (Edinburgh: HMSO). 
Aitken, A M, Merritt, J W, and Shaw, A J. 1979. The sand and gravel resources of the country around Garmouth, Grampian Region. Description of 1:25 000 resource Sheet NJ 36. Mineral Assessment Report of the Institute of Geological Sciences, No. 41. 
Hall, A M. 2000. Teindland interglacial site. 34–37 in The Quaternary of the Banffshire Coast and Buchan; Field Guide. Merritt, J W, Connell, E R, and Bridgland, D R (editors). (London: Quaternary Research Association.) 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable