- Source: Albion Glacigenic Group
The Albion Glacigenic Group is a Quaternary lithostratigraphic group (a sequence of rock strata or other definable geological units) present in those parts of Great Britain which lie north of the southern limit of Anglian glaciation, but south of the Devensian glacial limit, and also includes deposits in the Isle of Man and offshore areas. It consists of a wide range of unconsolidated superficial deposits including till, sands, gravels, silts and clay of glacial, glaciofluvial, glaciolacustrine and glaciomarine origin. Its upper boundary is the present day ground surface or unconformable contact with units of the Caledonia Glacigenic Group, the Britannia Catchments Group or the British Coastal Deposits Group. It was previously known as the South Britain Glacigenic Group or Older Drift
The following subgroups are defined by geographical areas of Great Britain:
Shetland Glacigenic (Albion) Subgroup
Western Isles (Albion) Glacigenic Subgroup
Northwest Highlands (Albion) Glacigenic Subgroup
Banffshire Coast and Caithness (Albion) Glacigenic Subgroup
Inverness (Albion) Glacigenic Subgroup
East Grampian (Albion) Glacigenic Subgroup
Logie-Buchan (Albion) Glacigenic Subgroup
Central Grampian (Albion) Glacigenic Subgroup
Mearns (Albion) Glacigenic Subgroup
Midland Valley (Albion) Glacigenic Subgroup
Borders (Albion) Glacigenic Subgroup
Southern Uplands (Albion) Glacigenic Subgroup
Irish Sea Coast (Albion) Glacigenic Subgroup
Manx (Albion) Glacigenic Subgroup
Central Cumbria (Albion) Glacigenic Subgroup
North Pennine (Albion) Glacigenic Subgroup
North Sea Coast (Albion) Glacigenic Subgroup
Wales (Albion) Glacigenic Subgroup
References
Kata Kunci Pencarian:
- Albion Glacigenic Group
- British Coastal Deposits Group
- Dunwich Group
- Great Britain Superficial Deposits Supergroup
- Britannia Catchments Group
- List of geological groups of Great Britain
- Geology of the Broads
- Crag Group