Mineral Resource Information in Support of National, Regional and Local Planning Gloucestershire (Comprising Gloucestershire and South Gloucestershire)
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Mineral Resource Information in Support of National, Regional and Local Planning Gloucestershire (comprising Gloucestershire and South Gloucestershire) Commissioned Report CR/05/105N BRITISH GEOLOGICAL SURVEY COMMISSIONED REPORT CR/05/105N Mineral Resource Information in Support of National, Regional and Local Planning Gloucestershire (comprising Gloucestershire and South Gloucestershire) A J Benham, D J Harrison, A J Bloodworth, D G Cameron, N A Spencer, D J Evans, G K Lott, and D E Highley. The National Grid and other Ordnance Survey data are used with the permission of the Controller of Her Majesty’s Stationery Office. Ordnance Survey licence number GD 272191/2006 This report accompanies the 1:100 000 scale map: Gloucestershire (comprising Gloucestershire and South Gloucestershire) Key words Gloucestershire, Mineral Resources, Mineral Planning Front cover Daglingworth Quarry, near Cirencester, Gloucestershire Bibliographical reference BENHAM, A J, HARRISON, D J, BLOODWORTH, A J, CAMERON, D G, SPENCER, N A, EVANS, D J, LOTT, G K, AND HIGHLEY, D E, 2006. Mineral Resource Information in Support of National, Regional and Local Planning. Gloucestershire (comprising Gloucestershire and South Gloucestershire). British Geological Survey Commissioned Report, CR/05/105N. 16pp © Crown Copyright 2006 Keyworth, Nottingham British Geological Survey 2006 BRITISH GEOLOGICAL SURVEY The full range of Survey publications is available from the BGS Keyworth, Nottingham NG12 5GG Sales Desks at Nottingham and Edinburgh; see contact details 0115-936 3241 Fax 0115-936 3488 below or shop online at www.thebgs.co.uk e-mail: [email protected] The London Information Office maintains a reference collection www.bgs.ac.uk of BGS publications including maps for consultation. Shop online at: www.thebgs.co.uk The Survey publishes an annual catalogue of its maps and other publications; this catalogue is available from any of the BGS Sales Murchison House, West Mains Road, Edinburgh EH9 3LA Desks. 0131-667 1000 Fax 0131-668 2683 The British Geological Survey carries out the geological survey of e-mail: [email protected] Great Britain and Northern Ireland (the latter as an agency service for the government of Northern Ireland), and of the Cardiff Office, Columbus House, Greenmeadow Springs, surrounding continental shelf, as well as its basic research Tongwynlais, Cardiff, CF15 7NE projects. It also undertakes programmes of British technical aid in Tel: +44 (0) 2920 521962 Fax: +44 (0) 2920 521963 geology in developing countries as arranged by the Department Email: [email protected] for International Development and other agencies. The British Geological Survey is a component body of the Natural London Information Office at the Natural History Museum Environment Research Council. (Earth Galleries), Exhibition Road, South Kensington, London SW7 2DE 020-7589 4090 Fax 020-7584 8270 Published for the Office of the Deputy Prime Minister. 020-7942 5344/45 email: [email protected] © Queen's Printer and Controller of Her Majesty's Stationery Office 2006. Forde House, Park Five Business Centre, Harrier Way, This publication (excluding logos) may be reproduced free of Sowton, Exeter, Devon EX2 7HU charge in any format or medium for research, private study or 01392-445271 Fax 01392-445371 circulation within an organisation. This is subject to it being reproduced accurately and not used in a misleading context. The material must be acknowledged as Crown Copyright and the title Geological Survey of Northern Ireland, 20 College Gardens, of the publication specified. Belfast BT9 6BS Applications for reproduction should be made in writing to: The 028-9066 6595 Fax 028-9066 2835 Copyright Unit, Her Majesty's Stationery Office, St Clements House, 1-16 Colgate, Norwich NR3 1BQ. Fax 01603 723000 or e- Maclean Building, Crowmarsh Gifford, Wallingford, mail: mailto:[email protected] Oxfordshire OX10 8BB 01491-838800 Fax 01491-692345 Parent Body Natural Environment Research Council, Polaris House, North Star Avenue, Swindon, Wiltshire SN2 1EU 01793-411500 Fax 01793-411501 www.nerc.ac.uk Contents 1 Introduction............................................................................................................................ 1 1.1 Resources and Reserves ............................................................................................... 2 1.2 Environmental designations ........................................................................................ 2 2 Sand and gravel...................................................................................................................... 3 2.1 Superficial deposits....................................................................................................... 3 2.1.1 River Terrace Deposits................................................................................................4 2.1.2 Sub alluvial gravel.......................................................................................................5 3 Bedrock sand deposits............................................................................................................ 5 3.1 Bromsgrove Sandstone and Bridgnorth Sandstone .................................................. 5 4 Crushed rock aggregate......................................................................................................... 5 4.1 Limestone ...................................................................................................................... 5 4.2 Sandstone....................................................................................................................... 7 4.3 Igneous Rocks ............................................................................................................... 7 5 Building stone ......................................................................................................................... 7 6 Hydrocarbons ......................................................................................................................... 9 6.1 Conventional oil and gas .............................................................................................. 9 6.2 Abandoned Mine Gas drainage (AMM), Coal Mine Methane (CMM) and Coal Bed Methane (CBM) potential............................................................................................ 10 6.2.1 Abandoned Mine Gas (Methane) drainage (AMM)..................................................10 6.2.2 Coalbed Methane (CBM)..........................................................................................10 7 Coal........................................................................................................................................ 10 7.1 Forest of Dean Coalfield............................................................................................. 10 7.2 Bristol-Somerset Coalfield......................................................................................... 11 7.3 Oxfordshire-Berkshire Coalfield............................................................................... 11 8 Brick clay .............................................................................................................................. 11 9 Other minerals...................................................................................................................... 12 9.1 Evaporite Minerals..................................................................................................... 12 9.2 Iron ore ........................................................................................................................ 12 10 Aims and limitations ............................................................................................................ 13 11 Planning permissions for the extraction of minerals ........................................................ 14 Appendix ...................................................................................................................................... 15 Topographic base ................................................................................................................. 15 Constraint information........................................................................................................ 15 English Nature ........................................................................................................................15 i English Heritage .....................................................................................................................15 Countryside Agency ...............................................................................................................15 FIGURES Figure 1. Gloucestershire: Production of sand and gravel 1999-2003............................................3 Plate 1. River terrace gravel working at Horcott Quarry. ...............................................................4 Plate 2. Chipping Sodbury Quarry, near Wickwar, working Clifton Down Limestone. ................6 Figure 2. Gloucestershire: Production of crushed rock, 1999-2003. ..............................................7 Figure 3. Surface planning permissions and landscape and nature conservation designations in Gloucestershire .......................................................................................................................14 TABLES Table 1. Hydrocarbon exploration wells in Gloucestershire...........................................................9 ii 1 Introduction This report is one