| LEX‐RCS
|
DESCRIPTION
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Oil and gas
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Coal bed methane
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Shale gas
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| SUPD‐UNKN
|
SUPERFICIAL DEPOSITS – UNKNOWN
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| CRAG‐PESA
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CRAG GROUP – PEBBLY SANDS
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| SOLT‐CLSISA
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SOLENT GROUP – CLAY, SILT AND SAND
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| BRBA‐SSCL
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BRACKLESHAM GROUP AND BARTON GROUP (UNDIFFERENTIATED) – SAND, SILT AND CLAY
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| EOMIO‐CLSSG
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EOCENE TO MIOCENE ROCKS (UNDIFFERENTIATED) – CLAY, SILT, SAND AND GRAVE
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| THAM‐CLSSG
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THAMES GROUP – CLAY, SILT, SAND AND GRAVEL
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| LMBE‐CLSSG
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LAMBETH GROUP – CLAY, SILT, SAND AND GRAVEL
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| TAB‐SSCL
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THANET FORMATION – SAND, SILT AND CLAY
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| PGU‐CLSSG
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PALAEOGENE SEDIMENTARY ROCKS (UNDIFFERENTIATED) – CLAY, SILT, SAND AND GRAVE
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| UIG‐FELSR2
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UNNAMED IGNEOUS INTRUSION, PALAEOGENE – FELSIC‐ROCK
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| UIG‐MFIR
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UNNAMED IGNEOUS INTRUSION, PALAEOGENE – MAFIC IGNEOUS‐ROCK
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| UEXG‐LATM
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UNNAMED EXTRUSIVE ROCKS, PALAEOGENE – MAFIC LAVA AND MAFIC TUFF
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| PCK‐CHLK
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PORTSDOWN CHALK FORMATION – CHALK
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| CCK‐CHLK
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CULVER CHALK FORMATION – CHALK
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| NCK‐CHLK
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NEWHAVEN CHALK FORMATION – CHALK
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| SECK‐CHLK
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SEAFORD CHALK FORMATION – CHALK
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| SNCK‐CHLK
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SEAFORD CHALK FORMATION AND NEWHAVEN CHALK FORMATION (UNDIFFERENTIATED – CHALK
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| LECH‐CHLK
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LEWES NODULAR CHALK FORMATION – CHALK
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| NPCH‐CHLK
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NEW PIT CHALK FORMATION – CHALK
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| HCK‐CHLK
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HOLYWELL NODULAR CHALK FORMATION – CHALK
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| ROWE‐CHLK
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ROWE CHALK FORMATION – CHALK
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| FCK‐CHLK
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FLAMBOROUGH CHALK FORMATION – CHALK
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| BCK‐CHLK
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BURNHAM CHALK FORMATION – CHALK
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| WCK‐CHLK
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WELTON CHALK FORMATION – CHALK
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| WHCK‐CHLK
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WHITE CHALK SUBGROUP (UNDIFFERENTIATED) – CHALK
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| ZZCH‐CHLK
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ZIGZAG CHALK FORMATION – CHALK
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| WMCH‐CHLK
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WEST MELBURY MARLY CHALK FORMATION – CHALK
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| GYCK‐CHLK
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GREY CHALK SUBGROUP (UNDIFFERENTIATED) – CHALK
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| CK‐CHLK
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CHALK GROUP (UNDIFFERENTIATED) – CHALK
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| HUCK‐CHLK
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HUNSTANTON FORMATION – CHALK
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| GUGS‐MDSL
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GAULT FORMATION AND UPPER GREENSAND FORMATION (UNDIFFERENTIATED) – MUDSTONE, SANDSTONE AND LIMESTON
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| LGS‐STMD
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LOWER GREENSAND GROUP – SANDSTONE AND MUDSTONE
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| W‐MDSS
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WEALDEN GROUP – MUDSTONE, SILTSTONE AND SANDSTONE
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Reservoir
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Wealden beds, Tunbridge Wells Sand Formation
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| W‐SDSL
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WEALDEN GROUP – SANDSTONE AND SILTSTONE, INTERBEDDED
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Reservoir
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Wealden beds, Tunbridge Wells Sand Formation
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| SYS‐SDST
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SPILSBY FORMATION – SANDSTONE
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| PB‐LSMD
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PURBECK GROUP – INTERBEDDED LIMESTONE AND MUDSTONE
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Reservoir
|
Purbeck Group
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Shale Gas
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Purbeck Group Shales
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| LOCR‐SSML
|
LOWER CRETACEOUS (UNDIFFERENTIATED) – VARIED
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| PL‐LMCS
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PORTLAND GROUP – LIMESTONE AND CALCAREOUS SANDSTONE
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Reservoir
|
Portland Sand Formation,Portland Group, Portland Stone Formation
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| KC‐MDST
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KIMMERIDGE CLAY FORMATION – MUDSTONE
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Source/Rese
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Kimmeridge Clay Formation
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Shale Gas
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Kimmeridge Clay Formation
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| AMKC‐MDST
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AMPTHILL CLAY FORMATION AND KIMMERIDGE CLAY FORMATION (UNDIFFERENTIATED) – MUDSTONE
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Source/Rese
|
Kimmeridge Clay Formation
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Shale Gas
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Kimmeridge Clay Formation
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| CR‐LSSM
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CORALLIAN GROUP – LIMESTONE, SANDSTONE, SILTSTONE AND MUDSTONE
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Source/Rese
|
Beds within the Corallian Group
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| WWAK‐MDSS
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WEST WALTON FORMATION, AMPTHILL CLAY FORMATION AND KIMMERIDGE CLAY FORMATION (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
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| JURU‐MDSS
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UPPER JURASSIC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
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| KLOX‐MDSS
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KELLAWAYS FORMATION AND OXFORD CLAY FORMATION (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
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Source
|
Oxford Clay Formation
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Shale Gas
|
Oxford Clay Formation
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| GOG‐MDST
|
GREAT OOLITE GROUP – MUDSTONE
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Source/Rese
|
Fuller's Earth Formation, Frome Clay limestone, Forest Marble, Cornbrash Formation
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Shale Gas
|
Fuller's Earth Formation
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| GOG‐SLAR
|
GREAT OOLITE GROUP – SANDSTONE, LIMESTONE AND ARGILLACEOUS ROCKS
|
Source/Rese
|
Great Oolite Limestone, Fuller's Earth Formation, Frome Clay limestone, Cornbrash Formation, Forest Marble
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Shale Gas
|
Fuller's Earth Formation
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| INO‐LSSM
|
INFERIOR OOLITE GROUP – LIMESTONE, SANDSTONE, SILTSTONE AND MUDSTONE
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Source/Rese
|
Inferior Oolite Group
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| INO‐SDLI
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INFERIOR OOLITE GROUP – SANDSTONE, LIMESTONE AND IRONSTONE
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| IOGO‐SLAR
|
INFERIOR OOLITE GROUP AND GREAT OOLITE GROUP (UNDIFFERENTIATED) – LIMESTONE, SANDSTONE AND MUDSTONE
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Source/Rese
|
Inferior Oolite Group and Great Oolite Group, Fuller's Earth Formation
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Shale Gas
|
Fuller's Earth Formation
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| RAG‐SDSM
|
RAVENSCAR GROUP – SANDSTONE, SILTSTONE AND MUDSTONE
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| JURM‐MDSL
|
MIDDLE JURASSIC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SANDSTONE AND LIMESTONE
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| JURA‐MDLM
|
JURASSIC ROCKS (UNDIFFERENTIATED) – MUDSTONE AND LIMESTONE, INTERBEDDED
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| LI‐MSLS
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LIAS GROUP – MUDSTONE, SILTSTONE, LIMESTONE AND SANDSTONE
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Source/Rese
|
Bridport Sand Formation, Lias clays, Lower Lias Shales, Blue Lias Formation
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Shale Gas
|
Lower Lias shales and Blue Lias
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| MMG‐MDSS
|
MERCIA MUDSTONE GROUP – MUDSTONE, SILTSTONE AND SANDSTONE
|
Source/Rese
|
Tarporley Siltstone Formation and Mercia Mudstone Group
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| BMS‐SDST
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BROMSGROVE SANDSTONE FORMATION – SANDSTONE
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| OMS‐SDST
|
ORMSKIRK SANDSTONE FORMATION – SANDSTONE
|
Reservoir
|
Ormskirk Sandstone Formation
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| WRS‐SDST
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WILDMOOR SANDSTONE FORMATION – SANDSTONE
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| WLSF‐SDST
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WILMSLOW SANDSTONE FORMATION – SANDSTONE
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Reservoir
|
Wilmslow Sandstone Formation
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| KDM‐SCON
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KIDDERMINSTER FORMATION – SANDSTONE
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| SBS‐SDST
|
ST BEES SANDSTONE FORMATION – SANDSTONE
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| SSG‐SDSM
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SHERWOOD SANDSTONE GROUP – SANDSTONE, SILTSTONE AND MUDSTONE
|
Reservoir
|
Sherwood Sandstone Group
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| TRIA‐MDSS
|
TRIASSIC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
TRIASSIC
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| BRI‐SDST
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BRIDGNORTH SANDSTONE FORMATION – SANDSTONE
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| ZG‐DLDO
|
ZECHSTEIN GROUP – DOLOMITISED LIMESTONE AND DOLOMITE
|
Reservoir
|
Roker or Seaham Formations
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Shale Gas
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Kupferschiefer/Marl slate
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| KNSF‐SDST
|
KINNERTON SANDSTONE FORMATION – SANDSTONE
|
Reservoir
|
Kinnerton Sandstone Formation
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| CCO‐MDSS_2
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CUMBRIAN COAST GROUP – MUDSTONE, SILTSTONE AND SANDSTONE
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| APY‐SCON
|
APPLEBY GROUP – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
Reservoir
|
Collyhurst Sandstone Formation
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| PRMT‐SARL
|
PERMIAN AND TRIASSIC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
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| PUND‐MDSS
|
PERMIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
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| PUND‐SCON
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PERMIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
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| WAWK‐SISDM
|
WARWICKSHIRE GROUP – SILTSTONE AND SANDSTONE WITH SUBORDINATE MUDSTONE
|
Source/Rese
|
Halesowen Formation, Upper Coal Measures
|
CBM/UCG
|
Westphalian C‐D
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| WAWK‐MSCI
|
WARWICKSHIRE GROUP – MUDSTONE, SILTSTONE, SANDSTONE, COAL, IRONSTONE AND FERRICRETE
|
Source/Rese
|
Halesowen Formation, Upper Coal Measures
|
CBM/UCG
|
Westphalian C‐D
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|
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| WAWK‐SISDM_2
|
WARWICKSHIRE GROUP – SILTSTONE AND SANDSTONE WITH SUBORDINATE MUDSTONE
|
Source/Rese
|
Halesowen Formation, Upper Coal Measures
|
CBM/UCG
|
Westphalian C‐D
|
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| PUCM‐MSCI
|
PENNINE UPPER COAL MEASURES FORMATION – MUDSTONE, SILTSTONE, SANDSTONE, COAL, IRONSTONE AND FERRICRETE
|
Source/Rese
|
Pennine Coal Measures Group
|
CBM/UCG
|
Westphalian A‐B
|
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| PSMCM‐MSCI
|
PENNINE MIDDLE COAL MEASURES FORMATION AND SOUTH WALES MIDDLE COAL MEASURES FORMATION (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE, SANDSTONE, COAL, IRONSTONE AND FERRICRETE
|
Source/Rese
|
Pennine Coal Measures Group
|
CBM/UCG
|
Westphalian A‐B
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| PSLCM‐MSCI
|
PENNINE LOWER COAL MEASURES FORMATION AND SOUTH WALES LOWER COAL MEASURES FORMATION (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE, SANDSTONE, COAL, IRONSTONE AND FERRICRETE
|
Source/Rese
|
Pennine Coal Measures Group
|
CBM/UCG
|
Westphalian A‐B
|
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| PCM‐MDSS
|
PENNINE COAL MEASURES GROUP – MUDSTONE, SILTSTONE AND SANDSTONE
|
Source/Rese
|
Pennine Coal Measures Group
|
CBM/UCG
|
Westphalian A‐B
|
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| CM‐MDSS
|
COAL MEASURES FORMATION – MUDSTONE, SILTSTONE AND SANDSTONE
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| MARR‐MDSD
|
MARROS GROUP – MUDSTONE AND SANDSTONE INTERBEDDED
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Shale Gas
|
Marros Group
|
| MG‐MDSS
|
MILLSTONE GRIT GROUP – MUDSTONE, SILTSTONE AND SANDSTONE
|
Source/Rese
|
Silsden Formation, Pendleton Formation, Namurian Shales
|
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| SMGP‐LSSM
|
STAINMORE FORMATION – LIMESTONE, SANDSTONE, SILTSTONE AND MUDSTONE
|
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| UIICP‐DBAT_3
|
UNNAMED IGNEOUS INTRUSION, CARBONIFEROUS TO PERMIAN – DOLERITE AND THOLEIITIC BASALT
|
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| SMGP‐LSSM_2
|
STAINMORE FORMATION – LIMESTONE, SANDSTONE, SILTSTONE AND MUDSTONE
|
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| AG‐LSSA
|
ALSTON FORMATION – LIMESTONE WITH SUBORDINATE SANDSTONE AND ARGILLACEOUS ROCKS
|
Source/Rese
|
Asbian and Brigantian substage rocks
|
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| UIICP‐DBAT
|
UNNAMED IGNEOUS INTRUSION, CARBONIFEROUS TO PERMIAN – DOLERITE AND THOLEIITIC BASALT
|
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| AG‐LSSA_2
|
ALSTON FORMATION – LIMESTONE WITH SUBORDINATE SANDSTONE AND ARGILLACEOUS ROCK
|
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| CRAV‐MDLM
|
CRAVEN GROUP – MUDSTONE AND LIMESTONE, INTERBEDDED
|
Source
|
Bowland Shale Formation, Lower Bowland Shales, Widmerpool Formation, Bee Low Limestone
|
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|
Shale Gas
|
Upper Bowland Shale Formation and Lower Bowland Shale Formation
|
| YORE‐LSSA
|
YOREDALE GROUP – LIMESTONE WITH SUBORDINATE SANDSTONE AND ARGILLACEOUS ROCKS
|
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Shale Gas
|
Yoredale Group Shales
|
| TYLS‐LMAS
|
TYNE LIMESTONE FORMATION – LIMESTONE, ARGILLACEOUS ROCKS AND SUBORDINATE SANDSTONE, INTERBEDDED
|
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| UIICP‐DBAT_2
|
UNNAMED IGNEOUS INTRUSION, CARBONIFEROUS TO PERMIAN – DOLERITE AND THOLEIITIC BASALT
|
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| TYLS‐LMAS_2
|
TYNE LIMESTONE FORMATION – LIMESTONE, ARGILLACEOUS ROCKS AND SUBORDINATE SANDSTONE, INTERBEDDED
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| BDR‐SARL
|
BORDER GROUP – SANDSTONE WITH SUBORDINATE ARGILLACEOUS ROCKS AND LIMESTONE
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| UEXCL‐LATM_3
|
UNNAMED EXTRUSIVE ROCKS, DINANTIAN – MAFIC LAVA AND MAFIC TUFF
|
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| INV‐SDSM
|
INVERCLYDE GROUP – SANDSTONE, SILTSTONE AND MUDSTONE
|
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| DINA‐LMST
|
DINANTIAN ROCKS – LIMESTONE
|
Reservoir
|
Asbian and Brigantian substage rocks, Woo Dale Limestone
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| DINA‐MDLM
|
DINANTIAN ROCKS – MUDSTONE AND LIMESTONE, INTERBEDDED
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| HOWY‐MDSS
|
HOLSWORTHY GROUP – MUDSTONE, SILSTONE AND SANDSTONE
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| TEVYT‐MDSS
|
TEIGN VALLEY GROUP AND TINTAGEL GROUP (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
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| CARB‐ROCK
|
CARBONIFEROUS ROCKS (UNDIFFERENTIATED) – VARIED
|
Source/Rese
|
Pennine Coal Measures Group, Namurian Sandstones, Namurian Shales, Asbian and Brigantian substage rocks, Bowland Shale Formation, Lower Bowland Shales, Widmerpool Formation, Bee Low Limestone, Mid‐Dinantian shales and Milldale Limestone
|
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|
Shale Gas
|
Bowland Shale Formation
|
| DINA‐LSSA
|
DINANTIAN ROCKS (UNDIFFERENTIATED) – LIMESTONE WITH SUBORDINATE SANDSTONE AND ARGILLACEOUS ROCKS
|
Source/Rese
|
Asbian and Brigantian substage rocks, Bowland Shale Formation, Lower Bowland Shales, Widmerpool Formation, Bee Low Limestone, Mid‐Dinantian shales and Milldale Limestone
|
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|
Shale Gas
|
Bowland Shale Formation
|
| DINA‐SLAR
|
DINANTIAN ROCKS (UNDIFFERENTIATED) – SANDSTONE, LIMESTONE AND ARGILLACEOUS ROCKS
|
Source/Rese
|
Asbian and Brigantian substage rocks, Bowland Shale Formation, Lower Bowland Shales, Widmerpool Formation, Bee Low Limestone, Mid‐Dinantian shales and Milldale Limestone, Onecote Sandstone, Minera Formation
|
|
|
Shale Gas
|
Bowland Shale Formation
|
| UEXCL‐LATF
|
UNNAMED EXTRUSIVE ROCKS, DINANTIAN – FELSIC LAVA AND FELSIC TUFF
|
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| UEXCL‐LATM
|
UNNAMED EXTRUSIVE ROCKS, DINANTIAN – MAFIC LAVA AND MAFIC TUFF
|
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| UEXSD‐LATM
|
UNNAMED EXTRUSIVE ROCKS, SILURIAN TO DEVONIAN – MAFIC LAVA AND MAFIC TUFF
|
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| UDEV‐BRCMBR
|
UPPER DEVONIAN ROCKS – ROSELAND BRECCIA
|
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| UIID‐UMFT
|
UNNAMED IGNEOUS INTRUSION, DEVONIAN – ULTRA MAFIC IGNEOUS‐ROCK
|
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| SAG‐SCON
|
STRATHEDEN GROUP – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
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| UIID‐MFIR
|
UNNAMED IGNEOUS INTRUSION, DEVONIAN – MAFIC IGNEOUS‐ROCK
|
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| UDEV‐MDSS
|
UPPER DEVONIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
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| UDEV‐SCON
|
UPPER DEVONIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
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| UDEV‐MDSS_2
|
UPPER DEVONIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
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| MUDEV‐MDSS
|
MIDDLE AND UPPER DEVONIAN (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
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| MDEV‐SCON
|
MIDDLE DEVONIAN (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
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| MDEV‐MDSS
|
MIDDLE DEVONIAN (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
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| LDEV‐SCON_1
|
LOWER DEVONIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
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|
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| MDEV‐SCON_2
|
MIDDLE DEVONIAN (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
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|
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| MDEV‐MDSS_2
|
MIDDLE DEVONIAN (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
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| UEXSD‐LATM_1
|
UNNAMED EXTRUSIVE ROCKS, SILURIAN TO DEVONIAN – MAFIC LAVA AND MAFIC TUFF
|
|
|
|
|
|
|
| LDEV‐MDSS
|
LOWER DEVONIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| LDEV‐SCON
|
LOWER DEVONIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
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| LDEV‐MDSS_2
|
LOWER DEVONIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
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| LORS‐CSSM
|
LOWER OLD RED SANDSTONE – CONGLOMERATE, SANDSTONE, SILTSTONE AND MUDSTONE
|
|
|
|
|
|
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| DEV‐MDSS
|
LOWER DEVONIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
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| DEV‐HBSCH
|
DEVONIAN ROCKS (UNDIFFERENTIATED) – HORNBLENDE SCHIST
|
|
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|
|
|
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| DEV‐ROCK
|
DEVONIAN ROCKS, UNDIVIDED – VARIED
|
|
|
|
|
|
|
| DEV‐SCHM_1
|
DEVONIAN ROCKS (UNDIFFERENTIATED) – MICA SCHIST
|
|
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|
|
|
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| UIICP‐FELSR
|
IGNEOUS INTRUSION, PERMO‐CARBONIFEROUS – GRANITE
|
|
|
|
|
|
|
| UEXD‐MFTUF
|
UNNAMED EXTRUSIVE ROCKS, DEVONIAN – MAFIC TUFF
|
|
|
|
|
|
|
| PRID‐MDSS
|
PRIDOLI ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| LUDL‐MDSS
|
LUDLOW ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| SILU‐LMCM_2
|
SILURIAN ROCKS, UNDIFFERENTIATED) – LIMESTONE (AYMESTRY AND WENLOCK LIMESTONES
|
|
|
|
|
|
|
| LUDL‐MDSS_2
|
LUDLOW ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UEXSD‐LATM4
|
UNNAMED EXTRUSIVE ROCKS, SILURIAN TO DEVONIAN – MAFIC LAVA AND MAFIC TUFF
|
|
|
|
|
|
|
| RCN‐WACKE
|
RICCARTON GROUP – WACKE
|
|
|
|
|
|
|
| SILU‐LMCM
|
SILURIAN ROCKS (UNDIFFERENTIATED) – LIMESTONE, MUDSTONE AND CALCAREOUS MUDSTONE
|
|
|
|
|
|
|
| WEN‐MDSS_2
|
WENLOCK ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| WEN‐SCON_2
|
WENLOCK ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
|
| WEN‐MDSS
|
WENLOCK ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| HWK‐WACKE
|
HAWICK GROUP – WACKE
|
|
|
|
|
|
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| LDVY‐MDSS
|
LLANDOVERY ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| LDVY‐SCON
|
LLANDOVERY ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
|
| LDVY‐MDSS_2
|
LLANDOVERY ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UEXSD‐LATF
|
UNNAMED EXTRUSIVE ROCKS, SILURIAN TO DEVONIAN – FELSIC LAVA AND FELSIC TUFF
|
|
|
|
|
|
|
| SILU‐SCON
|
SILURIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
|
| SILU‐MDSS
|
SILURIAN ROCKS, UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| WEN‐SCON
|
WENLOCK ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
|
| SILU‐MDSS_2
|
SILURIAN ROCKS, (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| ASHL‐MDSS
|
ASHGILL ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| ORD‐FTUFF
|
ORDOVICIAN VOLCANIC ROCKS AND SILLS (UNDIFFERENTIATED) – TUFF
|
|
|
|
|
|
|
| CARA‐MDSS
|
CARADOC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UIIOS‐FELSR_2
|
UNNAMED IGNEOUS INTRUSION, ORDOVICIAN TO SILURIAN – FELSIC‐ROCK
|
|
|
|
|
|
|
| ORD‐FTUFF_3
|
ORDOVICIAN VOLCANIC ROCKS AND SILLS (UNDIFFERENTIATED) – TUFF
|
ORDOVICIAN
|
|
|
|
|
| ORD‐FTUFF_4
|
ORDOVICIAN VOLCANIC ROCKS AND SILLS (UNDIFFERENTIATED) – TUFF
|
|
|
|
|
|
|
| UIIOS‐MFIR_2
|
UNNAMED IGNEOUS INTRUSION, ORDOVICIAN TO SILURIAN – MAFIC IGNEOUS‐ROCK
|
|
|
|
|
|
|
| LLVN‐MDSS
|
LLANVIRN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| ORD‐FTUFF_5
|
ORDOVICIAN VOLCANIC ROCKS AND SILLS (UNDIFFERENTIATED) – TUFF
|
|
|
|
|
|
|
| LLVN‐MDSS_2
|
LLANVIRN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
ORDOVICIAN
|
|
|
|
|
| ARNG‐MDSS
|
ARENIG ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UEXO‐MFLAVA_2
|
UNNAMED EXTRUSIVE ROCKS, ORDOVICIAN – MAFIC LAVA
|
|
|
|
|
|
|
| ORD‐MDSS_2
|
ORDOVICIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| TREM‐MDSS
|
TREMADOC ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| ORD‐FLAVA
|
ORDOVICIAN ROCKS (UNDIFFERENTIATED) – FELSIC LAVA
|
|
|
|
|
|
|
| UEXO‐MFTUF
|
UNNAMED EXTRUSIVE ROCKS, ORDOVICIAN – MAFIC TUFF
|
|
|
|
|
|
|
| ORD‐MDSS_3
|
ORDOVICIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| CAOR‐MDSS
|
CAMBRIAN AND ORDOVICIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| CAMN‐MDSS
|
CAMBRIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UC‐MDSS
|
UPPER CAMBRIAN, INCLUDING TREMADOC – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| UIIO‐GN_4
|
INTRUSIVE IGNEOUS ROCKS, ORDOVICIAN – GRANITE, FOLIATED
|
|
|
|
|
|
|
| MC‐MDSS
|
MIDDLE CAMBRIAN – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| LRC‐SCON
|
LOWER CAMBRIAN ROCKS (UNDIFFERENTIATED) – INTERBEDDED SANDSTONE AND CONGLOMERATE
|
|
|
|
|
|
|
| LRC‐MDSS
|
LOWER CAMBRIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTOE AND SANDSTONE
|
|
|
|
|
|
|
| UEXAZ‐FTUFF
|
UNNAMED EXTRUSIVE ROCKS, NEOPROTEROZOIC – PADARN TUFF
|
|
|
|
|
|
|
| UIIN‐GN
|
INTRUSIVE IGNEOUS ROCKS – GRANITE, FOLIATED
|
|
|
|
|
|
|
| CAOR‐MDSS_2
|
CAMBRIAN AND ORDOVICIAN ROCKS (UNDIFFERENTIATED) – MUDSTONE, SILTSTONE AND SANDSTONE
|
|
|
|
|
|
|
| LPRU‐ROCK
|
LOWER PALAEOZOIC ROCKS, UNDIVIDED – VARIED
|
|
|
|
|
|
|
| UIICP‐FELSR_1
|
IGNEOUS INTRUSION, PERMO‐CARBONIFEROUS – GRANITE
|
|
|
|
|
|
|
| APRZ‐ROCK
|
PROTEROZOIC TO PALAEOZOIC ROCKS (UNDIFFERENTIATED) – VARIED
|
|
|
|
|
|
|
| AZRU‐ROCK
|
NEOPROTEROZOIC ROCKS, UNDIVIDED – VARIED
|
|
|
|
|
|
|
| AZRU‐GD
|
AVALONIAN PROTEROZOIC CRYSTALLINE BASEMENT – IGNEOUS ROCK, MAFIC
|
|
|
|
|
|
|
| UIIEO‐FELSR
|
UNNAMED IGNEOUS INTRUSION, CAMBRIAN TO ORDOVICIAN – FELSIC‐ROCK
|
|
|
|
|
|
|
| CHA‐VCSD
|
CHARNIAN SUPERGROUP – VOLCANICLASTIC ROCKS (BOTH PYROCLASTIC & REWORKED VOLCANIC ROCKS)
|
|
|
|
|
|
|
| UIAZ‐UMR
|
UNNAMED IGNEOUS INTRUSION, NEOPROTEROZOIC – ULTRAMAFIC‐ROCK
|
|
|
|
|
|
|