Geology for ELR CGJ7 is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 0M -206y to 0M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 0M 0495y to 0M 0605y | Clay, Silt and Sand | Alluvium | |
| 0M 0605y to 0M 0715y | |||
| 0M 0715y to 0M 0825y | Millstone Grit Group - Mudstone, Siltstone and Sandstone | ||
| 0M 0825y to 0M 0935y | Clay, Silt and Sand | Alluvium | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 0M 0935y to 1M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 1M 0605y to 2M 1705y | Diamicton | Till | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 2M 1705y to 3M 0275y | Diamicton | Till | |
| 3M 0275y to 3M 0935y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 3M 0935y to 4M 0275y | Clay, Silt and Sand | Alluvium | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 4M 0275y to 4M 1485y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 4M 1485y to 5M 0935y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 5M 0935y to 6M 1375y | Sand and Gravel | Glacial Sand and Gravel | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 6M 1375y to 7M 0165y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 7M 0165y to 7M 1265y | Clay, Silt and Sand | Alluvium | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 7M 1265y to 9M 1705y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 9M 1705y to 11M 0825y | Clay, Silt and Sand | Alluvium | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 11M 0825y to 12M 1045y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 12M 1045y to 12M 1485y | Clay, Silt and Sand | Alluvium | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 12M 1485y to 14M 0495y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 14M 0495y to 14M 1155y | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks | ||
| 14M 1155y to 18M 0825y | Diamicton | Till | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 18M 0825y to 21M 0055y | Diamicton | Till | Silurian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 21M 0055y to 22M 0495y | Silurian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 22M 0495y to 22M 1485y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 22M 1485y to 23M 0275y | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 23M 0275y to 25M 1265y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 25M 1265y to 26M 0275y | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 26M 0275y to 26M 0605y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 26M 0605y to 26M 1265y | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 26M 1265y to 27M 1485y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 27M 1485y to 29M 0495y | Diamicton | Till | Wenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 29M 0495y to 30M 1155y | Clay, Silt and Sand | Alluvium | Wenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 30M 1155y to 31M 0825y | Wenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 31M 0825y to 32M 0715y | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 32M 0715y to 32M 1595y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 32M 1595y to 33M 1045y | Clay, Silt and Sand | Alluvium | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 33M 1045y to 33M 1485y | Diamicton | Till | Silurian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 33M 1485y to 35M 0825y | Diamicton | Till | Dinantian Rocks Ⓤ - Sandstone, Limestone and Argillaceous Rocks |
| 35M 0825y to 36M 0825y | Dinantian Rocks Ⓤ - Sandstone, Limestone and Argillaceous Rocks | ||
| 36M 0825y to 37M 0275y | Diamicton | Till | Dinantian Rocks Ⓤ - Sandstone, Limestone and Argillaceous Rocks |
| 37M 0275y to 37M 1265y | Diamicton | Till | Unnamed Extrusive Rocks, Ordovician - Felsic Tuff |
| 37M 1265y to 39M 0385y | Diamicton | Till | Dinantian Rocks Ⓤ - Sandstone, Limestone and Argillaceous Rocks |
| 39M 0385y to 41M 0715y | Dinantian Rocks Ⓤ - Sandstone, Limestone and Argillaceous Rocks | ||
| 41M 0715y to 42M 1375y | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks | ||
| 42M 1375y to 43M 1265y | Yoredale Group - Limestone with Subordinate Sandstone and Argillaceous Rocks | ||
| 43M 1265y to 44M 0385y | Diamicton | Till | Yoredale Group - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 44M 0385y to 45M 0165y | Yoredale Group - Limestone with Subordinate Sandstone and Argillaceous Rocks | ||
| 45M 0165y to 46M 0495y | Diamicton | Till | Yoredale Group - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 46M 0495y to 49M 0165y | Diamicton | Till | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 49M 0165y to 50M 1155y | Diamicton | Till | Yoredale Group - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 50M 1155y to 50M 1705y | Diamicton | Till | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 50M 1705y to 51M 1705y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 51M 1705y to 52M 1485y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 52M 1485y to 54M 0165y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 54M 0165y to 54M 0935y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 54M 0935y to 54M 1705y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 54M 1705y to 56M 0825y | Sand and Gravel | Glacial Sand and Gravel | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 56M 0825y to 57M 0605y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 57M 0605y to 59M 0055y | Diamicton | Till | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 59M 0055y to 61M 0055y | Diamicton | Till | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 61M 0055y to 62M 0275y | Sand and Gravel | Glacial Sand and Gravel | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 62M 0275y to 62M 0715y | Sand and Gravel | Glacial Sand and Gravel | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 62M 0715y to 62M 1705y | Diamicton | Till | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 62M 1705y to 63M 0495y | Clay, Silt and Sand | Alluvium | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 63M 0495y to 63M 0715y | Diamicton | Till | Yoredale Group - Limestone, Sandstone, Siltstone and Mudstone |
| 63M 0715y to 63M 0935y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 63M 0935y to 64M 0385y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 64M 0385y to 64M 0825y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 64M 0825y to 64M 1265y | Diamicton | Till | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 64M 1265y to 65M 0055y | Sand and Gravel | Glacial Sand and Gravel | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 65M 0055y to 65M 0385y | Diamicton | Till | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 65M 0385y to 65M 1265y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 65M 1265y to 67M 0385y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 67M 0385y to 67M 0825y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 67M 0825y to 68M 0605y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 68M 0605y to 69M 0165y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 69M 0165y to 69M 0259y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |