Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:age |
gptkb:Devonian_period
|
| gptkbp:contains |
gptkb:oil
natural gas |
| gptkbp:depositionalEnvironment |
gptkb:marine
|
| gptkbp:economicImportance |
energy production
|
| gptkbp:fossil |
plant fossils
fish fossils |
| gptkbp:hasResource |
unconventional gas reservoir
|
| gptkbp:lithology |
gptkb:stone
|
| gptkbp:location |
gptkb:United_States
gptkb:Appalachian_Basin |
| gptkbp:notableUnit |
gptkb:Marcellus_Shale
gptkb:Ohio_Shale Chattanooga Shale |
| gptkbp:overlies |
Silurian formations
|
| gptkbp:thickness |
varies from a few feet to several hundred feet
|
| gptkbp:underlies |
Mississippian formations
|
| gptkbp:usedFor |
hydraulic fracturing
|
| gptkbp:bfsParent |
gptkb:Appalachian_Basin
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Devonian Shale
|