Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
approximately 145 to 66 million years ago
|
| gptkbp:color |
white
|
| gptkbp:composedOf |
calcium carbonate
|
| gptkbp:containsFossilsOf |
gptkb:ammonites
sea urchins bivalves microscopic coccolithophores |
| gptkbp:depot |
marine organisms
|
| gptkbp:foundIn |
gptkb:Europe
gptkb:North_America |
| https://www.w3.org/2000/01/rdf-schema#label |
Cretaceous Chalk
|
| gptkbp:lithology |
chalk
|
| gptkbp:notableExample |
gptkb:White_Cliffs_of_Dover
|
| gptkbp:period |
Cretaceous
|
| gptkbp:usedFor |
gptkb:building
agriculture lime production |
| gptkbp:bfsParent |
gptkb:London_Basin
|
| gptkbp:bfsLayer |
8
|