Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
gptkb:Cambrian
|
| gptkbp:cementType |
gptkb:silica
|
| gptkbp:color |
red
white pink |
| gptkbp:containsFossilsOf |
gptkb:algae
brachiopods trilobites |
| gptkbp:country |
gptkb:Canada
gptkb:United_States |
| gptkbp:depositionalEnvironment |
gptkb:beach
shallow marine |
| gptkbp:firstDescribed |
1838
|
| https://www.w3.org/2000/01/rdf-schema#label |
Potsdam Sandstone
|
| gptkbp:namedFor |
gptkb:Potsdam,_New_York
gptkb:Emmons,_Ebenezer |
| gptkbp:notableFor |
gptkb:Smithsonian_Castle
gptkb:St._Lawrence_County_Courthouse |
| gptkbp:overlies |
gptkb:Precambrian_basement
|
| gptkbp:partOf |
Paleozoic sedimentary rocks of North America
|
| gptkbp:primaryLithology |
gptkb:stone
|
| gptkbp:region |
gptkb:Northeastern_United_States
gptkb:Ontario gptkb:Quebec |
| gptkbp:size |
medium
coarse |
| gptkbp:thickness |
up to 450 meters
|
| gptkbp:underlies |
gptkb:Theresa_Formation
gptkb:Beekmantown_Group |
| gptkbp:uses |
gptkb:building
|
| gptkbp:bfsParent |
gptkb:Village_of_Potsdam
|
| gptkbp:bfsLayer |
6
|