Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:color |
white
light gray pink |
| gptkbp:contains |
fossilized trilobites
ripple marks |
| gptkbp:firstDescribed |
1838
|
| gptkbp:geologicalAge |
gptkb:Cambrian
|
| gptkbp:location |
gptkb:Quebec
gptkb:Vermont gptkb:northern_New_York northeastern United States eastern Ontario |
| gptkbp:namedAfter |
gptkb:Potsdam,_New_York
|
| gptkbp:notableFor |
high durability
resistance to weathering |
| gptkbp:overlies |
Precambrian rocks
|
| gptkbp:primary_composition |
quartz
|
| gptkbp:stratigraphic_unit_of |
gptkb:Potsdam_Group
|
| gptkbp:type |
gptkb:stone
|
| gptkbp:underlies |
gptkb:Theresa_Formation
|
| gptkbp:usedFor |
gptkb:building
construction |
| gptkbp:bfsParent |
gptkb:Potsdam,_New_York,_United_States
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Potsdam sandstone
|