Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:age | gptkb:Ordovician | 
| gptkbp:composedOf | gptkb:stone | 
| gptkbp:lithology | gptkb:limestone gptkb:stone | 
| gptkbp:locatedIn | gptkb:Midwestern_United_States | 
| gptkbp:namedAfter | gptkb:St._Peter,_Minnesota | 
| gptkbp:notableFor | gptkb:St._Peter_Sandstone | 
| gptkbp:overlies | gptkb:Prairie_du_Chien_Group | 
| gptkbp:primaryLithology | gptkb:stone | 
| gptkbp:thickness | varies from 15 to 150 meters | 
| gptkbp:underlies | gptkb:Glenwood_Shale | 
| gptkbp:usedFor | glass manufacturing foundry sand filter sand | 
| gptkbp:bfsParent | gptkb:Manus_Province | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | St. Peter Group |