| gptkbp:instanceOf | gptkb:geological_formation 
 | 
                        
                            
                                | gptkbp:age | gptkb:Precambrian 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:Canadian_Shield 
 | 
                        
                            
                                | gptkbp:composedOf | gptkb:geological_formation 
 | 
                        
                            
                                | gptkbp:contains | forests lakes
 vast mineral resources
 
 | 
                        
                            
                                | gptkbp:extendsTo | gptkb:Alberta gptkb:Greenland
 gptkb:Labrador
 gptkb:Manitoba
 gptkb:Michigan
 gptkb:Minnesota
 gptkb:New_York
 gptkb:Northwest_Territories
 gptkb:Nunavut
 gptkb:Ontario
 gptkb:Quebec
 gptkb:Saskatchewan
 gptkb:Wisconsin
 
 | 
                        
                            
                                | gptkbp:geologicalAge | gptkb:Precambrian 
 | 
                        
                            
                                | gptkbp:influenced | Canadian landscape hydrology of Canada
 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:Canada gptkb:Greenland
 gptkb:United_States
 
 | 
                        
                            
                                | gptkbp:namedFor | gptkb:Precambrian_era 
 | 
                        
                            
                                | gptkbp:notableFor | boreal forests numerous lakes
 thin soil
 exposed bedrock
 
 | 
                        
                            
                                | gptkbp:oldestRocks | over 4 billion years old 
 | 
                        
                            
                                | gptkbp:partOf | gptkb:Canadian_Shield gptkb:Laurentian_Plateau
 
 | 
                        
                            
                                | gptkbp:richIn | gptkb:gold gptkb:jewelry
 gptkb:uranium
 copper
 iron
 platinum
 silver
 zinc
 nickel
 
 | 
                        
                            
                                | gptkbp:servesArea | over 8 million square kilometers 
 | 
                        
                            
                                | gptkbp:shape | gptkb:lake 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Kakabeka_Falls 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Precambrian Shield 
 |