Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:geological_formation
                                        
                                         | 
                            
| gptkbp:cementingMaterial | 
                                    
                                        
                                            gptkb:silica
                                        
                                         iron oxide  | 
                            
| gptkbp:color | 
                                    
                                        
                                            
                                            red
                                        
                                        
                                         white pink  | 
                            
| gptkbp:exposedBy | 
                                    
                                        
                                            gptkb:Keweenaw_Peninsula
                                        
                                         Lake Superior shoreline  | 
                            
| gptkbp:geologicalAge | 
                                    
                                        
                                            gptkb:Late_Precambrian
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:Upper_Peninsula_of_Michigan
                                        
                                         | 
                            
| gptkbp:namedAfter | 
                                    
                                        
                                            
                                            Jacobsville, Michigan
                                        
                                        
                                         | 
                            
| gptkbp:notableBuilding | 
                                    
                                        
                                            gptkb:Calumet_Theatre
                                        
                                         Houghton County Courthouse St. Ignatius Loyola Church (Houghton, Michigan)  | 
                            
| gptkbp:porosity | 
                                    
                                        
                                            
                                            high
                                        
                                        
                                         | 
                            
| gptkbp:primaryLithology | 
                                    
                                        
                                            
                                            feldspar
                                        
                                        
                                         quartz  | 
                            
| gptkbp:quarriedIn | 
                                    
                                        
                                            
                                            late 19th century
                                        
                                        
                                         | 
                            
| gptkbp:texture | 
                                    
                                        
                                            
                                            medium-grained
                                        
                                        
                                         | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            gptkb:building
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Italian_Hall_archway
                                        
                                         gptkb:Calumet_and_Hecla_Public_Library  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Jacobsville sandstone
                                        
                                        
                                         |