| gptkbp:instanceOf | gptkb:granite 
 | 
                        
                            
                                | gptkbp:associatedMinerals | gptkb:chrysocolla azurite
 malachite
 native copper
 limonite
 
 | 
                        
                            
                                | gptkbp:category | oxide mineral 
 | 
                        
                            
                                | gptkbp:chemicalFormula | Cu2O 
 | 
                        
                            
                                | gptkbp:cleavage | poor 
 | 
                        
                            
                                | gptkbp:color | red brownish red
 
 | 
                        
                            
                                | gptkbp:component | copper 
 | 
                        
                            
                                | gptkbp:crystalSystem | isometric 
 | 
                        
                            
                                | gptkbp:Dana_classification | 4.1.1.2 
 | 
                        
                            
                                | gptkbp:diaphaneity | transparent to translucent 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1845 
 | 
                        
                            
                                | gptkbp:event | oxidized zones of copper deposits 
 | 
                        
                            
                                | gptkbp:fracture | conchoidal 
 | 
                        
                            
                                | gptkbp:habit | massive granular
 octahedral crystals
 cubic crystals
 
 | 
                        
                            
                                | gptkbp:hardnessMohs | 3.5 to 4 
 | 
                        
                            
                                | gptkbp:IMA_symbol | gptkb:Cup 
 | 
                        
                            
                                | gptkbp:luster | adamantine submetallic
 
 | 
                        
                            
                                | gptkbp:magnetType | non-magnetic 
 | 
                        
                            
                                | gptkbp:namedAfter | copper 
 | 
                        
                            
                                | gptkbp:notablePlace | gptkb:Russia gptkb:Cornwall,_England
 gptkb:Tsumeb,_Namibia
 gptkb:Arizona,_USA
 gptkb:Chessy,_France
 
 | 
                        
                            
                                | gptkbp:pleochroism | none 
 | 
                        
                            
                                | gptkbp:radioactive | non-radioactive 
 | 
                        
                            
                                | gptkbp:refractiveIndex | 2.849 
 | 
                        
                            
                                | gptkbp:solubility | soluble in nitric acid 
 | 
                        
                            
                                | gptkbp:specificGravity | 6.1 
 | 
                        
                            
                                | gptkbp:streak | brownish red 
 | 
                        
                            
                                | gptkbp:Strunz_classification | 4.AA.10 
 | 
                        
                            
                                | gptkbp:symmetry | gptkb:Pa3 
 | 
                        
                            
                                | gptkbp:tenacity | brittle 
 | 
                        
                            
                                | gptkbp:transparency | transparent to translucent 
 | 
                        
                            
                                | gptkbp:uses | copper ore 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:malachite_(mineral) gptkb:tenorite
 gptkb:Chalcopyrite
 gptkb:Chrysocolla
 gptkb:Kalahari_Manganese_Field,_South_Africa
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | cuprite 
 |