| gptkbp:instanceOf | gptkb:granite 
 | 
                        
                            
                                | gptkbp:associatedMinerals | gptkb:calcite barite
 aragonite
 celestine
 
 | 
                        
                            
                                | gptkbp:birefringence | 0.170 
 | 
                        
                            
                                | gptkbp:category | carbonate mineral 
 | 
                        
                            
                                | gptkbp:chemicalFormula | gptkb:SrCO3 
 | 
                        
                            
                                | gptkbp:cleavage | distinct on [010] 
 | 
                        
                            
                                | gptkbp:color | brown gray
 green
 white
 yellow
 colorless
 
 | 
                        
                            
                                | gptkbp:crystalSystem | orthorhombic 
 | 
                        
                            
                                | gptkbp:Dana_classification | 14.01.02.01 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1791 
 | 
                        
                            
                                | gptkbp:event | hydrothermal veins limestone cavities
 
 | 
                        
                            
                                | gptkbp:fluorescence | may fluoresce under UV light 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Austria gptkb:Germany
 gptkb:United_States
 gptkb:Strontian,_Scotland
 
 | 
                        
                            
                                | gptkbp:fracture | uneven 
 | 
                        
                            
                                | gptkbp:habit | massive fibrous
 granular
 columnar
 acicular
 
 | 
                        
                            
                                | gptkbp:hardnessMohs | 3.5 
 | 
                        
                            
                                | gptkbp:IMA_symbol | gptkb:Sto 
 | 
                        
                            
                                | gptkbp:luster | vitreous 
 | 
                        
                            
                                | gptkbp:namedAfter | gptkb:Strontian,_Scotland 
 | 
                        
                            
                                | gptkbp:radioactive | non-radioactive 
 | 
                        
                            
                                | gptkbp:refractiveIndex | 1.520–1.670 
 | 
                        
                            
                                | gptkbp:solubility | soluble in acids 
 | 
                        
                            
                                | gptkbp:source | gptkb:strontium 
 | 
                        
                            
                                | gptkbp:specificGravity | 3.7 
 | 
                        
                            
                                | gptkbp:streak | white 
 | 
                        
                            
                                | gptkbp:strontiumContent | high 
 | 
                        
                            
                                | gptkbp:Strunz_classification | 5.AB.15 
 | 
                        
                            
                                | gptkbp:symmetry | Pmcn 
 | 
                        
                            
                                | gptkbp:tenacity | brittle 
 | 
                        
                            
                                | gptkbp:transparency | translucent transparent
 
 | 
                        
                            
                                | gptkbp:uses | gptkb:ceramics gptkb:fireworks
 strontium compounds
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:STRONTIUM gptkb:Chairman_Mao_Memorial_Hall
 gptkb:Strontium
 gptkb:strontium
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | strontianite 
 |