| gptkbp:instanceOf | gptkb:stone 
 | 
                        
                            
                                | gptkbp:canBeArtificiallyProduced | Yes 
 | 
                        
                            
                                | gptkbp:canBeCrushed | Yes 
 | 
                        
                            
                                | gptkbp:canBeMelted | Yes 
 | 
                        
                            
                                | gptkbp:canBeOpaque | Yes 
 | 
                        
                            
                                | gptkbp:canBeShaved | Yes 
 | 
                        
                            
                                | gptkbp:canBeSublimated | Yes 
 | 
                        
                            
                                | gptkbp:canBeTransparent | Yes 
 | 
                        
                            
                                | gptkbp:canExistAs | gptkb:Ice_I gptkb:Ice_II
 gptkb:Ice_III
 gptkb:Ice_IV
 gptkb:Ice_IX
 gptkb:Ice_V
 gptkb:Ice_VI
 gptkb:Ice_VII
 gptkb:Ice_VIII
 gptkb:Ice_X
 gptkb:Ice_XI
 gptkb:Ice_XII
 gptkb:Ice_XIII
 gptkb:Ice_XIV
 gptkb:Ice_XV
 gptkb:Ice_XVI
 
 | 
                        
                            
                                | gptkbp:chemicalFormula | gptkb:H2O 
 | 
                        
                            
                                | gptkbp:color | Colorless 
 | 
                        
                            
                                | gptkbp:crystalSystem | Hexagonal 
 | 
                        
                            
                                | gptkbp:density | 0.917 g/cm³ 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Prehistoric_humans 
 | 
                        
                            
                                | gptkbp:expandsOnFreezing | Yes 
 | 
                        
                            
                                | gptkbp:form | gptkb:Icicles gptkb:Snow
 gptkb:Hail
 gptkb:Frost
 Glaciers
 Icebergs
 Sea ice
 
 | 
                        
                            
                                | gptkbp:formsAt | 0°C at 1 atm 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Earth gptkb:Enceladus
 gptkb:Mars
 gptkb:Europa
 
 | 
                        
                            
                                | gptkbp:hardnessMohs | 1.5 
 | 
                        
                            
                                | gptkbp:isLessDenseThan | Liquid water 
 | 
                        
                            
                                | gptkbp:meltingPoint | 0°C 
 | 
                        
                            
                                | gptkbp:naturalOccurrence | Yes 
 | 
                        
                            
                                | gptkbp:phaseOf | gptkb:water 
 | 
                        
                            
                                | gptkbp:refractiveIndex | 1.31 
 | 
                        
                            
                                | gptkbp:requires | Climate regulation Cryopreservation
 Polar ecosystems
 
 | 
                        
                            
                                | gptkbp:studiedIn | gptkb:Physics Chemistry
 Glaciology
 Cryology
 
 | 
                        
                            
                                | gptkbp:thermalConductivity | 2.18 W/(m·K) 
 | 
                        
                            
                                | gptkbp:usedFor | Sports Beverages
 Cooling
 Preservation
 
 | 
                        
                            
                                | gptkbp:usedIn | gptkb:Curling gptkb:Figure_skating
 Ice hockey
 Winter sports
 Ice skating
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Blue_Beetle gptkb:Justice_League
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Ice 
 |