isotopicSystem                                                     (egenskap)
                    
                    Describes the isotopic system used to calculate geochronological age. StatisticalAgeTypes vocabulary would contain values like:
Ar-Ar, K-Ar, Nd-Sm, Pb-Pb, Rb-Sr, Re-Os, U-Pb, etc
                    
                        Spesifikasjon:
                        
                        INSPIRE-kopi-revision4711\Foundation Schemas\GeoSciML\LaboratoryAnalysis-Specimen\Geochronology\GeochronologicInterpretation