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- Rubidium-strontium_dating abstract "The rubidium-strontium dating method is a radiometric dating technique used by scientists to determine the age of rocks and minerals from the quantities they contain of specific isotopes of rubidium (87Rb) and strontium (87Sr, 86Sr).Development of this process was aided by German chemists Otto Hahn and Fritz Strassmann, who later went on to discover nuclear fission in December 1938.The utility of the rubidium-strontium isotope system results from the fact that 87Rb (one of two naturally occurring isotopes of rubidium) decays to 87Sr with a half life of 4 seconds. In addition, Rb is a highly incompatible element that, during partial melting of the mantle, prefers to join the magmatic melt rather than remain in mantle minerals. As a result, Rb is enriched in crustal rocks. The radiogenic daughter, 87Sr, is produced in this decay process and was produced in rounds of stellar nucleosynthesis predating the creation of the Solar System. Different minerals in a given geologic setting can acquire distinctly different ratios of radiogenic strontium-87 to naturally occurring strontium-86 (87Sr/86Sr) through time; and their age can be calculated by measuring the 87Sr/86Sr in a mass spectrometer, knowing the amount of 87Sr present when the rock or mineral formed, and calculating the amount of 87Rb from a measurement of the Rb present and knowledge of the 85Rb/87Rb weight ratio. If these minerals crystallized from the same silicic melt, each mineral had the same initial 87Sr/86Sr as the parent melt. However, because Rb substitutes for K in minerals and these minerals have different K/Ca ratios, the minerals will have had different Rb/Sr ratios. During fractional crystallization, Sr tends to become concentrated in plagioclase, leaving Rb in the liquid phase. Hence, the Rb/Sr ratio in residual magma may increase over time, resulting in rocks with increasing Rb/Sr ratios with increasing differentiation. Highest ratios (10 or higher) occur in pegmatites. Typically, Rb/Sr increases in the order plagioclase, hornblende, K-feldspar, biotite, muscovite. Therefore, given sufficient time for significant production (ingrowth) of radiogenic 87Sr, measured 87Sr/86Sr values will be different in the minerals, increasing in the same order.".
- Rubidium-strontium_dating wikiPageExternalLink sr_iig.html.
- Rubidium-strontium_dating wikiPageExternalLink books?id=cYWNAZbPhMYC&pg=PA383.
- Rubidium-strontium_dating wikiPageExternalLink books?id=k90iAnFereYC&pg=PA162.
- Rubidium-strontium_dating wikiPageExternalLink highresolutionpalaeozoicstrontiumisotopestratigraphy.
- Rubidium-strontium_dating wikiPageExternalLink 2392.pdf.
- Rubidium-strontium_dating wikiPageID "37277".
- Rubidium-strontium_dating wikiPageLength "9946".
- Rubidium-strontium_dating wikiPageOutDegree "51".
- Rubidium-strontium_dating wikiPageRevisionID "708364221".
- Rubidium-strontium_dating wikiPageWikiLink Albite.
- Rubidium-strontium_dating wikiPageWikiLink Archaeology.
- Rubidium-strontium_dating wikiPageWikiLink Biotite.
- Rubidium-strontium_dating wikiPageWikiLink Bowens_reaction_series.
- Rubidium-strontium_dating wikiPageWikiLink Calcium.
- Rubidium-strontium_dating wikiPageWikiLink Carbonate.
- Rubidium-strontium_dating wikiPageWikiLink Category:Radiometric_dating.
- Rubidium-strontium_dating wikiPageWikiLink Category:Rubidium.
- Rubidium-strontium_dating wikiPageWikiLink Category:Strontium.
- Rubidium-strontium_dating wikiPageWikiLink Chemistry.
- Rubidium-strontium_dating wikiPageWikiLink Closure_temperature.
- Rubidium-strontium_dating wikiPageWikiLink Cumulate_rock.
- Rubidium-strontium_dating wikiPageWikiLink Diorite.
- Rubidium-strontium_dating wikiPageWikiLink Feldspar.
- Rubidium-strontium_dating wikiPageWikiLink Forensic_science.
- Rubidium-strontium_dating wikiPageWikiLink Fractional_crystallization_(geology).
- Rubidium-strontium_dating wikiPageWikiLink Fritz_Strassmann.
- Rubidium-strontium_dating wikiPageWikiLink Germans.
- Rubidium-strontium_dating wikiPageWikiLink Granite.
- Rubidium-strontium_dating wikiPageWikiLink Half-life.
- Rubidium-strontium_dating wikiPageWikiLink Hornblende.
- Rubidium-strontium_dating wikiPageWikiLink Hydrothermal_circulation.
- Rubidium-strontium_dating wikiPageWikiLink Igneous_rock.
- Rubidium-strontium_dating wikiPageWikiLink Incompatible_element.
- Rubidium-strontium_dating wikiPageWikiLink Isochron_dating.
- Rubidium-strontium_dating wikiPageWikiLink Isotope.
- Rubidium-strontium_dating wikiPageWikiLink Isotopes_of_rubidium.
- Rubidium-strontium_dating wikiPageWikiLink Magma.
- Rubidium-strontium_dating wikiPageWikiLink Mass_spectrometry.
- Rubidium-strontium_dating wikiPageWikiLink Metasomatism.
- Rubidium-strontium_dating wikiPageWikiLink Mineral.
- Rubidium-strontium_dating wikiPageWikiLink Muscovite.
- Rubidium-strontium_dating wikiPageWikiLink Nuclear_fission.
- Rubidium-strontium_dating wikiPageWikiLink Orthoclase.
- Rubidium-strontium_dating wikiPageWikiLink Otto_Hahn.
- Rubidium-strontium_dating wikiPageWikiLink Paleontology.
- Rubidium-strontium_dating wikiPageWikiLink Pegmatite.
- Rubidium-strontium_dating wikiPageWikiLink Plagioclase.
- Rubidium-strontium_dating wikiPageWikiLink Potassium.
- Rubidium-strontium_dating wikiPageWikiLink Radiogenic_nuclide.
- Rubidium-strontium_dating wikiPageWikiLink Radiometric_dating.
- Rubidium-strontium_dating wikiPageWikiLink Rubidium.
- Rubidium-strontium_dating wikiPageWikiLink Scientist.
- Rubidium-strontium_dating wikiPageWikiLink Silicon_dioxide.
- Rubidium-strontium_dating wikiPageWikiLink Stellar_nucleosynthesis.
- Rubidium-strontium_dating wikiPageWikiLink Strontium.
- Rubidium-strontium_dating wikiPageWikiLink Tonalite.
- Rubidium-strontium_dating wikiPageWikiLink Uranium-thorium_dating.
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb – Sr".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb-Sr method".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb-Sr".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb-Sr-data".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb/Sr dating".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rb/Sr".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rubidium-Strontium method".
- Rubidium-strontium_dating wikiPageWikiLinkText "Rubidium-strontium dating".
- Rubidium-strontium_dating wikiPageWikiLinkText "rubidium-strontium dating".
- Rubidium-strontium_dating wikiPageWikiLinkText "rubidium-strontium".
- Rubidium-strontium_dating wikiPageWikiLinkText "strontium isotopic ratios".
- Rubidium-strontium_dating wikiPageUsesTemplate Template:Cite_book.
- Rubidium-strontium_dating wikiPageUsesTemplate Template:Wikibooks.
- Rubidium-strontium_dating subject Category:Radiometric_dating.
- Rubidium-strontium_dating subject Category:Rubidium.
- Rubidium-strontium_dating subject Category:Strontium.
- Rubidium-strontium_dating hypernym Technique.
- Rubidium-strontium_dating type TopicalConcept.
- Rubidium-strontium_dating type Element.
- Rubidium-strontium_dating type Geophysic.
- Rubidium-strontium_dating type Method.
- Rubidium-strontium_dating type Redirect.
- Rubidium-strontium_dating comment "The rubidium-strontium dating method is a radiometric dating technique used by scientists to determine the age of rocks and minerals from the quantities they contain of specific isotopes of rubidium (87Rb) and strontium (87Sr, 86Sr).Development of this process was aided by German chemists Otto Hahn and Fritz Strassmann, who later went on to discover nuclear fission in December 1938.The utility of the rubidium-strontium isotope system results from the fact that 87Rb (one of two naturally occurring isotopes of rubidium) decays to 87Sr with a half life of 4 seconds. ".
- Rubidium-strontium_dating label "Rubidium-strontium dating".
- Rubidium-strontium_dating sameAs Q1499814.
- Rubidium-strontium_dating sameAs Strontiumisotopenanalyse.
- Rubidium-strontium_dating sameAs Datación_rubidio-estroncio.
- Rubidium-strontium_dating sameAs Datation_par_le_couple_rubidium-strontium.
- Rubidium-strontium_dating sameAs strointiam.
- Rubidium-strontium_dating sameAs Rubidium-strontiumdatering.
- Rubidium-strontium_dating sameAs Datowanie_metodą_rubidowo-strontową.
- Rubidium-strontium_dating sameAs m.09946.
- Rubidium-strontium_dating sameAs Q1499814.
- Rubidium-strontium_dating wasDerivedFrom Rubidium-strontium_dating?oldid=708364221.
- Rubidium-strontium_dating isPrimaryTopicOf Rubidium-strontium_dating.