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- Extinct_radionuclide abstract "An extinct radionuclide is one that scientists believe was formed by primordial processes, such as stellar nucleogenesis in the supernova(s) that contributed radioisotopes to the early solar system, about 4.6 billion years ago. Generally, radioisotopes with a decay half-life shorter than about 100 million years are not found in nature, except for those generated continuously by a natural process, such as cosmic rays, or a decay chain of much longer lived isotopes, such as uranium or thorium. Other short-lived isotopes are thus seen only as extinct radionuclides, whose former existence is inferred now from a superabundance of their stable decay products.Examples of extinct radionuclides include iodine-129 (the first to be noted in 1960, and inferred from excess xenon-129 concentrations in meteorites, in the xenon-iodine dating system), aluminium-26 (also inferred from extra magnesium-26 found in meteorites), and iron-60.".
- Extinct_radionuclide wikiPageExternalLink isotope_list.html.
- Extinct_radionuclide wikiPageExternalLink Ch15-1.htm.
- Extinct_radionuclide wikiPageID "15711726".
- Extinct_radionuclide wikiPageLength "2869".
- Extinct_radionuclide wikiPageOutDegree "40".
- Extinct_radionuclide wikiPageRevisionID "676474417".
- Extinct_radionuclide wikiPageWikiLink Beryllium-10.
- Extinct_radionuclide wikiPageWikiLink Caesium-135.
- Extinct_radionuclide wikiPageWikiLink Carbon-14.
- Extinct_radionuclide wikiPageWikiLink Category:Geochemistry.
- Extinct_radionuclide wikiPageWikiLink Category:Geochronology.
- Extinct_radionuclide wikiPageWikiLink Category:Geophysics.
- Extinct_radionuclide wikiPageWikiLink Cosmic_ray.
- Extinct_radionuclide wikiPageWikiLink Cosmic_ray_spallation.
- Extinct_radionuclide wikiPageWikiLink Cosmic_rays.
- Extinct_radionuclide wikiPageWikiLink Decay_chain.
- Extinct_radionuclide wikiPageWikiLink Half-life.
- Extinct_radionuclide wikiPageWikiLink Iodine-129.
- Extinct_radionuclide wikiPageWikiLink Iron-60.
- Extinct_radionuclide wikiPageWikiLink Isotope.
- Extinct_radionuclide wikiPageWikiLink Isotopes.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_aluminium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_caesium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_curium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_dysprosium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_gadolinium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_hafnium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_iron.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_lead.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_magnesium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_manganese.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_niobium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_palladium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_technetium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_tellurium.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_xenon.
- Extinct_radionuclide wikiPageWikiLink Isotopes_of_zirconium.
- Extinct_radionuclide wikiPageWikiLink List_of_nuclides.
- Extinct_radionuclide wikiPageWikiLink Magnesium-26.
- Extinct_radionuclide wikiPageWikiLink Myr.
- Extinct_radionuclide wikiPageWikiLink Nucleogenesis.
- Extinct_radionuclide wikiPageWikiLink Nucleosynthesis.
- Extinct_radionuclide wikiPageWikiLink Palladium-107.
- Extinct_radionuclide wikiPageWikiLink Radiometric_dating.
- Extinct_radionuclide wikiPageWikiLink Radionuclide.
- Extinct_radionuclide wikiPageWikiLink Supernova.
- Extinct_radionuclide wikiPageWikiLink Tellurium-130.
- Extinct_radionuclide wikiPageWikiLink Thorium.
- Extinct_radionuclide wikiPageWikiLink Uranium.
- Extinct_radionuclide wikiPageWikiLink Uranium-236.
- Extinct_radionuclide wikiPageWikiLink Zirconium-93.
- Extinct_radionuclide wikiPageWikiLinkText "Extinct radionuclide".
- Extinct_radionuclide wikiPageWikiLinkText "extinct radionuclide".
- Extinct_radionuclide wikiPageWikiLinkText "extinct".
- Extinct_radionuclide hasPhotoCollection Extinct_radionuclide.
- Extinct_radionuclide wikiPageUsesTemplate Template:Unreferenced.
- Extinct_radionuclide subject Category:Geochemistry.
- Extinct_radionuclide subject Category:Geochronology.
- Extinct_radionuclide subject Category:Geophysics.
- Extinct_radionuclide type Article.
- Extinct_radionuclide type Article.
- Extinct_radionuclide type Geophysic.
- Extinct_radionuclide type Science.
- Extinct_radionuclide type Subfield.
- Extinct_radionuclide comment "An extinct radionuclide is one that scientists believe was formed by primordial processes, such as stellar nucleogenesis in the supernova(s) that contributed radioisotopes to the early solar system, about 4.6 billion years ago. Generally, radioisotopes with a decay half-life shorter than about 100 million years are not found in nature, except for those generated continuously by a natural process, such as cosmic rays, or a decay chain of much longer lived isotopes, such as uranium or thorium.".
- Extinct_radionuclide label "Extinct radionuclide".
- Extinct_radionuclide sameAs Radionúclid_extint.
- Extinct_radionuclide sameAs m.03nqzh4.
- Extinct_radionuclide sameAs Q5422075.
- Extinct_radionuclide sameAs Q5422075.
- Extinct_radionuclide wasDerivedFrom Extinct_radionuclide?oldid=676474417.
- Extinct_radionuclide isPrimaryTopicOf Extinct_radionuclide.