@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/c9a5b3eb-7556-41a8-a2b8-c015db80e5b2>
  skos:prefLabel "PALEOCLIMATE INDICATORS"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/1efdd374-40a1-4118-a1da-61c647017ec9> .

<https://gcmd.earthdata.nasa.gov/kms/concept/1efdd374-40a1-4118-a1da-61c647017ec9>
  skos:changeNote """2015-03-16 08:59:04.0 [mpmorahan] Insert Concept 
add broader relation (ALUMINUM-26 ANALYSIS [1efdd374-40a1-4118-a1da-61c647017ec9,106797] - PALEOCLIMATE INDICATORS [c9a5b3eb-7556-41a8-a2b8-c015db80e5b2,87099]); 
""" ;
  skos:definition """ALUMINUM-26, is a radioactive isotope of the chemical element aluminium, decaying by either of the modes beta-plus or electron capture, both resulting in the stable nuclide magnesium-26. The half-life of 26Al is 7.17×105years. This is far too short for the isotope to survive to the present, but a small amount of the nuclide is produced by collisions of argon atoms with cosmic ray protons.
 The analysis of AL26 is part of the process to determine exposure ages."""@en ;
  skos:prefLabel "ALUMINUM-26 ANALYSIS"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/c9a5b3eb-7556-41a8-a2b8-c015db80e5b2> ;
  a skos:Concept .

