The TGIG focusses on the evaluation of papers pertaining to Isotope Geology and Geochronology. Their objective is the definition of a set of recommendations regarding the isotopic compositions and the half-lives of radioactive isotopes, mainly, but not exclusively, for elements used by the geological community for geochronology

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For more information, contact:

Chair: Igor M. Villa
Leader, Isotope Geology and Geochronology, Institut für Geologie
Baltzerstrasse 3, CH 3012 Bern, Switzerland

Email: igor@geo.unibe.ch 

Secretary General: Paul R. Renne
Leader, Isotope Geology and Geochronology, Berkeley Geochronology Centre
2455 Ridge Road, Berkeley, Berkeley CA 94709, USA
Email: prenne@bgc.org