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G-Chron Developments

G-Chron —

the proficiency test for age-dating of minerals

One of the few ways to know if you can trust your U-Pb data

– Sample dispatch early September

– Reporting deadline 15 December 2019

– Performance report to be issued March 2020

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G-Chron Organisers for the International Association of Geoanalysts:

Michael Wiedenbeck (Potsdam, Germany) Principal Organiser
Peter Webb (Milton Keynes, UK) Website Administrator
Chris Jackson (Ashford, UK) Subscriptions Manager

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