Round 2 of G-Chron: Report will be completed shortly
— the proficiency test for age-dating of minerals
One of the few ways to know if you can trust your U-Pb data
Round 2: G-Chron 2021 — Zircon Kara-18
The G-Chron system is closed for reporting your results for Zircon Kara-18. The data submitted are being processed and a report written. We hope to complete it in early April.
Round 1: G-Chron 2019 — Zircon Rak-17: Report available for download
The download procedure for all participants of G-Chron 2019 was detailed in a global email sent out on 10th April 2020. If you did not receive that email, check your junk/spam traps.
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