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Materials for G-Probe Rounds 31 (andesite glass) and 32 (nanoparticulate powder pellet of zircon mineral) have been dispatched

The reporting window for Rounds 31 and 32 closes on 29th October. 

The reports for Rounds 29 (MORB glass) and 28 (nanoparticulate powder pellet of limestone) are available for participants to download.

For enquiries about:

The programme, contact Dieter Garbe-Schönberg: dieter.garbe-schoenberg@ifg.uni-kiel.de

The website, contact Peter Webb: geopt.iag@gmail.com

Delivery of test materials, contact Andrea Mills: ajmil@bgs.ac.uk

Payments and subscriptions, contact Chris Jackson: iag-treasurer@virginmedia.com

The G-Probe proficiency testing programme is provided by the International Association of Geoanalysts (IAG): www.geoanalyst.org/

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