Folks Please see below forwarded at the request of Mark Raven Sincerely, Steve Dear Colleagues, The 13th biennial Reynolds Cup (2026) for quantitative mineral analysis is now open for registration. The competition is open to anyone interested in quantitative mineral analysis, with particular emphasis on clay mineralogy. Register online at: https://www.clays.org/reynolds-cup-2026/ . We look forward to your participation! Mark Raven and Peter Self Reynolds Cup 13 (2026) organizers. E Mark.Raven@csiro.au<mailto:Mark.Raven@csiro.au> P +61 8 8303 8497 M 0438 988 533 CSIRO Mineral Resources, Entrance 4, 40 Waite Rd, Urrbrae, SA 5065 CSIRO Mineral Resources, PO Box 200, Glenside SA 5065, Australia Deliveries: CSIRO Mineral Resources, Entrance 5 40 Waite Road, Urrbrae SA 5065 CSIRO acknowledges the Traditional Owners of the land, sea and waters, of the area that we live and work on across Australia. We acknowledge their continuing connection to their culture and we pay our respects to their Elders past and present. The James Hutton Institute is a Scottish charitable company limited by guarantee. Registered in Scotland No. SC374831 Registered Office: The James Hutton Institute, Invergowrie, Dundee DD2 5DA. Charity No. SC041796