| 1963 |
1st International Clay Conference, Stockholm/SE |
| 1966 |
2nd International Clay Conference, Jerusalem/IL |
| 1969 |
3rd International Clay Conference, Tokyo/JP |
1972
|
4th International Clay Conference und 1st EuroClay, Madrid/ES
Formation of the DTTG, Kiel 28.3.1972 |
| 1973 |
Report Kolloquium DFG-Program "Clay Mineralogy ", Regensburg/DE |
1974
|
2nd EuroClay, Strasbourg/FR
Report Kolloquium DFG-Program "Clay Mineralogy ", Göttingen/DE |
1975
|
5th International Clay Conference, Mexico City/MX
Annual meeting of the DTTG together with the Mineralogical and the Ceramic Society, Koblenz/DE |
1977
|
3rd EuroClay, Oslo/NO
Annual meeting of the DTTG together with the Colloid Society, Kiel/DE |
| 1978 |
6th International Clay Conference und EuroClay, Oxford/GB |
| 1980 |
4th EuroClay, Freising/DE |
| 1981 |
7th International Clay Conference, Bologna & Pavia/IT |
1983
|
5th EuroClay, Prag/CZ
Annual meeting of the DTTG , Weihenstephan/DE |
| 1984 |
Annual meeting of the DTTG, Wien/AT |
1985
|
8th International Clay Conference, Denver/CO |
| 1986 |
Annual meeting of the DTTG , Wien/AT |
1987
|
6th EuroClay, Sevilla/ES
Annual meeting of the DTTG , Zurich/CH |
| 1988 |
Annual meeting of the DTTG , Karlsruhe/DE |
| 1989 |
9th International Clay Conference, Strasbourg/FR |
| 1990 |
Annual meeting of the DTTG , Wien/AT |
| 1991 |
7th EuroClay, Dresden/DE |
| 1992 |
Annual meeting of the DTTG , Hannover/DE |
| 1993 |
10th International Clay Conference, Adelaide/AU |
| 1994 |
Annual meeting of the DTTG, Regensburg/DE |
| 1995 |
8th EuroClay, Leuven/BE |
| 1996 |
Annual meeting of the DTTG, Freiberg/DE |
1997
|
11th International Clay Conference, Ottawa/CA
Annual meeting of the DTTG, Trier/DE |
| 1998 |
Annual meeting of the DTTG, Greifswald/DE |
| 1999 |
9th EuroClay, Krakow/PL |
| 2000 |
Annual meeting of the DTTG, Zurich/CH |
2001
|
12th International Clay Conference, Bahía Blanca/AR
1st Mid-European Clay Conference, Stara Lesna/SK
Annual meeting of the DTTG, Limburg Lahn/DE |
| 2002 |
Annual meeting of the DTTG, Wien/AT |
| 2003 |
10th EuroClay, Modena/IT |
2004
|
2nd Mid-European Clay Conference, Miskolc/HU
Annual meeting of the DTTG together with the German Mineralogical Society (DMG), Karlsruhe/DE |
2005
|
13th International Clay Conference, Tokyo/JP
Annual meeting of the DTTG, Celle/DE |
2006
|
3rd Mid-European Clay Conference, Opatija/HR
Annual meeting of the DTTG, Valkenburg/NL |
| 2007 |
11th EuroClay, Aveiro/PT |
| 2008 |
4th Mid-European Clay Conference and Annual meeting of the DTTG, Zakopane/PL |
2009
|
14th International Clay Conference, Castellaneta Marina/IT
Annual meeting of the DTTG joined with the German Mineralogical Society (DMG), Halle S./DE |
| 2010 |
5th Mid-European Clay Conference and Annual Meeting of the DTTG, Budapest/HU |
| 2011 |
12th Euroclay, Antalya/TR |
| 2012 |
6th Mid-European Clay Conference und Jahrestagung der DTTG, Pruhonice(Prag)/CZ |
2013
|
14th International Clay Conference, Rio de Janeiro/BR
Annual Meeting of the DTTG, Munich/DE |
| 2014 |
7th Mid-European Clay Conference, Dresden/DE
|
| 2015 |
13th Euroclay, Edinburgh, Scotland
|
| 2016 |
8th Mid-European Clay Conference, Košice/SK
|
| 2017 |
16th International Clay Conference, Granada/ES
|
| 2018 |
9th Mid-European Clay Conference, Zagreb/HR
|
| 2019 |
14th EuroClay, Paris, FR
|
| 2020/22 |
10th Mid-European Clay Conference, Kliczków/PL
|
