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Organisers
2019
Amberger Kaolinwerke
BASALT
Bundesverband Keramische Rohstoffe und Industrieminerale (BKRI)
Carmeuse
Clariant
Colas Északkő
Hellas Gold
Imerys
Klöpfer
MEAC
Nordkalk
Oetelshofen Kalk
Omya
Provençale
Rohrdorfer
Salonit Anhovo
Sibelco
University of Zagreb – Faculty of Mining, Geology and Petroleum Engineering
Arno Witgert
