The 1st Conference on "Contemporary problems of geochemistry", Kielce, 27–30 września 2010
Lecture room in the Jan Kochanowski University in Kielce
During presentation of Paul J. Lamothe
Participants of the conference
Field trip, Zachełmie Quarry© 2009 Mineralogical Society of Poland; Designed by: Irena Jerzykowska, Bartłomiej Kajdas; Mineral photos: Eligiusz Szełęg