The Geochemistry Journal is an open-access free of charge journal published monthly by the SCIJOUR publisher .The journal publishes, papers based on original research which include, but are not limited to, the following: Cosmochemistry  , Mineral and Rock Chemistry , Volcanology and Hydrothermal, Isotope Geochemistry, Atmospheric Chemistry, Organic Geochemistry, environmental geochemistry, experimental geochemistry, exploration geochemistry, ocean sciences, geochemical engineering , geomathematics/geostatistics and data processing, geochemical mapping , hydro geochemistry , isotope geochemistry, mineralogy/mineral chemistry, petrology/petro chemistry , pollution & effluent geochemistry, ore geochemistry, petroleum geochemistry, Medical geochemistry, Agricultural geochemistry and another  relevant topic.