Covering the geology of North America from 1785 and that of the rest of the world from 1933. Topics covered include geophysics and structural geology, economic geology, minerals and petroleum, palaeontology and stratigraphy, engineering and environmental geology, geomorphology, soils and quaternary geology, igneous and metamorphic petrology, hydrogeology, geochemistry, aerial geology and maps.

A major multidisciplinary citation database with particular strength in the sciences. It indexes high-impact journals in the sciences, social sciences, and arts and humanities, and includes conference proceedings.

Contains full-text titles from around the world, including scholarly journals, trade and industry journals, magazines, technical reports, conference proceedings, and government publications.

An extensive multidisciplinary database that is strong in the sciences. Access Scopus tutorials online.

A database for scientific research that contains abstracts and the full text of more than 1000 Elsevier Science journals in the life, physical, medical, technical, and social sciences.

A research discovery tool that enables access to a comprehensive source of references, substances and reactions in chemistry and related sciences, including geochemistry. First time users must register before accessing the site itself.