C
- Cadernos do Laboratorio Xeolóxico de Laxe
- Cahiers de biologie marine
- Canadian journal of earth sciences = Journal canadien des sciences de la terre
- Canadian mineralogist, The
- Caribbean journal of science
- Carnets de géologie = Notebooks on geology
- Cartographic journal, The
- Cartographica (1980)
- Catena (Cremlingen)
- Cauce 2000 : revista de la ingeniería civil
- Cerâmica (Associacao Brasileira de Ceramica)
- Ceramics-Silikaty (Institute of Chemical Technology)
- Chaos, solitons & fractals
- Chemical engineering science
- Chemical geology
- Chemical geology: isotope geoscience section
- Chemosphere : global change science
- Chinese journal of astronomy and astrophysics
- Ciencia al día
- Ciências da Terra (Universidade Nova de Lisboa)
- Ciencias marinas
- Clay minerals
- Clays and clay minerals
- Climate dynamics
- Climate of the past
- Climate research
- Climatic change
- Clinica Chimica Acta
- Coal information / Secretariat of the International Energy Agency
- Coastal engineering
- Coastal engineering journal
- Coleopterological Monographs
- Coloquios de paleontología
- Col-Pa / Cátedra de Paleontología, Facultad de Ciencias, Universidad de Madrid
- Comptes rendus. Géoscience / Académie des sciences
- Computational geosciences
- Computers and geosciences
- Computers and geotechnics
- Comunicaçoes geológicas
- Continental shelf research
- Contributions from the Museum of Paleontology
- Contributions to geology / University of Wyoming
- Contributions to science
- Contributions to mineralogy and petrology
- Coral reefs - Journal of the International Society for Reef Studies
- Cretaceous research
- Cryosphere, The
- Cuadernos de investigación geográfica
- Cuadernos de geología ibérica
- Cuadernos geográficos de la Universidad de Granada
- Cuaternario y geomorfología
- Current research in earth sciences. Kansas Geological Survey
- Current science (Current Science Association - India)
- CyberGeo : European Journal of Geography