Caves, sea, [234].
Cellular structure, of lava domes, [112].
Centers of dispersion, of North American Pleistocene glaciers, [298].
Centrosphere, [8].
Cerussite, [455].
Chaix, A., cited, [195].
Chaix, E., cited, [195].
Chalcopyrite, [453].
Challenger expedition, [38], [96], [97], [293].
Chamberlin, T. C., cited, [29], [156], [191], [196], [205], [221], [222], [293], [295], [318], [319], [337], [339].