BIMODAL SILURIAN AND LOWER DEVONIAN VOLCANIC ROCK ASSEMBLAGES IN THE MACHIAS-EASTPORT AREA, MAINE: GEOLOGICAL SURVEY PROFESSIONAL PAPER 1184
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1981. Soft cover. Interpretation of chemical data for samples of weakly metamorphosed volcanic rocks of the coastal volcanic belt in southeastern Maine. 32 pages with maps, graphs, tables, references and appendix. Bound in original tan stiff paper covers printed in brown. A...... More