@article{172505, note = {"Prepared in cooperation with the New Jersey Geological Survey."}, author = {Volkert, Richard A. and Puffer, John H.}, url = {http://library.usi.edu/record/172505}, title = {Late Proterozoic diabase dikes of the New Jersey Highlands : a remnant of Iapetan rifting in the north-central Appalachians /}, publisher = {U.S. G.P.O. ;}, recid = {172505}, pages = {iv, 21 p. :}, address = {Washington :}, year = {1995}, }