Induced polarization (resistivity) and magnetic surveys of altered Tertiary volcanic rocks near Reno, Nevada, by John W. Erwin, 1975.

Field methods, geology, induced polarization, and magnetic survey; references.

Additional information on geophysics for the Reno area can be found on M54 and M58.

Report 23, 11 pages, 11x8.5", 7 b/w drawings, $2.00