Browsing Electronic Theses and Dissertations by Subject "E-W-trending silica+alunite ribs"
Now showing items 1-1 of 1
.(University of Nevada, Reno, 1987)Hydrothermally altered andesite/dacite lavas containing detectable precious metals and largely unaltered Paleozoic sedimentary rocks are exposed at the Palmetto property. Within the volcanic rocks alteration envelopes are ...