TY - BOOK AU - Bargar,Keith E. AU - Keith,Terry E.C. ED - United States TI - Hydrothermal mineralogy of core from geothermal drill holes at Newberry Volcano, Oregon U1 - 551.2309795 21st ed. PY - 1999///. CY - Washington: PB - United States Government Printing Office, KW - Hydrothermal alteration KW - Oregon KW - Newberry Volcano Region KW - Minerals KW - Geothermal resources N1 - Includes bibliographical references (p. 83-86) ER -