Hydrothermal alteration in the Mount Hood area, Oregon /
Bargar, Keith E.
Keith, Terry E. C.
Beeson, Melvin H.
Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Report Sales, U.S. Geological Survey,
1993.
"A study of late Tertiary hydrothermal alteration corresponding to zeolite-facies to greenschist-facies metamorphism and Quaternary hydrothermal and fumarolic minerals from outcrops and geothermal drill holes near Mount Hood, Oregon."
Includes bibliographical references (p. 49-53).
Hydrothermal alteration
Geology, Stratigraphic