Hydrothermal alteration in the Mount Hood area, Oregon
By: by Keith E. Bargar, Terry E.C. Keith, and Melvin H. Beeson.
Contributors: Keith, Terry E. C.; Beeson, Melvin H.
Series: U.S. Geological Survey bulletin ;; 2054
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Report Sales, U.S. Geological Survey
Published: 1993
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 70
Subjects: Hydrothermal alteration -- Oregon -- Hood, Mount, Region.; Geology, Stratigraphic -- Tertiary.
Notes: Includes bibliographical references (p. 49-53).
"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."