Hydrothermal Alteration in the Mount Hood Area, Oregon
Hydrothermal Alteration in the Mount Hood Area, OregonGeological Survey (U.S.)
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Hydrothermal Alteration in the Mount Hood Area, Oregon

Hydrothermal Alteration in the Mount Hood Area, Oregon

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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.