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Filtering by: Subject Hydrothermal deposits -- Cascade Range

Base and precious metal deposits in the western Cascades of Oregon and southern Washington : mineralogy, fluid inclusion, and sulfur isotopes

Creator:

Summers, Cathy A.

Resource Type:

Masters Thesis

Full Text:

the physiographic provinces of western Oregon and southern Washington. (C - Cascade Range, W - Western
Geochemistry of Plutonic Rocks of the Western Cascades, Washington & Oregon : Relationship to Crustal Segmentation and Ore Genesis

Creator:

Utevsky, Elinor S.

Abstract:

The volcanic (~45-10 Ma) and plutonic rocks (~37-12 Ma) comprising the Western Cascades extend from northernmost California to southern British Columbia and are ancestral to modern arc magmatism. The ancestral arc hosts a series of small plutons that are locally associated with porphyry (Cu-Mo) and epithermal (Au) ore deposits. Three...

Resource Type:

Masters Thesis