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Filtering by: Committee Member Simonson, Gerald Degree Field Geology

The effects of the Mazama tephra-falls : a geoarchaeological approach

Creator:

Matz, Stephan E.

Abstract:

About 7,000 years ago two major tephra-falls blanketed the Pacific Northwest in volcanic ash. These two tephra-falls, identified as the Llao and climatic tephra-falls, were a part of the eruptive events that led up to the collapse of Mount Mazama to form Crater Lake in the southern Oregon Cascades. The...

Resource Type:

Masters Thesis

Full Text:

. Gerald Simonson, and Dr. Perry Brown each contributed to the completion of this project through their
Geology, geochemistry, and mineral potential of cretaceous and tertiary plutons in the eastern part of the Soldier Mountains, Idaho

Creator:

Lewis, Reed S. (Reed Stone)

Resource Type:

Dissertation