Search Constraints

Start Over
Filtering by: Committee Member Swanson, Frederick J. Remove constraint Committee Member: Swanson, Frederick J. Language English [eng] Remove constraint Language: English [eng] Subject Archaeological geology -- Northwest, Pacific Remove constraint Subject: Archaeological geology -- Northwest, Pacific

Search Results

  • 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:
    would like to begin by expressing my gratitude to my committee members. Dr. Frederick Swanson, Dr