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Filtering by: Creator Campbell, William H. (William Howard), 1942- Remove constraint Creator: Campbell, William H. (William Howard), 1942- Advisor Brauner, David R. Remove constraint Advisor: Brauner, David R. Subject Archaeological geology -- Northwest, Pacific Remove constraint Subject: Archaeological geology -- Northwest, Pacific

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  • 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:
    Diller and Patten (1902), Moore (1934), Williams (1941, 1942), McBirney (1968), Fisher (1964a, 1964b