Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Keyword Volcanic ash, tuff, etc. -- Northwest, Pacific

Mineralogy and trace-element composition of ash and pumice soils in the Pacific Northwest of the United States

Creator:

Harward, M. E., Borchardt, Glenn Arnold, and Oregon State University. Agricultural Experiment Station

Abstract:

Published May 1969. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

-ELEMENT COMPOSITION OF ASH AND PUMICE SOILS IN THE PACIFIC NORTHWEST OF THE UNITED STATES M. E. HARWARD
Soils from Mazama ash in Oregon identification, distribution and properties

Creator:

Harward, M. E., Youngberg, C. T., and Oregon State University. Agricultural Experiment Station

Abstract:

Published May 1969. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

extensive surficial deposit of volcanic ash in the area. The present occurrence on the landscape is