Filters: partyWithName: Cascades Volcano Observatory (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Types Map Service (1) OGC WFS Layer (1) OGC WMS Layer (1) OGC WMS Service (1) Contacts Katherine Norton Volcano Hazards Program Office U.S. Geological Survey U.S. Geological Survey - ScienceBase ALASKA REGION: VOLCANO SCIENCE CENTER Natural Hazards U.S. Geological Survey Categories Data (1) Image (1) Tag Types Theme (1) Place (2) category (1) collection (1) Harvest Set (1) USGS Scientific Topic Keyword (1) label (1) Tag Schemes USGS Thesaurus (1) GNIS (1) http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/PhotoMedia (1) View Results as: JSON ATOM CSV

Particle-size analysis results for a variety of natural and man-made materials used to assess the precision and accuracy of laboratory laser-diffraction particle-size analysis of fluvial sediment The dataset documents results from testing of 1) vendor-supplied reference materials 2) NIST-traceable polysidperse glass bead reference materials 3) mixtures of commercially-available glass beads 4) mixtures of internal reference materials prepared from geologic material Categories: Data; Tags: USGS Science Data Catalog (SDC), Vancouver, Washington, laser diffraction, method performance, none, All tags... particle-size analysis, sediment, Fewer tags The last photo taken of David A. Johnston at Coldwater II observation station. Mount St. Helens, Skamania County, Washington. 1980. Index card: The last photo taken of David Johnston - at Coldwater II, sitting in chair by trailer. 1900 hrs. Skamania County, Washington. May 17, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Cascades Volcano Observatory Collection, Mount St. Helens Collection, Photographers, Skamania County, Washington, Volcanoes, All tags... color transparency (slides), Fewer tags