rocks->Ash - Page 1

Rocks->Ash
Total Count: 4
Next Category: Astrophyllite

Image Thumbnail (Click for download)	Image Details

	SIA3126 SEM image: Mount St. Helens Volcanic Ash Photographer: USGS SEM image provided by A.M. Sarna-Wojcicki Date Added: 2008-12-02 Location: Mount St. Helens, Wahsington

	SIA3125 SEM image: Volcanic Ash, Glass Shards Photographer: USGS SEM image provided by A.M. Sarna-Wojcicki Date Added: 2008-12-02 Location: Rockland Ash Bed

	SIA3124 Scanning Electron Microscope image of Tephra Photographer: USGS Photograph taken by D.R. Pevear Date Taken: 1980 Location: Yakima County, Washington

	SIA3123 Volcanic Ash Collected Near Randle Photographer: USGS Photograph taken by David Wieprecht. Date Taken: 1980-05-18 Location: Randle, Washington