USGS/Cascades Volcano Observatory, Vancouver, Washington
REPORT:
Pine Creek Volcanic Assemblage at Mount St. Helens, Washington
--
Dwight R. Crandell and Donal R. Mullineaux, 1973,
Pine Creek Volcanic Assemblage at Mount St. Helens, Washington;
U.S. Geological Survey Bulletin 1383-A, 23p.
Table of Contents
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Abstract
- Introduction
- Terminology
- Tephra
- Description of the Pine Creek assemblage
- Pre-J unit of the Pine Creek assemblage
- Post-J, pre-Y unit of the Pine Creek assemblage
- Post-Y unit of the Pine Creek assemblage
- Ash-cloud deposits
- Volume of the Pine Creek assemblage
- Character of old Mount St. Helens in Pine Creek time
- Volcanic hazards
- References
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02/27/01, Lyn Topinka