USGS/Cascades Volcano Observatory, Vancouver, Washington
REPORT:
Holocene Rhyodacite Eruptions on the Flanks of South Sister Volcano, Oregon
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Scott, W.E., 1987,
Holocene Rhyodacite Eruptions on the Flanks of South Sister Volcano, Oregon:
IN: Fink, J.H., 1987, The Emplacement of Silicic Domes and Lava Flows, GSA Special Paper 212
Table of Contents
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Abstract
- Introduction
- Types of Fragmental Deposits
- Character and Age of Holocene Rhyodacite Eruptions
- Age of Eruptive Episodes
- Rock Mesa Episode
- Devil's Hill Episode
- Discussion
- Evidence for Dikes Feeding the Eruptions
- Speculations about the Source of Holocene Rhyodacite
- Acknowledgments
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04/10/01, Lyn Topinka