Newberry Volcano, Oregon: A Cascade Range geothermal prospect
Localized deposits of pumice from Newberry and Devils Hill as well as from numerous cinder cones overlie the Mazama material in central. Oregon. Instrumental ...
Appendix A Conceptual Geologic Model | Newberry Geothermal ...Central Pumice Cone flow. Game Hut obsidian flow. Interlake Obsidian Flow. East Lake tephra. Mazama ash, climatic eruption of. Mount Mazama ... Late Cretaceous to Eocene geology of the South Central ... - ServalThe deposits are coniform, often forming the main body of pumice cones. Typically, maximum deposit thicknesses are 10s of meters, but some cones ... OREGON GEOLOGYThe occur- rence of hot springs, fumaroles, and young obsidian flows and pumice deposits in the caldera at Newberry's summit further suggested ...
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