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 ... Pumice cone eruptions at Aluto volcano, EthiopiaUpslope to the north is an excellent view of the abundant young cinder-cone-forming eruptions scattered widely across the southern and southeastern flanks of ...
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