IGC field trip T312: South Cascades Arc volcanism, California and Southern Oregon / L J P Muffler, C R Bacon, R L Christiansen, M A Clynne, J M Donnelly-Nolan, C D Miller, D R Sherrod, J G Smith -- Lassen Volcanic National Park and vicinity / M A Clynne, L J P Muffler -- Medicine Lake Volcano California / Julie M Donnelly-Nolan -- Lava Beds National Monument / Julie M Donnelly-Nolan -- Klamath Basin / David Sherrod -- Mount Mazama and Crater Lake caldera, Oregon / Charles Bacon -- Western Cascades, southern Oregon and northern California / James G Smith -- Mount Shasta and vicinity / Robert L Christiansen, C Dan Miller -- References. |