The Compass: Earth Science Journal of Sigma Gamma Epsilon, Τόμος 71

analysis anatase Arizona Arkansas B. C. Batholiths Barber ash basalt Basin Batholith beds Bretz CALIFORNIA SAN DIEGO Channeled Scablands clay minerals crater Department of Geology Department of Geosciences deposits diffraction Earth Sciences ejecta emissivity Eocene eruptive F-test p-value feldspar Figure flint forecast Francis County Geological Survey Geology glass shards goethite grains hematite Idaho Batholith Jackson Group kaolinite LAD1 LAD2 LAD3 LAD4 LAD6 LAD7 LAD8 layers Louisiana lunar magnetite mare martite micritic limestone micro R/hr National Secretary-Treasurer Negaunee Iron Formation North null hypothesis outcrops oxidation Palouse Palus Epidemiarum Pastoria Sand Member Peak percent Pieters plagioclase quartz Redfield Formation region reject the null Rison Clay Member rocks samples SAN DIEGO CALIFORNIA SAN DIEGO LIBRARIES Scablands seamount sediments Sierra Estrella Sigma Gamma Epsilon Snake River Plain spectra Spirit Pluton stratigraphy TiO2 tion tuffs unit University Department volcanic Washington White Bluff White Bluff Formation zone