Geochronology and Geochemistry of Volcanism at Harrat Ithnayn, Western Saudi Arabia.
Suhail Alhejji1, Adam JR Kent2, Robert A Duncan3, David W Graham4, Abdullah Mohammed Al-Amri5 and Saeed A Alshaltoni5, (1)Corvallis, Oregon, United States, (2)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States, (3)Oregon State University, Corvallis, OR, United States, (4)Oregon State University, College of Earth, Ocean, & Atmospheric Sciences, Corvallis, OR, United States, (5)King Saud University, Riyadh, Saudi Arabia