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The University of Arizona: LPL Colloquium – Searching for a New Paradigm of Binary-Disk Interaction

Dr. Diego Munoz Assistant Professor Northern Arizona University In the last five years, there has been a renewed interest in the classic problem of binary-disk interaction, where two point masses interact with a surrounding accretion disk. This process influences binary growth rate, angular momentum exchange, and orbital element evolution. Despite advancements in computational models, certain...

Arizona Geological Society: Basin Evolution, Deformation, and Mineralization in Big Sandy Valley, Northwestern Arizona

Hexagon Mining Division Office 40 E. Congress St. Suite 150, Tucson

Big Sandy Valley in northwestern Arizona is a large, exceptionally well-exposed extensional basin with complex Proterozoic bedrock, multiple Laramide porphyry stocks, the Miocene Kaiser Spring volcanic field, two generations of Miocene to Pliocene basin fill, interbedded rock-avalanche deposits, and middle Miocene and younger faults. Systematic geologic mapping in this basin was initially motivated by several...