INFLUENCE OF BASEMENT STRUCTURE ON SHALLOW AQUIFER GEOCHEMISTRY IN THE RIO GRANDE RIFT, NORTHERN NEW MEXICO – EXAMPLES FROM THE SANTA FE AND PEÑASCO EMBAYMENTS OF THE ESPAÑOLA BASIN

Abstract

P. S. Johnson, peggy@gis.nmt.edu, New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801; V. J. S. Grauch, U.S. Geological Survey, Geologic Division, Denver, Colorado 80225; P. W. Bauer, D. J. Koning, and S. W. Timmons, New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801