Dykstra, J.D., 1975, Detection of porphyry copper alteration by computer processing of ERTS-l digital data: Hanover, N.H., Dartmouth College, M.S. thesis. Authors Dykstra, J.D. Publication Date 1975 Citation Hanover, N.H., Dartmouth College, M.S. thesis. State AZ Keywords Porphyry Copper Alteration Exploration Remote Sensing More Keywords Porphyry Copper, Alteration, Exploration, Remote Sensing, AzGeoBib RefNum 2907