05/19/2011 Directory: Data/RadiometricAges/ This directory contains GIS data from the Alaska Radiometric Age Database. This database consists of radiometric ages of rocks or minerals sampled from Alaska. The original database is located at: http://tin.er.usgs.gov/akages/ Geophysical, Geochemical, and Mineralogical Data from the Pebble Cu-Au-Mo Porphyry Deposit Area, Southwest Alaska: Contributions to Assessment Techniques for Concealed Mineral Resources 2011 By E.D. Anderson, S.M. Smith, S.A. Giles, Matthew Granitto, R.G. Eppinger, P.A. Bedrosian, A.K. Shah, K.D. Kelley, D.L. Fey, B.J. Minsley, P.J. Brown