USGS - science for a changing world

Mineral Resources On-Line Spatial Data

Interactive maps > Data download > Radiometric ages of rocks from Alaska

Database field categories

CategoryNumber
of fields
Sample identification2
Geographic location3
Processing information3
Sample characteristics2
Analytic result2

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://tin.er.usgs.gov/akages/category-index.php
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 11:56 on 18-Oct-2007