Mineral Resources On-Line Spatial Data
Radiometric ages of rocks or minerals sampled from Alaska. The data were collected from professional publications and/or received from researchers and used by permission.
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Show in your GIS using OGC web services:
https://mrdata.usgs.gov/services/akages (WMS, version 1.3.0)
https://mrdata.usgs.gov/services/wfs/akages (WFS, version 1.1.0)
Download data for geographic areas you choose
Get the entire data set:
akages.zip ( 282 kb zipped shapefile expands to 8 Mb)
About the database tables and fields
All database fields, by category
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