MRERP Report 06HQGR0172

Mineral Resources External Research Program Award 06HQGR0172 Final Report - ⁴⁰Ar/³⁹Ar Geochronology of Colorado Mineral Belt Magmatism.  [pdf, 11.5 MB]

“Research supported by the U.S. Geological Survey (USGS) under number 06HQGR0172. The views and conclusions contained in this document are those of the non-USGS authors and should not be interpreted as necessarily representing the views, official policies, either expressed or implied, of the U.S. Government.”