MRERP Report 06HQGR0170

Mineral Resources External Research Program Award 06HQGR0170 Final Report - Geochronology of Iron Oxide-Copper-Thorium-REE Mineralization in Proterozoic Rocks at Lemhi Pass, Idaho, and a Comparison to Copper-Cobalt Ores, Blackbird Mining District, Idaho.  [pdf, 6.1 MB]

“Research supported by the U.S. Geological Survey (USGS) under number 06HQGR0170. 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.”