40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana
Professional Paper
1696
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Abstract
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Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | 40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana |
| Series title | Professional Paper |
| Series number | 1696 |
| DOI | 10.3133/pp1696 |
| Edition | Version 1.0 |
| Year Published | 2005 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Contributing office(s) | Geosciences and Environmental Change Science Center |
| Description | iv, 29 p. |
| Country | United States |
| State | Montana |