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#1 Federal
U-Pb zircon data for some volcanic and intrusive rocks in northern Idaho and northwestern Montana, USA
- Organization: Department of the Interior
- Dataset Last Updated: May 15, 2026 at 12:00 AM
This data release presents U-Pb LA-ICP-MS ages for eight volcanic and plutonic rocks located in the Wallace and Sandpoint 1° x 2° quadrangle region of in northern Idaho and northwestern Montana....
- XML
- XML
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:12 AM
#2 Federal
Compilation and recalculation of Cretaceous-Miocene intrusive igneous crystallization geochronology from the northern Rocky Mountains, Montana and Idaho, USA
- Organization: Department of the Interior
- Dataset Last Updated: January 27, 2026 at 12:00 AM
This dataset presents a recalculated compilation of geochronology ages of Cretaceous-Miocene intrusive rocks and volcanic plugs in the northern Rocky Mountains USA, with a focus on Montana and...
- XML
- XML
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:29 AM

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