Skip to main content

Search datasets

#1 Federal
40Ar/39Ar geochronology of the Tonopah, Divide, and Goldfield districts, Nevada
- Organization: Department of the Interior
- Dataset Last Updated: September 29, 2020 at 12:00 AM
Ar/Ar data are reported from minerals and rocks that were collected as part of a mineral resource investigation of the Tonopah, Divide, and Goldfield districts in Nevada. Data are reported from...
- XML
- XML
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:38 PM
#2 Federal
Compositions, modes, isotope values, and microthermometry of igneous minerals, epigenetic minerals, and fluid inclusions, and compositions and isotope values of igneous and mineralized whole rock samples in the Goldfield, Tonopah, Comstock Lode and other districts in Nevada, 1982-2026
- Organization: Department of the Interior
- Dataset Last Updated: September 25, 2026 at 12:00 AM
This dataset consists of varietal modal, chemical, and isotopic analyses and petrographic observations made episodically from 1982-2026 on samples of igneous rocks and epigenetic minerals...
- XML
- XML
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 28, 2026 at 01:17 AM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov