Catalog - Data.gov

#1 Federal

Thin section images, automated mineralogy scans, lithogeochemistry, and Nd-Sr-Pb isotopic analysis of samples from a mostly buried layered mafic intrusion, Wet Mountains, Colorado 2022-2024

Organization: Department of the Interior
Dataset Last Updated: August 01, 2024 at 12:00 AM

This dataset includes thin section images, automated mineralogy mineral maps, whole-rock geochemical data, and whole-rock Nd-Sr-Pb isotopic analysis of samples collected from nine mafic-ultramafic...

xml
xml

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 03:34 AM

#2 Federal

Database for the geologic map of the Frederick 30 x 60 quadrangle, Maryland, Virginia, and West Virginia

Organization: Department of the Interior
Dataset Last Updated: April 30, 2025 at 12:00 AM

The database for the geologic map of the Frederick 30 x 60 quadrangle covers the distinct geologic provinces and sections of the central Appalachian region that are defined by unique bedrock and...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:46 AM

#3 Federal

Database for the geologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C.

Organization: Department of the Interior
Dataset Last Updated: February 25, 2025 at 12:00 AM

The database for the Washington West 30- by 60-minute quadrangle covers an area of approximately 4,884 square kilometers (1,343 square miles) in and west of the Washington, D.C., metropolitan...

xml
xml

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:03 AM

#4 Federal

Lithogeochemistry of selected surface and drill core samples from the Chrome and Iron Mountain areas of the Stillwater Complex, Montana

Organization: Department of the Interior
Dataset Last Updated: August 20, 2020 at 12:00 AM

Sulfide- and chromite-bearing samples of the Basal and Ultramafic series of the Stillwater Complex are known to contain elevated concentrations of chromium, nickel, copper, cobalt, gold, and...

xml
xml

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:59 AM

#5 Federal

TIMA-X bright phase analysis of platinum-group minerals in selected samples from the Chrome and Iron Mountain areas of the Stillwater Complex, Montana

Organization: Department of the Interior
Dataset Last Updated: August 20, 2020 at 12:00 AM

Sulfide- and chromite-bearing samples of the Basal and Ultramafic series of the Stillwater Complex are known to contain elevated concentrations of platinum-group elements (PGE). Thin sections were...

xml
xml

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:18 AM

#6 Federal

Visible and Near Infrared (VNIR) and Short Wavelength Infrared (SWIR) Spectra of Select Altered Mafic and Ultramafic Rock Samples from the Josephine Peridotite in CA and OR, the Yukon-Tanana region in Alaska, and from the Southern Appalachians in VA, NC, SC, and GA

Organization: Department of the Interior
Dataset Last Updated: April 24, 2025 at 12:00 AM

These data are laboratory reflectance measurements conducted on a suite of altered mafic and ultramafic rocks. Visible-Near InfraRed (VNIR) and Short-Wave InfraRed (SWIR) reflectance measurements...

xml
xml

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:56 AM

#7 Federal

Database for the geologic map of the Buckner 7.5' quadrangle, Louisa County, Virginia

Organization: Department of the Interior
Dataset Last Updated: February 14, 2025 at 12:00 AM

The database for the Buckner 7.5-minute quadrangle straddles three terrane boundaries in the Piedmont Physiographic Province in central Virginia: the Chopawamsic terrane, the Elk Hill Complex, and...

xml
xml

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:11 AM

Search datasets

Draw a geographic box