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Mallnock, Wolfram Camp, and Andrew Curtis Scheelite and Wolframite U-Pb Isotope Data

Metadata Updated: October 30, 2025

Uranium and lead isotope ratios from (1) scheelite from ore deposits near Mallnock, Austria, (2) wolframite from the Wolfram Camp mine, Australia, and (3) scheelite from the Andrew Curtis mine near Los Angeles, California are provided in spreadsheet format. Data from four analysis sessions are included and separated according to both analysis data and mineral analyzed meaning 4 spreadsheets. For the scheelite samples, 4 representative images are provided: a thin section scan, plane polar photomicrograph of analysis area, shortwave ultraviolet light photomicrograph of analysis area, and a screen capture of a representative collection of analysis spots. For the wolframite sample, all the same images were provided except the shortwave ultraviolet light image. Data were collected at the Radiogenic Isotope and Geochronology Laboratory at Washington State University in Pullman, Washington.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date September 13, 2025
Metadata Updated Date October 30, 2025

Metadata Source

Harvested from DOI USGS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date September 13, 2025
Metadata Updated Date October 30, 2025
Publisher U.S. Geological Survey
Maintainer
Identifier http://datainventory.doi.gov/id/dataset/usgs-626857bfd34e76103cd0116d
Data Last Modified 2022-08-24T00:00:00Z
Category geospatial
Public Access Level public
Bureau Code 010:12
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 221bde38-3ae7-4fe1-8ae8-56e3cbede332
Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
Harvest Source Title DOI USGS DCAT-US
Metadata Type geospatial
Old Spatial -117.6840, -17.0667, 144.9667, 46.8808
Source Datajson Identifier True
Source Hash f6c0649b972152bb6c96eee7fd791f038804e15d1765faeb655d5d1169a9f265
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -117.6840, -17.0667, -117.6840, 46.8808, 144.9667, 46.8808, 144.9667, -17.0667, -117.6840, -17.0667}

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