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Stillwater Complex, Montana - Logs of core drilled by AMAX, 1969 to 1977

Metadata Updated: September 13, 2025

This dataset includes pdf representations of drill core logs showing associated drill core information, a pdf of the explanation for the lithology and structure sections of the logs, a shapefile of the locations of the drill holes, and sixteen individual .csv files of tabular data that was compiled from hand written drill core logs. The drill core is from the Stillwater Complex, Montana and was drilled from 1969 to 1977. The core was logged from 1979 to 1993. The data in the pdf images and .csv files includes lithologic, structure, core recovery, grain size, chromite, sulfide, copper, and nickel mineralization information. The pdf logs were created using Golden software's Strater 5 drill core visualization software. The pdf images are provided with both a logarithmic (Stillwater AMAX drill logs log scale.pdf) and linear scale (Stillwater AMAX drill logs.pdf).

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 September 13, 2025

Metadata Source

Harvested from DOI USGS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date September 13, 2025
Metadata Updated Date September 13, 2025
Publisher U.S. Geological Survey
Maintainer
Identifier http://datainventory.doi.gov/id/dataset/usgs-5f2b2f9382ceae4cb3c098f9
Data Last Modified 2020-08-20T00:00:00Z
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 fccfd17f-da62-4b77-aceb-b08041e5f72d
Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
Harvest Source Title DOI USGS DCAT-US
Metadata Type geospatial
Old Spatial -110.13300, 45.40110, -110.04470, 45.43900
Source Datajson Identifier True
Source Hash f8364d077fe82579a7990aa2c136e85f1d1482a58f96fe670d750580c3aff580
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -110.13300, 45.40110, -110.13300, 45.43900, -110.04470, 45.43900, -110.04470, 45.40110, -110.13300, 45.40110}

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