Thin section images of drill core from the Crescent Creek area in the Stillwater Complex, Montana

This dataset includes photographic images of thin sections of drill core from the Stillwater Complex, Montana, along with a shapefile representing the location of the drill hole. The core was drilled in order to study contact-type copper and nickel sulfide mineralization in the Stillwater Complex. The images of the entire thin section, both in plane- and cross-polarized light, were taken using a high-resolution digital camera on a macro stand. Each zip file, named with the drill hole identification number, contains the images for a single drill hole. In response to file size restrictions, the data were organized into two parts. The "p1" and "p2" folder designations represent parts 1 and 2. The data in each zip file is organized into a folder containing the 'RAW' unprocessed CR2 images and a folder containing processed jpg images. The file name of each photograph correlates to the name and depth of the drill hole from which the thin section was sourced, and whether the photograph represents a plane-polarized (ppl) or cross-polarized (xpl) light image. For example, the "CC-2-109.5_ppl.JPG" file is a plane-polarized image of the thin section sourced from drill hole CC-2 at a depth of 109.5 feet. Multiple images from the same drill hole and depth are identified with "(2)", "(3)", "(4)", etc. in the file name.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier USGS:601c3037d34edf5c66f0e8a3
metadata_type geospatial
modified 20210401
old-spatial -110.0256, 45.3959, -110.0256, 45.3959
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash e74f8c688d99fc924bdc765dc934b75e5470b6bd
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-110.0256, 45.3959], [-110.0256, 45.3959], [ -110.0256, 45.3959], [ -110.0256, 45.3959], [-110.0256, 45.3959]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • geo
  • geoscientificinformation
  • geoss
  • montana
  • national
  • north-america
  • petrography
  • stillwater
  • sweet-grass
  • united-states
  • usgs-601c3037d34edf5c66f0e8a3
isopen False
license_id notspecified
license_title License not specified
maintainer Michael L Zientek
maintainer_email mzientek@usgs.gov
metadata_created 2025-11-22T06:10:58.060892
metadata_modified 2025-11-22T06:10:58.060897
notes This dataset includes photographic images of thin sections of drill core from the Stillwater Complex, Montana, along with a shapefile representing the location of the drill hole. The core was drilled in order to study contact-type copper and nickel sulfide mineralization in the Stillwater Complex. The images of the entire thin section, both in plane- and cross-polarized light, were taken using a high-resolution digital camera on a macro stand. Each zip file, named with the drill hole identification number, contains the images for a single drill hole. In response to file size restrictions, the data were organized into two parts. The "p1" and "p2" folder designations represent parts 1 and 2. The data in each zip file is organized into a folder containing the 'RAW' unprocessed CR2 images and a folder containing processed jpg images. The file name of each photograph correlates to the name and depth of the drill hole from which the thin section was sourced, and whether the photograph represents a plane-polarized (ppl) or cross-polarized (xpl) light image. For example, the "CC-2-109.5_ppl.JPG" file is a plane-polarized image of the thin section sourced from drill hole CC-2 at a depth of 109.5 feet. Multiple images from the same drill hole and depth are identified with "(2)", "(3)", "(4)", etc. in the file name.
num_resources 2
num_tags 14
title Thin section images of drill core from the Crescent Creek area in the Stillwater Complex, Montana