Sampling Mineral Deposit
![scientists sampling mineral deposit](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/DS433CoverPhoto.png?itok=8SCMdg_k)
Detailed Description
Two USGS scientists sampling the unmined, natural Napoleon Ridge porphyry copper-molybdenum deposit along Dump Creek near North Fork, Idaho.
Sources/Usage
Public Domain.
USGS Data Series 433
Giles, S.A., Granitto, M., and Eppinger, R.G., 2009, Selected geochemical data for modeling near-surface processes in mineral systems: U.S. Geological Survey Data Series 433, CD-ROM, https://pubs.usgs.gov/ds/433/.