A Gossan at the Blackbird Cobalt-Copper Mine From the Energy and Natural Resources Collection USGS scientist Art Bookstrom maps and samples a gossan, developed on tightly folded, miner... |
USGS Multimedia Gallery
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Other CollectionsAdditional photo collections not currently included within the Multimedia Gallery. USGS Science in Action Screensavers
The USGS Multimedia Gallery is our one-stop collection of videos, photography, and other imagery. All items in this gallery are considered public domain. Please refer to the USGS Copyright section for more details.
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