Mineral Commodity Summaries 2019 cover

Detailed Description
Cover of USGS Mineral Commodity Summaries 2019 report.
Sources/Usage
Public Domain.
Mineral Commodity Summaries 2019
U.S. Geological Survey, 2019, Mineral commodity summaries 2019: U.S. Geological Survey, 200 p., https://doi.org/10.3133/70202434.