Mine density 2014, Colorado Plateau
Mine density at 10 km2 scale calculated with records from the Mineral Resources Data System (USGS 2011). Records are from pre-Hispanic conquest through 2014.
USGS [U.S. Geological Survey]. 2011. Mineral Resources On-Line Spatial Data: Mineral Resources Data System (MRDS). https://mrdata.usgs.gov/mrds/. Department of …