Description: This attribute table contains location point data for the database: Karl, N.A., Knudsen, L.D., and Mauk, J.L., 2021, Niobium Deposits in the United States: U.S. Geological Survey data release, https://doi.org/10.5066/P9I4NFSN.
Copyright Text: The data sets were developed by the U.S. Geological Survey Geology, Geophysics, and Geochemistry Science Center (GGGSC) with support from the Bureau of Land Management Solid Minerals Program. Database reviews and contributions were made by USGS personnel Bradley Van Gosen, Susan Karl, and Will Gnesda.
Description: This attribute table contains location polygon data for the database: Karl, N.A., Knudsen, L.D., and Mauk, J.L., 2021, Niobium Deposits in the United States: U.S. Geological Survey data release, https://doi.org/10.5066/P9I4NFSN.
Copyright Text: The data sets were developed by the U.S. Geological Survey Geology, Geophysics, and Geochemistry Science Center (GGGSC) with support from the Bureau of Land Management Solid Minerals Program. Database reviews and contributions were made by USGS personnel Bradley Van Gosen, Susan Karl, and Will Gnesda.