Study areas

Geospatial data describing the areas from which samples were taken or observations were made, typically polygonal. May be approximate, as in bounding coordinates, or precise.
This category is also used for study boundaries, study boundary, study footprints, and study polygons.

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GIS and data tables for focus areas for potential domestic nonfuel sources of rare earth elements

Locations of focus areas to be used for planning and collection of geophysical, geological, and topographic (lidar) data pertaining to the study of rare earth element resources in the US.