ATTENTION may be directed to Bulletin No. 666 of the United States Geological Survey, recently issued, entitled “Our Mineral Supplies,” which gives a brief account of the mineral resources of ...

A small portion of identified uranium resources in the United States are found in the Grand Canyon mineral withdrawal area.

Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

A new first-of-its-kind map has identified potential locations of naturally occurring geologic hydrogen resources in the contiguous United States ... for energy and minerals, said in a statement.