This is a data field of type character varying; its longest value is 50 characters.

Data Table:polygons
Description: Critical mineral; Mineral, raw material, or product that can be bought or sold. In this database, the mineral commodity or commodity group is one which is considered critical to the United States economy and (or) security as of 2017. These critical mineral commodities have important uses and potentially unreliable supply.When multiple critical minerals and (or) commodities occur at a location, there is no significance to the order in which they are listed.


Area Count Empty Distinct
Whole database 4 0 1