Alabama critical minerals site name 'Jere L. Evans mine,' GSA internal feature identification number ALMIN.08.20.017, located in the Jacksonville West 7.5' quadrangle in Calhoun County, Alabama. This site has been documented to contain the commodity(ies) barium (barite). Was there past production of these minerals at this site?: Yes. The reference in which more information can be found on this site and its minerals can be found in: Hughes, T.H., and Lynch, R. E., Jr., 1973, Barite in Alabama: Alabama Geological Survey Circular 85, p. 35-36. Rheams, K.F., 1990, Mineral filler and extender resources in Alabama: Alabama Geological Survey Circular 145, p. 38. Additional notes: The total production is estimated to be about 25,000 (short) [...]