Alabama critical minerals site name 'Unnamed occurrence,' GSA internal feature identification number ALMIN.08.20.081, located in the Jacksonville West 7.5' quadrangle in Calhoun County, Alabama. This site has been documented to contain the commodity(ies) barium (barite), calcium (calcium carbonate), iron (iron oxide), magnesium (magnesium carbonate), silica (silicon dioxide), zinc. Was there past production of these minerals at this site?: No. The reference in which more information can be found on this site and its minerals can be found in: Neathery, T.L., Clarke, O.M., Jr., Smith, W.E., Szabo, M.W., and White, D.H., Jr., 1972, Mineral resources of Calhoun County, Alabama (Table 2): Alabama Geological Survey Circular 81, p. 7. Rheams, [...]