Alabama critical minerals site name 'Nix quarry occurrence,' GSA internal feature identification number ALMIN.61.20.014, located in the Sylacauga East 7.5' quadrangle in Talladega County, Alabama. This site has been documented to contain the commodity(ies) aluminum (aluminum oxide), calcium (calcium carbonate), iron (iron oxide), magnesium (magnesium carbonate), silica (silicon dioxide). 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: Prouty, W.F., 1916, The crystalline and other marbles of Alabama: Alabama Geological Survye Bulletin 18, p. 96. Gilbert, O.E., Jr., 1984, Mineral resources of Talladega County, Alabama (1:126,720): [...]