Alabama critical minerals site name 'Unnamed occurrence,' GSA internal feature identification number ALMIN.19.20.230, located in the Rockford 7.5' quadrangle in Coosa County, Alabama. This site has been documented to contain the commodity(ies) aluminum (aluminum oxide), calcium (calcium oxide), fluorine, iron (iron oxide), magnesium (magnesium oxide), phosphorus (phosphorus pentoxide), potassium (potassium oxide), silica (silicon dioxide), sodium (sodium oxide), titanium (titanium oxide). 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: Drummond, M.S., and Green, N.L., eds., 1987, Granites of Alabama (Appendix 15): Alabama [...]