Alabama critical minerals site name 'Unnamed occurrence,' GSA internal feature identification number ALMIN.19.20.108, located in Located on the Rockford, Alabama 7.5-minute quadrangle.the Rockford 7.5' quadrangle in Coosa County, Alabama. This site has been documented to contain the commodity(ies) aluminum (aluminum oxide), barium, calcium (calcium oxide), chromium, fluorine, iron (iron oxide), lithium, magnesium (magnesium oxide), manganese (manganese oxide), phosphorus (phosphorus pentoxide), potassium (potassium oxide), rubidium, silica (silico. 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, [...]