Alabama critical minerals site name 'Unnamed occurrence,' GSA internal feature identification number ALMIN.19.20.717, located in the Flag Mountain 7.5' quadrangle in Coosa County, Alabama. This site has been documented to contain the commodity(ies) tin (cassiterite). 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: Cook, R.B., Jr., Dean, L.S., and Foord, E.E., 1987, Tin-tantalum mineralization associated with the Rockford Granites, Coosa County, Alabama (Table 1), in Drummond, M.S., and Green, N.L., eds., Granites of Alabama: Alabama Geological Survey Special Publi Additional notes: No production data or development information [...]