Alabama critical minerals site name 'Unnamed occurrence,' GSA internal feature identification number ALMIN.11.20.042, located in Located on the Clanton East, Alabama 7.5-minute quadrangle.the Clanton East 7.5' quadrangle in Chilton County, Alabama. This site has been documented to contain the commodity(ies) aluminum (kyanite/sillimanite). 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: Daniel, T.W., Jr., Neathery, T.L., and Simpson, T.A., 1966, Rocks and minerals of Alabama, a guidebook for Alabama rock hounds: Alabama Geological Survey Circular 38, p. 56. Rheams, K.F., 1986a, Kyanite-sillimanite in rocks and saprolites [...]