Alabama critical minerals site name 'Deposit No. 40,' GSA internal feature identification number ALMIN.17.20.020, located in the Bishop 7.5' quadrangle in Colbert County, Alabama. This site has been documented to contain the commodity(ies) aluminum (bauxite). 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: Jones, W.B., 1929, Summary report on the bauxite deposits of Alabama: Alabama Geological Survey Circular 7, p. 33. Additional notes: No production data provided. A single pit noted (Jones, 1929). No detailed geologic information provided. Ore hosted in the Mississippian Coastal Plain strata (Jones, 1929).