Alabama critical minerals site name 'J. W. Jenkins prospect,' GSA internal feature identification number ALMIN.14.20.149, located in the Delta 7.5' quadrangle in Clay County, Alabama. This site has been documented to contain the commodity(ies) manganese (pyrolusite). 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: Prouty, W.F., 1923, Geology and mineral resources of Clay County, with special reference to the graphite industry: Alabama Geological Survey County Report 1, p. 69. Additional notes: No production data or development information provided. No detailed geologic information provided. Deposit hosted in 6.0-inch thick [...]