Alabama critical minerals site name 'Unnamed prospect,' GSA internal feature identification number ALMIN.19.20.741, located in the Richville 7.5' quadrangle in Coosa County, Alabama. This site has been documented to contain the commodity(ies) tin. 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: Rheams, K.F., 1984, Mineral resources of the Alabama Piedmont (1:500,000): Alabama Geological Survey Special Map 200, p. 10, plate. Additional notes: No production data or development information provided. No detailed geologic information provided. Unnamed tin prospect identified by Rheams (1984).