TY - RPRT TI - Mica deposits of the southeastern Piedmont, Part 9, Thomaston-Barnesville district, Georgia; Part 10, Outlying deposits in Georgia AU - E. W. Heinrich AU - M. R. Klepper AU - R. H. Jahns PY - 1953 DO - 10.3133/pp248f UR - https://pubs.usgs.gov/publication/pp248F ID - pp248F ER -