TY - RPRT TI - Geologic map, petrochemistry, and geochronology of the Precambrian rocks of the Fletcher Park-Johnson Mountain area, Albany and Platte counties, Wyoming AU - G. L. Snyder AU - D. F. Siems AU - J. N. Grossman AU - K.R. Ludwig AU - L.D. Nealey PY - 1995 DO - 10.3133/i2233 UR - https://pubs.usgs.gov/publication/i2233 ID - i2233 ER -