TY - RPRT TI - OREDATA : a PC database of optical properties of the opaque minerals, Part B - Source code, executable program, dBASE data file, and documentation AU - Carol N. Gerlitz AU - Gary I. Selner AU - Joseph F. Whelan PY - 1989 DO - 10.3133/ofr89566b UR - https://pubs.usgs.gov/publication/ofr89566B ID - ofr89566B ER -