TY - RPRT TI - Method for the quantitative spectrochemical analysis of rocks, minerals, ores, and other materials by a powder d-c arc technique AU - Harry Bastron AU - Paul R. Barnett AU - K. J. Murata PY - 1960 DO - 10.3133/b1084g UR - https://pubs.usgs.gov/publication/b1084G ID - b1084G ER -