Preconcentrated by fire-assay then analyzed for Au, Pd, and Pt. Samples with more than 2% Cr was analyzed by atomic absorption after peroxide fusion by Bondar Clegg. U.S. Bureau of Mines in Reno preconcentrated bulk samples by fire-assay then analyzed for Au, Pd, and Pt by atomic absorption, results presented in percent. Analyzed for Al, Co, Cr, Cu, Fe, Mg, Ni by inductively coupled plasma. Al, Cr, Fe, Mg, and Ni by emission spectrography results presented in percent all others presented in ppm. Analyzed for Ir, Os, Rh, and Ru. Results presented in troy ounce per short ton.