TY  - RPRT
TI  - Spectrographic determination of contamination of rock samples after grinding with alumina ceramic
AU  - Paul R. Barnett
AU  - W.P. Huleatt
AU  - L. F. Rader
AU  - A.T. Myers
PY  - 1954
DO  - 10.3133/tei417
UR  - https://pubs.usgs.gov/publication/tei417
ID  - tei417
ER  -