TY  - RPRT
TI  - Bedded/stratiform barite deposits; geologic and grade-tonnage data including a partial bibliography
AU  - G. J. Orris
PY  - 1985
DO  - 10.3133/ofr85447
UR  - https://pubs.usgs.gov/publication/ofr85447
ID  - ofr85447
ER  -