TY  - RPRT
TI  - Zeolite-bearing Cretaceous tuff in Beaverhead County, southwestern Montana
AU  - Robert Carl Pearson
PY  - 1989
DO  - 10.3133/ofr89297
UR  - https://pubs.usgs.gov/publication/ofr89297
ID  - ofr89297
ER  -