TY  - RPRT
TI  - The occurrence and origin of analcite and meerschaum beds in the Green River formation of Utah, Colorado, and Wyoming
AU  - W. H. Bradley
PY  - 1930
DO  - 10.3133/pp158a
UR  - https://pubs.usgs.gov/publication/pp158A
ID  - pp158A
ER  -