TY  - RPRT
TI  - Uraniferous opal, Virgin Valley, Nevada: Conditions of formation and implications for uranium exploration
AU  - R. A. Zielinski
PY  - 1982
DO  - 10.1016/0375-6742(82)90010-3
UR  - https://pubs.usgs.gov/publication/70011708
ID  - 70011708
ER  -