TY  - RPRT
TI  - Simplotite, a new quadrivalent vanadium mineral from the Colorado Plateau
AU  - M.E. Thompson
AU  - Carl Houston Roach
AU  - Robert Meyrowitz
PY  - 1957
DO  - 10.3133/tei641
UR  - https://pubs.usgs.gov/publication/tei641
ID  - tei641
ER  -