TY  - RPRT
TI  - The provenance of rutile.
AU  - E. R. Force
PY  - 1980
DO  - 10.1306/212f7a31-2b24-11d7-8648000102c1865d
UR  - https://pubs.usgs.gov/publication/70012393
ID  - 70012393
ER  -