TY  - RPRT
TI  - Rutile in Precambrian sillimanite-quartz gneiss and related rocks, east-central Front Range, Colorado
AU  - Sherman P. Marsh
AU  - Douglas M. Sheridan
PY  - 1976
DO  - 10.3133/pp959g
UR  - https://pubs.usgs.gov/publication/pp959G
ID  - pp959G
ER  -