TY  - RPRT
TI  - Results of sample analysis of heavy-mineral deposits in the Point Lookout sandstone, southwest Colorado and northwest New Mexico
AU  - R. S. Zech
AU  - Isabelle Brownfield
PY  - 1990
DO  - 10.3133/ofr9040
UR  - https://pubs.usgs.gov/publication/ofr9040
ID  - ofr9040
ER  -