TY  - RPRT
TI  - Radioactive phonolite and associated thorium - rare earth - niobium veins in the Laughlin Peak area, Chico Hills, Colfax County, New Mexico
AU  - Charles M. Tschanz
PY  - 1958
DO  - 10.3133/tei230
UR  - https://pubs.usgs.gov/publication/tei230
ID  - tei230
ER  -