TY  - RPRT
TI  - Mica-bearing pegmatites of the Spruce Pine district, North Carolina
AU  - T.L. Keeler
AU  - J. C. Olson
PY  - 1942
DO  - 10.3133/ofr4126
UR  - https://pubs.usgs.gov/publication/ofr4126
ID  - ofr4126
ER  -