TY  - RPRT
TI  - Muscovite in the Spruce Pine district, North Carolina
AU  - T. L. Kesler
AU  - J. C. Olson
PY  - 1942
DO  - 10.3133/b936a
UR  - https://pubs.usgs.gov/publication/b936A
ID  - b936A
ER  -