TY  - RPRT
TI  - Friendship No. 1 mica mine, Randolph County, Alabama
AU  - E. W. Heinrich
AU  - R. W. Lemke
PY  - 1945
DO  - 10.3133/ofr4583
UR  - https://pubs.usgs.gov/publication/ofr4583
ID  - ofr4583
ER  -