TY  - RPRT
TI  - Lake Ellen kimberlite, Michigan, U.S.A.
AU  - E. S. McGee
AU  - B.C. Hearn
PY  - 1983
DO  - 10.3133/ofr83156
UR  - https://pubs.usgs.gov/publication/ofr83156
ID  - ofr83156
ER  -