@misc{indiciae753eeb2c17f1,
  title = {Potential for diamond in kimberlites from Michigan and Montana as indicated by garnet xenocryst compositions},
  author = {E. S. McGee},
  year = {1988},
  doi = {10.2113/gsecongeo.83.2.428},
  url = {https://pubs.usgs.gov/publication/70014339},
  note = {Source identifier: 70014339}
}