@misc{indiciae2478ffead5a6,
  title = {River Valley pluton, Ontario: A late-Archean/early-Proterozoic anorthositic intrusion in the Grenville Province},
  author = {L.D. Ashwal and J. L. Wooden},
  year = {1989},
  doi = {10.1016/0016-7037(89)90006-9},
  url = {https://pubs.usgs.gov/publication/70015696},
  note = {Source identifier: 70015696}
}