@misc{indiciaec3a0e6d6ce3f,
  title = {Mineralogy and geochemistry of Fe-Ti oxide and apatite (nelsonite) deposits and evaluation of the liquid immiscibility hypothesis.},
  author = {A. Kolker},
  year = {1982},
  doi = {10.2113/gsecongeo.77.5.1146},
  url = {https://pubs.usgs.gov/publication/70011827},
  note = {Source identifier: 70011827}
}