@misc{indiciae98b231a7a825,
  title = {Ilmenite beach placer, Pulmoddai, Ceylon, and ilmenite resources of the Pleistocene and Holocene formation of Ceylon},
  author = {William C. Overstreet},
  year = {1972},
  doi = {10.3133/ofr72277},
  url = {https://pubs.usgs.gov/publication/ofr72277},
  note = {Source identifier: ofr72277}
}