@misc{indiciae370dc5aebcfd,
  title = {A method for the concentration of fine-grained rutile (TiO2) from sediment and sedimentary rocks by chemical leaching},
  author = {Judith A. Commeau and Page C. Valentine},
  year = {1991},
  doi = {10.2113/gsecongeo.86.4.878},
  url = {https://pubs.usgs.gov/publication/70138463},
  note = {Source identifier: 70138463}
}