@misc{indiciaeab973cc1835c,
  title = {U.S. Geological Survey mineral databases; MRDS and MAS/MILS},
  author = {E.J. McFaul and G.T. Mason and W.B. Ferguson and B. R. Lipin},
  year = {2000},
  doi = {10.3133/ds52},
  url = {https://pubs.usgs.gov/publication/ds52},
  note = {Source identifier: ds52}
}