@misc{indiciae8b9ae6ece1c3,
  title = {Thortveitite and associated Sc-bearing minerals from Ravalli County, Montana},
  author = {E.E. Foord and S.D. Birmingham and F. Demartin and T. Pilati and C.M. Gramaccioli and F.E. Lichte},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70017989},
  note = {Source identifier: 70017989}
}