@misc{indiciaeabb001f77044,
  title = {Lithium-tantalum pegmatites, Gunnison County, Colorado},
  author = {J.B. Hanley and A.F. Trites and J.E. Husted},
  year = {1944},
  doi = {10.3133/ofr4464},
  url = {https://pubs.usgs.gov/publication/ofr4464},
  note = {Source identifier: ofr4464}
}