@misc{indiciae0af47a186dee,
  title = {Compositional variations in wolframite from the Hamme (Tungsten Queen) mine, North Carolina},
  author = {M. L. Bird and J. E. Gair},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/70156646},
  note = {Source identifier: 70156646}
}