@misc{indiciae0010ad1685b4,
  title = {Structure and bulk composition of the Tin Mountain pegmatite, Black Hills, South Dakota},
  author = {J.J. Norton},
  year = {1994},
  doi = {10.2113/gsecongeo.89.5.1167},
  url = {https://pubs.usgs.gov/publication/70206978},
  note = {Source identifier: 70206978}
}