@misc{indiciae380eee9e6a50,
  title = {Pegmatite/wallrock interactions, Black Hills, South Dakota: Progressive boron metasomatism adjacent to the Tip Top pegmatite},
  author = {C.K. Shearer and J. J. Papike and S.B. Simon and J.C. Laul and R.P. Christian},
  year = {1984},
  doi = {10.1016/0016-7037(84)90306-5},
  url = {https://pubs.usgs.gov/publication/70014073},
  note = {Source identifier: 70014073}
}