@misc{indiciae8d98f096da69,
  title = {Colony feldspar deposit, Alstead, New Hampshire},
  author = {G. W. Stewart and K.S. Adams},
  year = {1945},
  doi = {10.3133/ofr4580},
  url = {https://pubs.usgs.gov/publication/ofr4580},
  note = {Source identifier: ofr4580}
}