@misc{indiciaec982dc72d47b,
  title = {Two lamprophyre dikes near Santaquin and Mount Nebo, Utah},
  author = {G. F. Loughlin},
  year = {1919},
  doi = {10.3133/pp120e},
  url = {https://pubs.usgs.gov/publication/pp120E},
  note = {Source identifier: pp120E}
}