@misc{indiciae61793d0d7735,
  title = {Geology and mineral deposits of the Venezuelan Guayana Shield},
  author = {A.E. Garcia and J. W. Stoeser},
  year = {1995},
  doi = {10.3133/b2124},
  url = {https://pubs.usgs.gov/publication/b2124},
  note = {Source identifier: b2124}
}