@misc{indiciaef93f809c0853,
  title = {Presentation and interpretation of chemical data for igneous rocks},
  author = {T. L. Wright},
  year = {1974},
  doi = {10.1007/bf00951332},
  url = {https://pubs.usgs.gov/publication/70001273},
  note = {Source identifier: 70001273}
}