@misc{indiciae6d897fb5b473,
  title = {Composition of igneous rocks, stony meteorites, and iron meteorites},
  author = {R.A. Daly and Esper S. Larsen and Laurence LaForge},
  year = {1942},
  url = {https://pubs.usgs.gov/publication/70220014},
  note = {Source identifier: 70220014}
}