@misc{indiciae9f642ce91fcc,
  title = {Alkali amphiboles from the blueschists of Cazadero, California},
  author = {R. G. Coleman and J. J. Papike},
  year = {1968},
  doi = {10.1093/petrology/9.1.105},
  url = {https://pubs.usgs.gov/publication/70209026},
  note = {Source identifier: 70209026}
}