@misc{indiciae3ceddbfffb31,
  title = {Differentiation of a gabbro sill in the Oregon Coast Range by crystallization-zone settling},
  author = {N. S. MacLeod},
  year = {1981},
  doi = {10.3133/pp1165},
  url = {https://pubs.usgs.gov/publication/pp1165},
  note = {Source identifier: pp1165}
}