@misc{indiciae1f12e30426fd, title = {Oxygen isotope evidence for shallow emplacement of Adirondack anorthosite}, author = {J.W. Valley and J. R. O’Neil}, year = {1982}, doi = {10.1038/300497a0}, url = {https://pubs.usgs.gov/publication/70011557}, note = {Source identifier: 70011557} }