@misc{indiciaeec9a930e28f7, title = {Oxygen isotope variations in granulite-grade iron formations: constraints on oxygen diffusion and retrograde isotopic exchange}, author = {Z.D. Sharp and J. R. O’Neil and E.J. Essene}, year = {1988}, doi = {10.1007/bf00372366}, url = {https://pubs.usgs.gov/publication/70013745}, note = {Source identifier: 70013745} }