TY  - RPRT
TI  - 13C 12C exchange between calcite and graphite: A possible thermometer in Grenville marbles
AU  - J.W. Valley
AU  - J. R. O’Neil
PY  - 1981
DO  - 10.1016/0016-7037(81)90249-0
UR  - https://pubs.usgs.gov/publication/70011946
ID  - 70011946
ER  -