TY  - RPRT
TI  - Boron isotopic composition of tourmaline from massive sulfide deposits and tourmalinites
AU  - M. R. Palmer
AU  - J. F. Slack
PY  - 1989
DO  - 10.1007/bf01041751
UR  - https://pubs.usgs.gov/publication/70015504
ID  - 70015504
ER  -