TY  - RPRT
TI  - Trace element analyses of tourmalines from Appalachian-Caledonian massive sulfide deposits
AU  - N. M. Conklin
AU  - J. F. Slack
PY  - 1983
DO  - 10.3133/ofr83890
UR  - https://pubs.usgs.gov/publication/ofr83890
ID  - ofr83890
ER  -