TY - RPRT TI - Massive sulfide deposits of the Southern Appalachians central Virginia volcanic-plutonic belt as a host for massive sulfide deposits AU - L. Avlides AU - J. E. Gair AU - S.L. Cranford PY - 1982 DO - 10.2113/gsecongeo.77.2.233 UR - https://pubs.usgs.gov/publication/70207318 ID - 70207318 ER -