TY - RPRT TI - Ni, Cu, Au, and platinum-group element contents of sulphides associated with intraplate magmatism: A synthesis AU - S.-J. Barnes AU - M. L. Zientek AU - M.J. Severson PY - 1997 DO - 10.1139/e17-030 UR - https://pubs.usgs.gov/publication/70019948 ID - 70019948 ER -