TY - RPRT TI - Intensity of quartz cathodoluminescence and trace-element content in quartz from the porphyry copper deposit at Butte, Montana AU - B.G. Rusk AU - M.H. Reed AU - J.H. Dilles AU - A.J.R. Kent PY - 2006 DO - 10.2138/am.2006.1984 UR - https://pubs.usgs.gov/publication/70028154 ID - 70028154 ER -