TY - RPRT TI - Gold-bearing polymetallic veins and replacement deposits; Part I AU - James J. Norton AU - Calvin S. Bromfield AU - Daniel R. Shawe AU - Thomas B. Nolan AU - Alan R. Wallace PY - 1989 DO - 10.3133/b1857c UR - https://pubs.usgs.gov/publication/b1857C ID - b1857C ER -