TY - RPRT TI - Crocoite: An unusual mode of occurrence for lead in coal AU - Z. Li AU - T.A. Moore AU - S.D. Weaver AU - R. B. Finkelman PY - 2001 DO - 10.1016/s0166-5162(00)00024-0 UR - https://pubs.usgs.gov/publication/70023994 ID - 70023994 ER -