TY - RPRT TI - Heavy minerals and sedimentary organic matter in Pleistocene and Cretaceous sediments on Long Island, New York, with emphasis on pyrite and marcasite in the Magothy aquifer AU - Craig J. Brown AU - John Rakovan AU - Martin A.A. Schoonen PY - 2000 DO - 10.3133/wri994216 UR - https://pubs.usgs.gov/publication/wri994216 ID - wri994216 ER -