Spoljaric, N.Crawford, W.A.2008-05-222008-05-221975-01http://udspace.udel.edu/handle/19716/3212The Delaware Geological Survey, in cooperation with the U. S. Bureau of Mines, has investigated glauconite-bearing greensand deposits in Delaware for several years. The purpose of this effort is to find possible practical uses for this potentially important mineral resource. This report briefly describes the preliminary results of one phase of the study: application of greensands to the purification of industrial waste waters.en-USglauconitegreensandDelawarepurificationindustrial waste waterTechnical Report