n. [ Gr. &unr_;&unr_;&unr_; slippery, uncertain. See Blende. ] (Min.) Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a). [ 1913 Webster ]
n. [ Gr. &unr_;&unr_;&unr_; slippery, uncertain. See Blende. ] (Min.) Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a). [ 1913 Webster ]