Grand Saline, town (1990 pop. 2,630), Van Zandt co., NE Texas, near Sabine R., 32 mi/51 km NW of Tyler; 32°40'N 95°42'W. Elev. 407 ft/124 m. Salt mining, processing center, with one of largest U.S. salt mines. Oil and natural gas fields nearby. Cattle, dairying; sweet potatoes, vegetables; grain; cotton. Mfg. (mirrors and lenses, salt). L. Holbrook to E.