“…According to Bradley (1964, p. 49 [From Bradley, 1964;Love, 1964;Roehler, 1970Roehler, , 1973Hood, 1976;and Dribus and Nanna, 1982] Mineral name in the Uinta or Duchesne River Formations in the Uinta Basin. The andesitic, dacitic, and rhyolitic tuffs found in the Bridger and Washakie Formations in the Green River Basin and Great Divide-Washakie-Sand Wash Basins contain plagioclase, hornblende, silicic glass, chloritized biotite, organic matter, augite, quartz, and sanidine, and small amounts of zircon, garnet, sphene, and apatite (Bradley, 1964, p. 49-54;Love, 1964, p. 6-7;Roehler, 1970, p. 181-187;Roehler, 1973, p. 21-22).…”