Wasatch and Evanston? Formations undivided.
Evanston Formation (lower part).
Alluvium and colluvium
Farmington Canyon Complex and Little Willow Schist and Gneiss (2.6 billion years old).
Stump and Preuss Sandstones and Twin Creek Limestone.
Echo Canyon Conglomerate and Henefer Formation.
Hambug Formation and Deseret Limestone.
Thanes Formation, Woodside Shale, and Dinwoody Formation.
Frontier Formation - includes the following members: Upton Ss, Judd Sh, Grass Creek, Dry Hollow, Oyster Ridge Ss, Allen Hollow, Shale Member, Coalville Member, Chalk Creek, Springs Canyon, and Longwall Ss.
Bloomington Formation, Maxfield Limestone, and Ophir Formations.
Lake Bonneville deposits
Aspen Shale and Kelvin Formation.
Alluvial materials, Axtell and Harkers Formations
Gardison and Lodgepole Limestones.
St. Charles Formation and Nounan Dolomite.
Beirdneau Sandstone, Hyrum Dolomite, and Water Canyon Formation.
Park City and Phosphoria Formations.
Older alluvial deposits
Morgan Formation and Round Valley Limestone.