In Western Utah: Quichapa Group and other volcanic rocks (Tmb,Tmr,Tma). In Central Utah: Silver Shield Latite (17 my) and Pinyon Creek Conglomerate.
Alluvium and colluvium
In Cedar City area: Isom Fm and Needles Range Fm (29 my). In Marysvale area: Bullion Canyon Volcanics.
Older alluvial deposits
In Southwestern Utah: In Cedar City area: Page Ranch Fm, Rencher Fm and Quichapa Group (24my). In Marysvale area: Joe Lott Tuff, Mt. Belknap Volcanics, Osiris Tuff and Mt. Dutton Formation.
Sevier River Formation.
Navajo Sandstone, Kayenta and Moenave Formations. Includes Zion National Park (Navajo Ss).
Quartz Monzonite (in Cedar City area) and monzonite and granite (in Marysvale area).
Alluvial materials, Axtell and Harkers Formations
Claron Formation. Includes Bryce Canyon/Cedar Breaks Nat. Park.
Muddy Creek Formation (in Cedar City area).
Kaibab Limestone and Toroweap Formation.
In Northwestern Utah: Dacitic tuff (8.5 my). In Logan-Huntsville Allochthon: rhyolite.