Now showing items 1-10 of 1

    Archean - unnamed strata (1)
    Cambrian - Trimble granite; Eolus granite; White head granite; Tenmile granite; Twilight granite; Ignacio quartzite (1)
    Carboniferous - Cutler formation; Rico formation; Hermosa formation; Molas formation; Ouray limestone (1)
    Devonian - Ouray limestone; Elbert formation (1)
    Geology -- Colorado -- La Plata County -- Maps (1)
    Geology -- Colorado -- San Juan County -- Maps (1)
    Geology -- United States --Maps (1)
    Neogene - Telluride conglomerate; San Juan tuff (1)
    Paleogene - Telluride conglomerate; San Juan tuff (1)
    Proterozoic - Trimble granite; Eolus granite; White head granite; Tenmile granite; Twilight granite; Irving greenstone (1)