Part 20

L La Junta, 8, 35 Lake City, 77, 78 Lake County, 77 Lamar, 8 Landslides, 111-112 La Plata Mountains, 26 Laramide Orogeny, 59, 60 Laramie Formation, 57, 58, 97 Larkspur, 112 La Veta Pass, 17, 18, 37 Lead, 74, 75, 80, 81, 82, 83, 85, 86, 89 Leadville, 1, 22, 77, 78, 82-83 Leadville Limestone, 43, 44, 83, 88, 99, 106, 109 Lime, 75, 101 Lincoln, Mt., 21 Lincoln Porphyry, 21 Lipalian Interval, 7, 36, 39 Littleton, 113 Logan County, 95 Longs Peak, 3, 11, 12, 68 Loveland, 14, 102 Loveland Pass, 12 Lykins Formation, 12, 51, 52, 101 Lyons, 14, 49, 99, 100, 101 Lyons Sandstone, 12, 48, 49, 50, 99, 100, 101

M Magnolia, 79 Mancos Shale, 30, 95 Manitou, 39, 106, 107, 110 Manitou Formation, 40, 41, 110 Manitou Springs, 109 Marble, 24, 99 Marble Mountain, 106 Maroon Bells, Front., 24, 50 Maroon Creek, 24 Maroon Formation, 50 Mary’s Lake, 103 Massive, Mt., 82 McDermott Formation, 58 Mesa de Maya, 8, 35, 62 Mesa Verde, 28, 29, 35 Mesa Verde Formation, 30, 58, 108 Mesa Verde National Park, 31, 71, 108 Mesozoic (see also Triassic etc.), 7, 10, 11, 12, 14, 15, 26, 28, 51-58, 60, 93 Mestas, Mt., 17 Middle Park, 4, 16, 35, 61 Million Dollar Highway, 87, 88 Mills Lake, 68 Milner Pass, 66 Minturn, 39 Minturn Formation, 45, 46, 47 Miocene, 66, 67, 87 Mississippian, 6, 7, 43-44, 83, 106, 109 Moenkopi Formation, 52 Molas Formation, 44 Molas Lake, 25 Molybdenum, 1, 74, 75, 76, 77, 91-92 Monarch Pass, 23 Morgan County, 95 Morrison, 53, 54, 55 Morrison Formation, 12, 36, 51, 53, 55, 93 Mosca Pass, 17, 73 Mosquito Pass, 85 Mosquito Range, 21, 22, 35, 39, 69 Mountain Province, 3, 4, 10-27, 35, 46, 93, 94, 101, 102, 103, 109, 111 Mt. Bross, 21 Mt. Columbia, 22 Mt. Democrat, 21 Mt. Elbert, 22 Mt. Evans, 3, 12 Mt. Garfield, 30 Mt. Harvard, 22 Mt. Lincoln, 21 Mt. Massive, 82 Mt. Mestas, 17 Mt. Princeton, 22 Mt. Princeton Hot Springs, 22, 110 Mt. Sneffels, 87, 88 Mt. Sopris, 24 Mt. Yale, 22 Mt. Zirkel, 19 Music Pass, 17, 73

N Navajo Sandstone, 52 Nederland, 78, 79 Needle Mountains, 26 Niobrara Formation, 57, 101 North Park, 4, 16, 35, 58, 61, 94, 97

O Oil, 1, 29, 30, 75, 76, 94-96 Oil Creek, 94 Oil shale, 95-96 Oligocene, 66, 67 Ordovician, 7, 40-41, 83, 106 Orient, 17 Oro, 82 Otero County, 105 Ouray, 4, 25, 26, 34, 42, 78, 87-88 Ouray Formation, 42

P Pagoda Mountain, 68 Pagosa Springs, 102, 109 Paleozoic (see also Cambrian etc.), 7, 10, 11, 12, 14, 15, 17, 21, 22, 24, 26, 27, 28, 30, 34, 37, 38-50, 60, 64, 77, 95, 98, 106, 107 Paradox Basin, 4, 47, 95, 101 Paradox Valley, 30, 101 Park Range, 19-20, 35, 69 Parting Sandstone, 42 Pawnee Buttes, 9, 66, 67 Peak Province, see Mountain Province Peat, 75 Pennsylvanian, Front., 6, 7, 14, 23, 44-47, 48, 50, 83, 95, 101, 106, 109 Permian, Front., 7, 23, 48-50, 95, 99, 100, 101 Petroleum, 1, 29, 30, 75, 76, 94-96 Phosphoria Formation, 50 Piceance Basin, 29 Pierre Formation, 57, 94, 98 Pikes Peak, 3, 4, 11, 12, 15, 65, 90, 91, 110 Pikes Peak Granite, 4, 14, 33, 36 Plains Province, see Prairie Province Plateau Province, 3, 4, 9, 28-31, 35, 46, 71, 75, 93, 94, 96, 101, 103, 107, 110 Platte River, 3 Pleistocene, 7, 8, 25, 59, 68-73, 105, 106 Plum Creek, 112 Poncha Springs, 109 Prairie Province, 3, 8-10, 12, 35, 66, 72, 75, 94, 96, 103, 105 Precambrian, 7, 10, 11, 14, 15, 16, 17, 19, 20, 21, 26, 33-37, 40, 60, 64, 68, 77, 87, 91, 92, 93, 109 Princeton, Mt., 22 Pueblo, 23, 97 Pumice, 75 Purgatoire Formation, 105 Pyrites, 75

Q Quandary Peak, 21 Quaternary, 7, 8, 25, 59, 68-73, 105, 106

R Rabbit Ears Pass, 19 Rabbit Ears Range, 20, 35, 62 Radium, 93 Rampart Range, 15, 97, 98 Rangely, 29, 95 Raspberry Mountain, 112 Rattlesnake Reservoir, 103 Raton Basin, 61 Raton Pass, 61 Red Cliff, 39 Red Mountain, 88 Red Mountain Creek, 88 Red Rocks Park, 14, 37, 47 Redstone, 24 Rico, 26 Rico Range, 26 Rifle, 64 Rio Grande, 35 Roan Plateau, 28, 29, 35 Rocky Mountain National Park, 11, 12, 66, 68, 71, 104 Roncarbo, 97 Royal Gorge, 37, 71 Ruedi, 105

S St. Mary’s Glacier, 71 Salida, 17, 21, 35 Salina, 79 Sand, 75, 97-99 Sangre de Cristo Range, 10, 17-18, 35, 47, 61, 69, 73, 90, 105, 106 San Juan Basin, 95 San Juan County, 78 San Juan Formation, 88 San Juan Mountains, 4, 25-26, 35, 52, 65, 69, 77, 85, 86, 87, 88, 105 San Luis Valley, 4, 35, 44, 61, 67, 73, 96, 106 San Miguel Range, 26 Santa Fe Formation, 67, 105 Sawatch Range, 22-23, 35, 39, 69, 82, 106 Sawatch Sandstone, 34, 39, 40 Sedalia, 61 Shadow Mountain Reservoir, 103 Sierra Blanca, 17, 18 Silurian, 7, 42 Silver, 22, 74, 77-91 Silver Cliff, 16, 77, 78 Silver Plume, 78, 81 Silver Plume Granite, 33, 35 Silverton, 4, 26, 74, 77, 78, 85-86, 88 Sinbad Valley, 101 Sneffels, Mt., 87, 88 Sopris, Mt., 24 South Park, 4, 16, 21, 35, 61, 65, 84, 97 South Platte River, 1, 3, 35, 85, 103, 104, 112, 113 Spanish Cave, 106 Spanish Peaks, 10, 18, 62 Specimen Mountain, 66 Springs, 17, 22, 109-110 Steamboat Springs, 97, 109 Summit County, 77 Sunshine, 79 Sunshine Peak Rhyolite, 87 Swandyke Gneiss, 33

T Table Mountain, 8, 62, 111 Telluride, 26, 74, 77, 78 Tenmile Gorge, 21 Tenmile Range, 21, 91 Tertiary, 7, 15, 20, 21, 25, 26, 29, 59-67, 73, 77, 83, 87, 88, 89, 90, 91, 92, 93, 95, 96, 97 Tin, 75 Tincup, 22, 77, 78 Trail Ridge Road, 12, 66 Treasure Mountain Granite, 99 Triassic, 7, 23, 51-52, 93, 101 Trinidad, 8, 61, 96, 97 Trout Creek Pass, 21, 22 Tungsten, 1, 74, 75, 79 Tyndall Glacier, 71

U Uinta Basin, 4, 29, 64, 75, 95 Uinta Mountain Formation, 26 Uinta Mountains, 4, 10, 26-27, 29, 35, 37, 64 Uncompahgre Gorge, 87 Uncompahgre Plateau, 29, 35, 44 Uncompahgre Quartzite, 87 Urad Mine, 92 Uranium, 1, 29, 80, 93

V Vail, 21, 47 Vail Pass, 21 Valmont, 62 Vanadium, 74, 75, 93 Villa Grove, 17

W Walden, 20 Walsenburg, 35, 61, 96 Ward, 78 Water, 76, 103-110 Waunita Hot Springs, 109 Weber Sandstone, 95 West Elk Mountains, 24, 35, 69 Wet Mountains, 16, 35, 61, 95 Wet Mountain Valley, 35 Whiskey Creek Pass, 17 White River, 35, 95 White River Formation, 66 White River Plateau, 28, 29, 35, 43, 107, 109 Williams Canyon, 37, 39 Willow Creek Pass, 20 Willow Creek Reservoir, 103 Wingate Formation, 51, 52, 101 Wolcott, 22, 47 Wolford Mountain, 60 Woodland Park, 110 Woods Lake, 107

Y Yale, Mt., 22 Yampa River, 3, 27, 31, 35, 97 Yule Marble, 24, 99

Z Zinc, 74, 75, 80, 82, 83, 85, 86, 89 Zirkel, Mt., 19

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