Book cliffs, geological feature of eastcentral utah and western colorado. Monument canyon colorado national monument locally referred to as the monument is a national park service unit near the city of grand junction, colorado. Geology north of the gunnison river mapped by paul carrara in 1998 and 1999. The trail begins at an abandoned ranch site on private property at the mouth of adobe canyon and climbs to the top of the little book cliffs where hikers can connect up. Grand junction, colorado features many rv parks and campgrounds for those who wish to go rving on the western slope of colorado. Digging into the pocket of a nodule in the book cliffs area, working hard trying not to damage any crystals. From the same vantage, the 2nd frame looks up and sw into the heart of the uncompahgre plateau, where the thin, hard triassic. By the time grand junction was three years old, it had become apparent to its citizens that they needed a good coal supply if the town were to grow and prosper. Grand valley near palisade, colorado to price canyon near helper, utah. From grand junction take i70 east to the cameo exit. Geologic and structure map of the grand junction quadrangle. Hayden believed his maps were only ones state would ever need oct 6, 2019. I offer proprietary companyspecific book cliffs geological field trips.
When you have eliminated the javascript, whatever remains must be an empty page. Hayden believed his maps were only ones state would ever. Main canyon, coal canyon, cottonwood canyon and spring canyon. The hoodoo trail is located in the blm wild horse and burro management area in the little book cliffs near grand junction, colorado. It is bordered on the north by the bookcliffs and on the south by the. The book cliffs create the northern backdrop for the entire grand valley from clifton. Its not the altitude itself that gets you, its the elevation gain. Beginning near helper, utah, and joined at green river, utah, by a second escarpment, the roan cliffs, the 2,000foot 610metre tall mountain wall, winds a 250mile 400km course along the tavaputs and roan plateaus, ending near grand junction, colorado. For about 200 miles this escarpment extends from where the colorado river descends south through debeque to price canyon near price, utah. The book cliffs are one of the most recognizable landforms in western colorado and eastern utah. Book cliffs north of i70 between grand junction, colorado and green river, utah. Bookcliff is a doubletrack mountain bike trail in grand junction, colorado. In fact, they form both the north wall of grand valleya broad floodplain of the colorado river formerly known as the grandand the southwest edge of the base of the roan.
Chenoweth, geological consultant, grand junction, colorado publication. These colorado cliffs look like books on a shelf outthere. The book cliffs are a series of desert mountains and cliffs in western colorado and eastern. In exercise 2, students work either with polarized microscopic photographs linked online to specific units in their measured section or directly. Home to wild horses, theres always something new to see or do in the bookcliffs. Spectacular canyons cut deep into sandstone, and even granitegneissschist, rock formations. Geologic map of the grand junction quadrangle, mesa county, colorado by robert b. In formations such as the book cliffs north of grand junction, massive cliffs tower like toppled tomes, with durable mesa covers binding pages of the earths history. Map coverage covers all or part of all or part of 40 usgs 1. We are a society of earth scientists interested in the natural resources, and geology of the region surrounding grand junction, colorado.
Top of the castlegate sandstone, sagers canyon, book cliffs, eastern utah. The book cliffs are within the colorado plateau geologic province. Beyond the grand valley are the dark book cliffs and the more distant, lightcolored roan cliffs, which are shown more clearly in figure 48. All trips begin and end in grand junction, colorado. According to 2010 census city of grand junction and mesa county, the population of the city is 58,566. Colorado river, grand valley, and book cliffs in distance. Well meet here to carpool and or share information about time and rock hounding location. The aapgdatapages combined publications database grand junction geological society. Bookcliff mountain bike trail in grand junction, colorado. Rock hounding in the bookcliffs andor photo outing meetup. Fruita grand junction trails for orders outside the u. These 5 to 7 day trips are available on a firstcome, firstserved basis.
A nodule where a pocket of barite and calcite crystals may have been found, in the book cliffs area. Book cliffs, geological feature of eastcentral utah and western colorado, u. Grand junction is the 15th most populous city in the state of colorado and the most populous city on the colorado western slope. The book cliffs have preserved excellent strata of the foreland basin of the ancient western interior seaway that stretched north from the gulf of mexico to the yukon in the cretaceous time. The nearest weather station for both precipitation and temperature measurements is grand junction walker ap which is approximately 5 miles away and has an elevation of 4,858 feet 1,169 feet lower than book cliff mine. The book cliffs are these incredible sand and stone cliffs rising on the north side of the grand valley, north of grand junction. This record is maintained in the national geologic map database ngmdb. These 5day trips are available on a firstcome, firstserved basis. Between price, utah and grand junction, colorado, highway 6 and interstate 70 cross 170 miles of barren and windswept terrain. Numerous opportunities for both are found on blm land south of book cliffs near westwater, and are marked on the map. The little book cliffs wilderness study area is characterized by gentlysloping plateaus, various small canyons, and four major canyon systems. Friends of the mustang is a very active and sociable group of horsemenhorsewomen who support the blm in the management of the wild horse management area on the little book cliffs. May 03, 2020 grand junction is located in mesa county, about 250 miles westsouthwest of denver, at the confluence of the colorado and gunnison rivers.
Part of the southern edge of this wsa is dominated by the 2,000foothigh face of the book cliffs. Rock formations abound in this elementchiseled natural sculpture. A formation must be large enough to appear on the scale of regional geologic mapping. Grand junction is situated 247 miles 398 km westsouthwest of the colorado state capitol in denver. Cretaceous and tertiary formations of the book cliffs carbon. In the 1980s, exxon scientists used the cretaceous strata of the book cliffs to develop the science of sequence stratigraphy. Many times these concretions are quite fossiliferous while others contain beautiful crystals of barite andor calcite. Im offering proprietary companyspecific book cliffs geological field trips in 2020. The mancos formation and its stratigraphic equivalent to the east known as the pierre shale, often contain concretions. Directions there are two routes to access the little bookcliffs wsa. My thought is to head to the bookcliffs off of cr 25. This challenging hike in the book cliffs, ten miles from grand junction, is considered excellent training for colorados many fourteeners.
In 1907 otto got the grand junction chamber of commerce to petition. Cost per participant includes five nights single occupancy accommodation, suv field transportrentalinsurancegas, continental breakfast, sack lunches, field snackswater, core viewingexercise. The town is an ideal base for exploring the wealth of outdoor activities on offer in the colorado national monument and surrounding areas. The book cliffs appear mostly along the southern and western edge of the tavaputs plateau. These four larger systems are also accompanied by many smaller side canyons.
The grand junction, co map is available in sizes up to 9x12 feet. This is an area of desert land high on the colorado plateau, with pinion and juniper forests on the plateau. The book cliffs are one of the worlds best places to study sequence stratigraphy. Its generally accepted this area begins in the west on the wasatch plateau near the town of price and comes to a gradual conclusion out east in the arid canyons just north of grand junction, co. Geologic map of the grand junction quadrangle, mesa county. Property of the book cliff mine company at the base of the cliffs north of grand junction 48 figukb 1. Book cliffs geological feature, utah, united states. The bookcliffs define the skyline of grand junction. This small area is known as the, little book cliffs and includes the western slopes famous peak, mt. The distinctive formations offer plenty of hiking, camping and more. Home browse collections grand junction geological society book publication book cliffs sequence stratigraphy.
Since its establishment in 1881, the city and its surrounding land have been the site of railroads, factories, orchards, highways, and vineyards. In the book cliffs, you dont follow a set trail like almost everywhere else instead, you choose a basic direction northwest, for example and just keep picking one of the three. The escarpment that rises to the south of grand junction and creates the landscape of the colorado national monument part of the uncompahgre uplift, which is part of the colorado plateau is created by a fault line running east and west at the northern edge of that. The grand valley has a rich geologic history that includes 225 million years of life. The geologic story of colorado national monument, by s. Bedrock strata include the upper cretaceous mancos shale through the lower.
The geology of the book cliffs was first studied by a. They follow instructions to construct a measured section. The ngmdb is a congressionally mandated national archive of geoscience maps, reports, and stratigraphic information, developed according to standards defined by the cooperators, i. Dark proterozoic rocks floor the canyon, above which are the slopes of the red chinle formation and the cliffs of wingate sandstone capped by the lower resistant beds of the kayenta formation. Eastern end of the book cliffs, located just northeast of grand junction, colorado. Maps for the region book cliffs wildlife management unit. We meet once a month for an evening meeting during the months of september through may. As we approached the east grand junction entrance to the colorado national monument, we left behind the book cliffs, here seen rising in the distance to the ne in the 1st frame. Maps relating to the utah public lands initiative pli. Baryte and calcite found in concretions ranging from a half an inch to over 6 feet with some concretions in a linear configuration, up to the size of a sedansaloon. Its hard to pass by this cliff, part of the book cliffs, without taking a picture or two. In west central colorado, the imposing book cliffs form a remarkably straight 1,0002,000 high, 75 kmlong wall frames 14 trending northwest from grand junction. You can spend days getting back to nature along a vast network of. A short detour from the byway leads you along rim rock drive, a 22mile route skirting the precipice of colorado national monuments deep, red and ochre sandstone gorge.
Stretching 200 miles from grand junction, colorado to central utah, the book cliffs are the worlds largest continuous escarpment. The little book cliffs wild horse area grand junction. Winding for 250 miles across utah and colorado, it is the longest continuous escarpment in the world. Grand junction abuts one of the states most colorful canyons, known as colorado national monument. The desert and castlegate sandstones, 2001 the aapgdatapages combined publications database. The trail begins off of the coal canyon trail where it travels west through the area on the backside of mt. Map of grand junction hotels and attractions on a grand. Book cliffs geological feature, utah, united states britannica. Blm a great map to have if you are interested in mountain biking or motorized dirt biking.
Modern movements the geologic forces that were active in the past are still active today. Flint, 1999, a sedimentological and sequence stratigraphic reinterpretation of the upper cretaceous prairie canyon member mancos b and associated strata, book cliffs area, utah, u. The book cliff mines were coal mines located near grand junction, colorado, united states. Soon after the area was settled in the 1880s, paleontologists began arriving to investigate the mysteries of ancient life captured in the rocks.
Geology and paleontology of the grand valley the grand valley has a rich geologic history that includes 225 million years of life preserved within the various rock layers that make up the area. See more ideas about grand junction colorado, utah and colorado plateau. In addition to privately owned facilities in the region, you will find a plethora of colorado state parks and campgrounds in the area where you can stay during your adventure. Grand junction lies near some of the states iconic natural features, including colorado national monument, grand mesa, and the book cliffs.
Beginning near helper, utah, and joined at green river, utah, by a second escarpment, the roan cliffs, the 2,000foot 610metre tall mountain wall, winds a 250mile 400km course along the tavaputs and roan. Home browse collections grand junction geological society bookpublication book cliffs sequence stratigraphy. A good appreciation of the nature of reservoir and nonreservoir rocks in the subsurface is of fundamental importance to sound ep decision making. The north soda trail is located in the little book cliff mountains north of grand junction and fruita, colorado.