Algal limestones within the Minturn Formation, Meeker to Dotsero area, western Colorado

by Oguz Irtem

Publisher: Colorado School of Mines in Golden, Colo

Written in English
Published: Pages: 14 Downloads: 956
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  • Minturn Formation (Colo.),
  • Colorado,
  • Meeker Region.


  • Limestone -- Colorado -- Meeker Region.,
  • Geology, Stratigraphic -- Pennsylvanian.,
  • Geology -- Colorado -- Meeker Region.,
  • Minturn Formation (Colo.)

Edition Notes

StatementOguz Irtem.
SeriesColorado School of Mines quarterly ;, v. 78, no. 2 (April 1983), Colorado School of Mines quarterly ;, v. 78, no. 2.
LC ClassificationsTN210 .C68 vol. 78, no. 2, QE471.15.L5 .C68 vol. 78, no. 2
The Physical Object
Paginationv, 14 p. :
Number of Pages14
ID Numbers
Open LibraryOL3247830M
LC Control Number83164385

Full text of "Archaeological excavations at the Yarmony Pit House site, Eagle County, Colorado" See other formats. Dotsero is an unincorporated community and census-designated place (CDP) in western Eagle County, Colorado, in the United States. The population as of the Census was The town originated as a railroad junction and is located at the confluence of the Eagle River with the Colorado River, along U.S. Highway 6 and Interst near the. Limestone. Limestone is a sedimentary rock in the class known as chemical sedimentary rocks. It is composed chiefly of calcite, CaCO 3, and constitutes about 10 percent of all sedimentary one may form inorganically or by biochemical processes. There are many types of limestone because of the variety of conditions under which it is produced. Red and gray arkosic sandstone, conglomerate, and shale, and scattered beds of limestone. Maped only in Ouray area, where thickness is about 1,ft (m) arkose, conglomerate, shale, and local limestone Consists of Leadville Limestone (Mississippian), Ouray Limestone (Devonian), and Elbert Formation (Devonian) exposed near Ouray.

The Great Blue Limestone or its temporal equivalents occur in the Bingham, Rogers Canyon, and Fivemile Pass nappes. The Bingham nappe, which contains the type locality for the Great Blue Limestone, is largest in area and the thickest of the thrust-faulted plates and is exposed in . Environmental Hazards of Limestone Mining. Limestone deposits exist throughout the world. These alkaline, sedimentary rocks were laid down mostly as deposits on the beds of ancient seas. A valuable natural resource, limestone has many uses in construction, agriculture and industry. Limestone .   Limestone is a common type of sedimentary rock with a high calcium carbonate composition. Due to its calcium content, limestone is a soft rock that erodes. Sedimentary Rocks. Mineral information is presented here; Pictures of minerals are found at the bottom of the page. Conglomerate is a clastic sedimentary rock that forms from the cementing of rounded cobble and pebble sized rock fragments. Conglomerate is formed by river movement or ocean wave action.

Question 1 8 out of 8 points The formation of limestones in the ocean has affected: Selected Answer: D. all of the above Correct Answer: D. all of the above Question 2 8 out of 8 points True or False? The source of the earth's internal heat is the force of gravity. LIMESTONE, in petrography, a rock consisting essentially of carbonate of lime. The group includes many varieties, some of which are very distinct; but the whole group has certain properties in common, arising from the chemical composition and mineral character of its members. A "rock formation" is the primary unit of stratigraphy, consisting of a succession of strata useful for mapping or description. A rock formation typical consists of a unique lithology (rock type) that has a relatively defined geologic age and is considered "mapable" (occurs throughout area or region, both on the surface and in the subsurface. Burr Limestone Member. The Burr Limestone, named by Condra and Busby (), is the third member above the base of the Grenola (Fig. 2, Pl. 2A).The member is named from a town in Otoe County, Nebraska, but no description of the Burr locality is given by Condra and Busby; instead, they refer to the section near Humboldt, Nebraska, for the "type" description of this limestone.

Algal limestones within the Minturn Formation, Meeker to Dotsero area, western Colorado by Oguz Irtem Download PDF EPUB FB2

Add tags for "Algal limestones within the Minturn Formation, Meeker to Dotsero area, western Colorado". Be the first.English, Book, Illustrated, Government publication edition: Algal limestones within the Minturn Formation, Meeker to Dotsero area, western Colorado / Oguz Irtem.

Irtem, Oguz. Get this edition. Buy Algal limestones within the Minturn Formation, Meeker to Dotsero area, western Colorado (Colorado School of Mines quarterly) by Oguz Irtem (ISBN:) from Amazon's Book Store.

Everyday low prices and free delivery on eligible : Oguz Irtem. Borrow it Toggle Dropdown Albert D. Cohen Management Library; Architecture/Fine Arts Library; Archives and Special Collections; Bibliothèque Alfred-Monnin (Université de Saint-Boniface).

The origin of Lower Permian ‘reef mounds’ occurring within inner shelf carbonates can not be explained by the facies model proposed by WILSON () in describing ‘phylloid-algal mounds’ from Upper Paleozoic rocks of Northern America.

IRTEM, O. (): Algal Limestones within the Minturn Formation, Meeker to Dotsero Area, Western Cited by: The Mancos Shale or Mancos Group is a Late Cretaceous (Upper Cretaceous) geologic formation of the Western United States.

The Mancos Shale was first described by Cross and Purington in [1] and was named for exposures near the town of Mancos, Colorado.

The upper member of the Dotsero formation, the Clinetop algal limestone, is a unit composed of algal limestone and limestone conglomerate, commonly feet thick, that persists throughout the. In Devil's Canyon. 2 km S on Colorado National Monument Road, cross River, Turn W 1 km to fork.

Left at fork, 2 km to fork left at fork 1 km then 1 km N: Gastropods in Limestone replaced by red carnelian{4} CO |, Fruita: Mesa: CO: In Devil's Canyon. 2 km S on Colorado National Monument Road, cross River,Turn W 1 km to fork. blasts of rock, steam and ash on the northern side of the volcano that blew down scores of trees in an area of more than square miles 4.

eruptions of ash that buried roads and fields near the volcano, eventually riding the wind to Spokane, WA, and beyond. Limestone Uses. Because it is widely available, generally strong and easy to carve, limestone has long been used as a building material.

The Great Pyramid at Giza, as well as many ancient Egyptian. form of algae. It is uncompacted and little cemented compared to other limestones – it is found today almost as it was when laid down on the seabed.

Waitomo’s Limestone Limestones in the Waitomo area were laid down on the bottom of a warm shallow sea around 25 to 40 million years ago. This period of time, and the limestone, is referred. In South Park, the upper part of the Minturn Formation consists of sandstone, siltstone, shale, conglomerate, and limestone.

These rocks are arranged in cyclic sequences of fluvial, deltaic, and marine rocks. The upper Minturn Formation is middle Des-moinesian and possibly younger in age (Tweto, ; Tweto and Lovering, ). During the Early Phase of Tertiary magmatism in Colorado (~37 Ma), massive ash flows from the Mount Princeton area rolled 90 km across the Eocene erosion surface to blanket the western Denver Basin with incandescent ash which compacted and fused to become the welded Wall Mountain tuff, apparently in a single day.

Given the compaction. Limestone may form from chemical processes instigated by large populations of algae, or may form as the shells from aquatic creatures and single-celled organisms form a dense layer.

German mineralogist Frederich Mohs' Hardness Scale associated a hardness score with 10 common minerals, with diamonds scored as the hardest, at 10, and talc. Between the Rincon picnic area and Swissville, we enter the top of the Paleozoic series starting with the Permian-Pennsylvanian-aged Sangre de Cristo Formation, and the red-colored Minturn and fossiliferous Belden Formations (Fig.

19). These rocks were deposited in a deep narrow basin called the Central Colorado Trough between the Ancestral.

A limestone cave or cavern is a natural cavity that is formed underneath the Earth’s surface that can range from a few metres to many kilometres in length and depth.

Most of the world’s caves, including those at the Cradle of Humankind, are formed in porous limestone. The history of limestone formation is told nicely below, in this text passage from a book on the Geography of Michigan: Even in these early warm seas another force was at work building rocks. In some way, the first bacteria and one-celled plants learned to take lime (CaCO 3) from the water; they collected in jelly-like masses.

Kayenta, Arizona is a settlement in the Navajo reservation. The Kayenta Formation is a geologic layer in the Glen Canyon Group that is spread across the Colorado Plateau province of the United States, including northern Arizona, northwest Colorado, Nevada, and Utah.

This rock formation is particularly prominent in southeastern Utah, where it is seen in the main attractions of a number of.

Limestone my be crystalline, clastic, granular, or dense, depending on the method of formation. Crystals of calcite, quartz, dolomite or barite may line small cavities in the rock.

Chert nodules are common in limestone layers (especially in the Florence Limestone or Permian Age, which outcrops in the Flint Hills area from Marshall County. Sedimentary rock - Sedimentary rock - Origin of limestones: Limestones originate mainly through the lithification of loose carbonate sediments.

Modern carbonate sediments are generated in a variety of environments: continental, marine, and transitional, but most are marine. The present-day Bahama banks is the best known modern carbonate setting. It is a broad submarine shelf covered by shallow. falls within marine limestone near the base of the Bird Spring Limestone.

in this area. Along the western faulted mar- tated in a small area near Meeker, Colorado (De V oto, b).

The Fort Riley Limestone Member of the Barneston Limestone Formation and the Cresswell Limestone Member of the Winfield Limestone Formation are both quarried as building stones. Capping the western part of the Flint Hills is the Barneston Limestone Formation, with a thickness of 24 to 27 m ( ft) (Zeller, ).

Limestone is a very common sedimentary rock consisting of calcium carbonate (more than 50%). It is the most common non-siliciclastic (sandstone and shale are common siliciclastic rocks) sedimentary ones are rocks that are composed of mostly calcium carbonate (minerals calcite or aragonite).

Carbonate rocks where the dominant carbonate is dolomite (calcium magnesium. Limestone scenery above ground (karst scenery) includes. Swallow hole Surface water passes over an impermeable rock until it reaches permeable limestone.

The water passes over the limestone and erodes vertical joints to form swallow holes. Contact Us. International Reservoir Technologies, Inc. Union Blvd., Suite Lakewood, Colorado U.S.A. Telephone: () Facsimile: () Within the outcrop area, the Arcadia Formation, with the exception of the Tampa Member, is composed of yellowish gray to light olive gray to light brown, micro to finely crystalline, variably sandy, clayey, and phosphatic, fossiliferous limestones and dolostones.

Thin beds of sand and clay are common. 9 posts published by rissyleigh during July   Gemstones form inside limestone when water carrying dissolved minerals pools inside cracks or voids in the limestone, either seeping down from the surface or forced up from below by geothermal activity.

The minerals in the water slowly crystallize. An illustration of an open book. Books. An illustration of two cells of a film strip. Video. An illustration of an audio speaker. Audio. An illustration of a " floppy disk.

Software. An illustration of two photographs. Images. An illustration of a heart shape Donate. An illustration of text ellipses. Many of the Precambrian limestones were at least in part produced by microbes and algal-microbial limestones are widely distributed throughout out the Phanerozoic.

Four groups of algae are important: o Red algae: (Rhodophyta) o Green algae: (Chlorophyta) o Yellow-Green algae: (Chrysophyta) o Blue-green algae: Cyanobacteria. Limestone is a very common sedimentary rock of biochemical origin.

It is composed mostly of the mineral mes it is almost pure calcite, but most limestones are filled with lots of other minerals and sand and they are called dirty limestones.US And Canadian Fossil Sites -- Data for COLORADO. Version current as of AUGUST Back to States INDEX.

Back to MAIN PAGE.0 New Mexico State Line, summit of Raton Pass. Descend abruptly into Colorado. 1 Scenic lava flows cap ridges to east. Exit 2 Wooten. Coal and dike exposed to east. marvelous channel sandstone with great margin on west side of road.

Exit 6 Gallinas. nice channel sandstone to east roadcut to east has (poor) K/T boundary in upper level.