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Sunday, May 3, 2020 | History

2 edition of Areal geology of the Placerville quadrangle, San Miguel County, Colorado found in the catalog.

Areal geology of the Placerville quadrangle, San Miguel County, Colorado

Alfred Lerner Bush

Areal geology of the Placerville quadrangle, San Miguel County, Colorado

by Alfred Lerner Bush

  • 100 Want to read
  • 17 Currently reading

Published by U.S. G.P.O. in Washington .
Written in English

    Subjects:
  • Geology -- Colorado -- San Miguel County.,
  • Rocks, Sedimentary -- Colorado -- San Miguel County.,
  • Rocks, Igneous -- Colorado -- San Miguel County.,
  • Formations (Geology) -- Colorado -- San Miguel County.,
  • Sedimentation and deposition -- Colorado -- San Miguel County.,
  • Geology, Economic -- Colorado -- San Miguel County.

  • Edition Notes

    Statementby A. L. Bush, C. S. Bromfield, and C. T. Pierson.
    SeriesContributions to economic geology, Geological Survey bulletin -- 1072-E
    ContributionsBromfield, Calvin Stanton, 1923-, Pierson, Charles Thomas, 1918-, U.S. Atomic Energy Commission.
    The Physical Object
    Paginationiv, 299-384 p., [2] p. of plates :
    Number of Pages384
    ID Numbers
    Open LibraryOL22968972M

    Geologic map of the Texas Creek quadrangle, Rio Blanco County, Colorado (SuDoc I MF) [U.S. Geological Survey] on eventfr.com *FREE* shipping on qualifying eventfr.com: U.S. Geological Survey. "Topographic base map from newest available USGS minute quadrangle SAN LUIS OBISPO, CA , DMA I SW -- Series V, revised " "First printing, June " "Lew Rosenberg Honorary Map." Includes quadrangle location map, index to adjacent minute quadrangles, and index to sources of geology.

    Mining historian Kerby Jackson introduces us to a classic mining work in this important re-issue of Geological Survey Bulletin Unavailable since , this publication was originally compiled by Preston E. Hotz and includes details on the geology of the Brand: CreateSpace Publishing. Geologic map of the Pebblestone Shut-in quadrangle, San Luis Obispo County, California. Responsibility by Thomas W. Dibblee, Jr. ; edited by John A. Minch. Geology Pebblestone Shut-in quadrangle Includes quadrangle location map, index to adjacent minute quadrangles, and index to sources of geology, most recent

    Twilight granite. Light grayish-pink gneissoid granite. Intrudes the Archean schists in this quadrangle and in Engineer Mountain quadrangle. Composes Twilight Peak, [west of Animas River, Needle Mountains min quadrangle, San Juan County, southwestern Colorado]. Does not intrude the Algonkian rocks. [Age is pre-Cambrian.]. Areal Geology of the Placerville Quadrangle, San Miguel County, Colorado Alfred Lerner Bush, C S Bromfield, Charles Thomas Pierson Häftad. Watching While Black Centering the Television of Black Audiences. av Beretta E Smith-Shomade, Kim M Leduff.


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Areal geology of the Placerville quadrangle, San Miguel County, Colorado by Alfred Lerner Bush Download PDF EPUB FB2

CONTRIBUTIONS TO ECONOMIC GEOLOGY AREAL GEOLOGY OF THE PLACERVILLE QUADRANGLE, SAN MIGUEL COUNTY, COLORADO BY A. BUSH, C. BROMFIELD, and C. PDBRSON ABSTRACT The Placerville quadrangle includes an area of about 59 square miles in east­ ern San Miguel County in southwestern Colorado.

It is within- and adjacent toCited by: 4. Get this from a library. Areal geology of the Placerville Quadrangle San Miguel County Colorado.

[Alfred Lerner Bush; Calvin Stanton Bromfield; Charles Thomas Pierson; Geological Survey (U.S.),] -- This report concerns work done on behalf of the U.S.

Atomic Energy Commission and is published with the permission of the Commission. Areal geology of the Placerville quadrangle, San Miguel County, Colorado Bulletin E By: Alfred Lerner Bush, C.S. Bromfield, and Charles Thomas Pierson. Placerville was originally established as a small mining camp, named after the placer gold mines located on the San Miguel River and Leopard Creek.

The location became known as Old Placerville after the Rio Grande Southern Railroad constructed a depot and several passing sidings west of the original settlement, calling it eventfr.comy: United States. Oct 24,  · Areal geology of the Placerville quadrangle, San Miguel County, Colorado (NGMDB) Metadata Updated: October 24, This record is maintained in Publish Year: Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S.

Government. unknown publication date Complete unplanned ISO Topic Category geoscientificInformation National Geologic Map Database Geology Geologic map NGMDB National Geologic Map Database. Get this from a library. Areal geology of the Placerville Quadrangle San Miguel County Colorado.

[Alfred Lerner Bush; Geological Survey (U.S.),]. The Little Cone quadrangle includes an area of about 59 square miles in eastern San Miguel County in southwestern Colorado.

The quadrangle contains features characteristic of both the Colorado Plateaus physiographic province and the San Juan Mountains, and it has been affected by geologic events and processes of two different geologic environments.

Vanadium Deposits of the Placerville Area, San Miguel County, Colorado in Shomaker, J.W., ed. San Juan-San Miguel-La Plata Region, New Mexico and Colorado. New Mexico Geological Society 19th Annual Fall Field Conference Guidebook, pp. Henderson, C.W. Mining in Colorado, a history of discovery, development and production.

U.S. #E Bush A. et al., AREAL GEOLOGY OF THE PLACERVILLE QUADRANGLE SAN MIGUEL COUNTY COLORADO wraps, ex-lib. copy else vg, pp 5 plts and 4 figs. A great reference on the geology of the Placerville gold mining district.

Price: $ (stock#USGSBE). The Como quadrangle is located at the northern edge of South Park, just a few miles northeast of Fairplay in Park County, central Colorado. The small town of Como is in the east-central part of the quadrangle. U.S. Highway traverses the southern half of the quadrangle.

The purpose of Open-File Reporta Geologic Map of the Lazear Quadrangle, Delta County, Colorado is to describe the geology, mineral and ground-water resource potential, and geologic hazards of this minute quadrangle located east of Delta in western Colorado.

This quadrangle contains several gravel capped mesas and a large valley through which the North Fork of the Gunnison flows. USGS Bulletin E: Areal geology of the Placerville quadrangle, San Miguel county, Colorado. By A. Bush, C. Bromfield, and C. Pierson. (Contributions to economic geology).

Pages5 plates (3 in pocket, rest in text), 4 figures. Choose your copy. San Miguel County, Colorado / Relief shown by contours and spot heights. Compiled from USGSand ,scale topographic maps dated Map edited Colorado coordinate and UTM grids.

Includes location map/sheet index, index to topographic. This report describes the geology and mineral deposits of parts of the Upper San Miguel and the Iron Springs mining districts, San Miguel County, Colo., the area that lies between the San Miguel River on the north and the Howard Fork of the San Miguel River on the south, and between the divide on the east side of the San MiguelCited by: 2.

mf / preliminary geologic map of the mount wilson quadrangle, san miguel county, colorado, $ 10 mf / reconnaissance geol. map of the electric peak quadrangle, colorado, $ 10 mf / preliminary geologic map of the hot sulphur springs sw quadrangle, colorado, $ This data set maps and describes the geology of the San Bernardino North ' quadrangle, San Bernardino County, California.

Created using Environmental Systems Research Institute's ARC/INFO software, the data base consists of the following items: (1) a map coverage containing geologic contacts and units, (2) attribute tables for geologic units (polygons), contacts (arcs), and site-specific Cited by: 2.

Mancos Shale (Cretaceous) at surface, covers 28 % of this area. In northwest and west-central: Intertongues complexly with units of overlying Mesaverde Group or Fm; lower part consists of a calcareous Niobrara equivalent and Frontier Sandstone and Mowry Shale Members; in areas where the Frontier and Mowry Members (Kmfm), or these and the Dakota Sandstone (Kfd) are distinguished.

This data set maps and describes the geology of the Cougar Buttes ' quadrangle, San Bernardino County, California. Created using Environmental Systems Research Institute's ARC/INFO software, the data base consists of the following items: (1) a map coverage showing geologic contacts and units, (2) a separate coverage layer showing structural data, (3) a scanned topographic base at a scale of Cited by: 5.

Pris: kr. Inbunden, Skickas inom vardagar. Köp From Intercountry Adoption to Global Surrogacy av Karen Smith Rotabi, Nicole F Bromfield på eventfr.com. PDF | On Jan 1,Richard F.

Madole and others published Geology of the Elsmere quadrangle, El Paso County, Colorado | Find, read and cite all the research you need on ResearchGate.Geology of the Monument quadrangle, El Paso County, Colorado.

The bedrock geology of the Monument quadrangle. areal distribution that bears no relation to channel.Staff at the CGS assembled an Earthquake Reference Collection that brings into one place more than references that pertain broadly to seismicity, structural geology, faulting, and tectonics across the state of Colorado.

Many of these references are difficult if not impossible to locate in most libraries.