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Plagioclase from
Little Cottonwood Stock, Little Cottonwood Mining District, Salt Lake County, Utah, USA


Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Little Cottonwood Stock, Little Cottonwood Mining District, Salt Lake County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:186065
Long-form Identifier:1:3:186065:8
GUID (UUID V4):18a5b248-b2b2-4a07-b523-e11e1ae0bd02
References
Reference Search (possible matching items)
Report (volume)
Lone Peak Wilderness Study Area, Utah and Salt Lake Counties, Utah By CALVIN S. BROMFIELD, U.S. GEOLOGICAL...Lone Peak wilderness study area, Utah and Salt Lake Counties, Utah. (Studies related to wilderness study...ofDocs.no.: I 2.3:1491 1. Mines and mineral resources-Utah-Lone Peak Wilderness Area. I. Patten, Lowell L....national forest lands in the Lone Peak study area, Utah, that are being considered for wilderness designation...is in the central Wasatch Range, southeast of Salt Lake City. * CONTENTS \ « ' ^ Page Summary
Journal (article/letter/editorial)
and Hydrothermal Regimes in Alta–Little Cottonwood Stocks, Utah, USA, Recorded Using Multiphase U-Pb Petrochronology...* Earth Science Department, Utah Valley University, Orem, UT 84058, USA; cforster2110@gmail.com (C.W...Geology and Geophysics, University of Utah, Salt Lake City, Ut 84112, USA; john.bartley@utah.edu (J.M.B.);...hydrothermal processes in the Alta stockLittle Cottonwood stock plutonic and volcanic system. This system...composite pluton (e.g., Little Cottonwood stock), dike-like conduit (e.g., Alta stock), and surficial volcanic
Report (issue)
CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by Kenneth C. Bullock Nature displays her most.... . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . .
Report (issue)
GEOLOGY AND ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA, UTAH BY F. C. CALKINS AND B. S. BUTLER...rocks---_-_--_-------_--_-----__--_ Diorite (Clayton Peak stock)_____________ General character and occurrence--___...Petrographic details_______________ Granodiorite (Alta stock)________________ General character and occurrence-____...details____ _____________ Quartz monzonite (Little Cottonwood stock)-___-_._____--___-_-___________ General...lime__----_____-------_----_____-__ Diorite of Big Cottonwood Creek_________ Lamprophyric dikes__.._---_----_-_-
Journal (article/letter/editorial)
during partial melting in the Little Cottonwood Contact Aureole (UT, USA): implication for xenocryst formation...rocks of the Big Cottonwood (BC) formation in the Little Cottonwood contact aureole (UT, USA). Melt was produced...high-grade metapelitic rocks of the Big Cottonwood (BC) formation, USA. Melt infiltration into the quartzite... Park Premier Stock Wasatch Fault Zone The quartz–monzonite Little Cottonwood stock (LC) is located...Wasatch Mountains, southeast of Salt Lake City (UT, USA; Fig. 1a). The LC stock is the largest body of a sequence
Report (issue)
A RECONNAISSANCE OF THE COTTONWOOD-AMERICAN FORK MINING REGION, UTAH. By B. S. BUTLER and G. F. LOUGHLIN...of 1912 during a reconnaissance of the mining districts of Utah made in a general study of the ore deposits...presented Avill be of assistance to those engaged in mining. It should be borne in mind that both the descriptions...general features of the district, lack the detail desirable for the laying out of mining development. Such...very careful mapping. A portion of the Park City district, mapped by Boutwell, Irving, and Woolsey, is shown
Journal (article/letter/editorial)
1543 1544 1545 1545 1546 1546 The Tintic mining district, Utah ..................................... The...Mountain (Bingham) district, Utah ....................... The Robinsonmining district, Nevada ...........Park City-Little Cottonwooddistricts,Utah ..................... The Iron Springsdistrict, Utah ..........City-Litfie Cottonwood,and Iron Springs mining districts in Utah, and from the Robinson mining district and the...selectedanalyses were checked independenfiy. Each mining district or area sampledbelongsto a different trace
Journal (article/letter/editorial)
in Intrusions of the Central Wasatch Mountains, Utah DAVID A. JOHN U.S. GeologicalSurvey,345 Middlefield...45-km-longeast-trendingbelt acrossthe centralWasatchMountains, Utah. The intrusionsvary systematically from westto eastin...deeperparts of the Alta andClaytonPeakstocksandin the Little Cottonwoodstockon the westsideof the belt. In the...intrusions,includingAg-Pb-Znoresin the Park City district,are associated spatially with partsof the int...porphyrymolybdenumsystemin the easternpart of the Little Cottonwoodstock,which probablywasat too great a
Journal (article/letter/editorial)
rocks, eastern Basin and Range Province, western Utah, eastern Nevada, and vicinity, U.S.A. RICHARD Department...volcanics are: biotite, sanidine, hornblende, plagioclase, pyroxene and whole rock samples, but none of...the Wasatch region of Utah, in northern Nevada and probably at Gold Hill, Utah. Intense igneous activity...study of eastern Basin and Range igneous rocks from Utah, and small parts of California and Arizona has...characteristics include low background and very little memory effect. All measurements are A#’ and Ars6
Report (issue)
Professional Paper Ill THE ORE ~DEPOSITS OF UTAH BY B. S. BUTLER, G. F. LOUGHLIN, V. C. HEIKES.......................................... ·. .... Lake deposits..........................................81 83 84 84 85 87 87 87 87 THE ORE DEPOSITS OF UTAH. By B. S. BuTLER. PART !._:_GENERAL FEATURES. INTRODUCTION...INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham... began district, by J. M. Boutwell, Arthur Keith, and field work on the ore deposits of Utah in the S
Report (issue)
Selected Mining Districts of Utah by Carl L. Ege Headframe of Centennial Eureka mine, Tintic mining district...MISCELLANEOUS PUBLICATION 05-5 UTAH GEOLOGICAL SURVEY a division of 2005 Utah Department of Natural Resources...Resources STATE OF UTAH Jon Huntsman, Jr., Governor DEPARTMENT OF NATURAL RESOURCES Michael Styler, Executive...Executive Director UTAH GEOLOGICAL SURVEY Richard G. Allis, Director PUBLICATIONS contact Natural Resources...toll-free: 1-888-UTAH MAP website: http://mapstore.utah.gov email: geostore@utah.gov THE UTAH GEOLOGICAL SURVEY
Journal (article/letter/editorial)
Copyright © 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 ⫹ .00 Pergamon...Street, University of Wisconsin, Madison, WI 53706, USA Department of Mineralogy and Geology, Royal Ontario...Geology, Brigham Young University, Provo, UT 84602, USA 2 (Received October 26, 2000; accepted in revised...University, Campus Box 4400, Normal, IL 61790-4400, USA. 3165 3166 E. M. King, J. W. Valley, D. W. Davis...Fish Canyon Tuff Little Cottonwood stock Little Cottonwood stock Little Cottonwood stock Little Cottonwood
Report (issue)
GUIDEBOOI( OF NORTHERN UTAH Edited by Mead LeRoy Jensen Kennecott's Bingham Canyon mine, the world's...of Utah's fore~ost industry - copper production. UTAH GEOLOGICAL AND MINERALOGICAL SURVEY affiliated with...AND MINERAL INDUSTRIES University of Utah, Salt Lake City, Utah BULLETIN 82 • PRICE $4.00 • MAY... Norman C. Williams . • 17 PREHISTORIC MAN IN UTAH by fohn P. Marwitt 21 A SUMMARY, References ...View of the deposits of Danger Cave near Wendover Utah . . . . . . . . . . . 2. Cluster of Basketmaker
Journal (article/letter/editorial)
Bingham, Utah W. T. PARRY,† Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah...Utah 84112-0111 PAULA N. WILSON, Department of Geology and Geophysics, and Utah Museum of Natural History...East 135 South Room 719, University of Utah, Salt Lake City, Utah 84112-0111 D. MOSER, Department of Geology...Geology and Geophysics, University of Utah, Salt Lake City, Utah 84112-0111 AND MATTHEW T. HEIZLER New...Bingham, Utah, is located in the central Oquirrh Mountains 32 km southwest of Salt Lake City, Utah (Fig.
Journal (article/letter/editorial)
IntrusiveandVolcanic Rocksof theBingham-Park CityBelt,Utah DAVID BORROK,*STEPHENE. KESLER? Departraent of...theincorporation of copperinto belt for the two major mining districts that it includes. Intrua mineral, however... 1214 BORROKET AL. Salt Lake City [] Wasatch Fault Bingham porphyry copper Utah deposit Soldier Canyon...Stoc• Flagstaff Stock Tertiary intrusive rocks OntarioMayflower Alta Stock Stock Stock Park Premier...Premier Pine Cla•on Peak Creek Stock Valeo Stock Porphyry System Stock lO km FIG.1. Regional andlocalgeology
Report (volume)
Center, Rm. 1C402, 12201 Sunrise Valley Dr. • SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105, 125 South State...Hydrothermal Fluids in the Alta Stock, Central Wasatch Mountains, Utah By DAVID A. JOHN U.S. GEOLOGICAL...Acknowledgments 2 Geology of the Alta stock 2 Hydrothermal alteration of the Alta stock 4 Mineralization associated...associated with the Alta stock 6 Fractures and veins in the Alta stock 6 Types and relative ages 7 Distribution...orientations 7 Comparison of fracture data in the Alta stock to other areas in the central Wasatch Mountains
Report (issue)
Church (Salt Lake City) built with Nugget Sandstone Utelite expanded shale plant, Summit County, Utah Holnam’s...Holnam’s Devil’s Slide plant, Morgan County, Utah !7IB5F7-jbgfej! Utah Geological Survey MP 01-2 ISBN 1-55791-654-3...MINERALS - THE INTERMOUNTAIN WEST FORUM 1999 Salt Lake City County Building constructed of Kyune Sandstone...held: May 2-7, 1999 in Salt Lake City, Utah Miscellaneous Publication 01-2 Utah Geological Survey a division...division of 2001 Utah Department of Natural Resources Proceedings of the 35th Forum on the Geology
Journal (article/letter/editorial)
chemical reactions on the Wasatch normal fault, Utah W. T. PARRY, PAULA N. WILSON and R. L. BRUHN Department...Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, U.S.A. (Received September...the footwall of the active Wasatch normal fault, Utah have been used to estimate fluid pressure, temperature...chlorite-epidote-sericite alteration, consist of COZ and salt solution; the homogenization temperature mode is...Samples were collected from outcrop of the Little Cottonwood quartz monzonite in the footwall of the Wasatch
Report (issue)
GEOLOGY OF UTAH TO 1966 compiled and edited by Barbara S. Childers assisted by Bernice Y. Smith Utah Geological...and Mineral Industries University of Utah, Salt Lake City, Utah Bulletin 86 Price $4.00 October 1970...all graduate theses concerned with the geology of Utah; senior theses are omitted. Several theoretical...pertinence to a particular mineral deposit or locality in Utah. Others which should have been included may have...hoped that the reader will report omissions to the Utah Geological and Mineralogical Survey so that they
Journal (article/letter/editorial)
Description andChlorine Content of•Biotites Stock or District Sample No. Percent Chlo- fine PPM Copper... Silver City Stock 100 0.10 90 Copper, lead, zinc fisureveins East Tintic District 115 116 0.19...78 880 Ely-Liberty Pit 310 0.19 23 Little Cottonwood Stock 410 412 0.07 0.08 7 3 Clayton Peak...dike Stock Granite Mtn. Stock White Horse Pass Stock San Francisco District Mineral Range Stock Gold...Gold Hill Stock Ibapah Stock 100 900 0.13 16 902 0.05 9 1004 0.15 1010 1015 0.20 0.27 35 210
Report (issue)
Basin and Sierra Nevada, California, Nevada and Utah By J. L. Wooden1 , R. W. Kistler1 , and R. M. Tosdal2...Basin and Sierra Nevada, California, Nevada, and Utah By J. L Wooden, R. W. Kistler, and R. M. Tosdal...in Nevada and adjoining parts of California and Utah and a comparison to the previously defined initial...folding, and low-angle faulting in northwestern Utah: Geological Society of America Bulletin, v.88, p...map of the Izzenhood Spring quadrangle, Lander County, Nevada: U.S. Geological Survey Miscellaneous Investigations
Book (volume)
beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE:  area ridges, slopes, stream beds, etc...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281 to Armour, area rd. cuts,
Report (issue)
the Farmington Canyon Complex, Wasatch Mountains, Utah U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1476 ...the Farmington Canyon Complex, Wasatch Mountains, Utah By BRUCE BRYANT U.S. GEOLOGICAL SURVEY PROFESSIONAL...the Farmington Canyon complex, Wasatch Mountains, Utah. (Geological Survey professional paper ; 1476) Bibliography:...16:1476 1. Geology-Wasatch Range (Utah and Idaho). 2. Geology-Utah. I. Title. II. Title: Farmington Canyon...Canyon complex, Wasatch Mountains, Utah. III. Series. QE169.B79 1988 557.92'2 87-600369 For sale by
Journal (article/letter/editorial)
2001 Boron metasomatism of the Alta stock contact aureole, Utah: Evidence from borates, mineral chemistry...U.S.A. ABSTRACT Geochemical study of the Alta stock and adjacent contact aureole rocks provides information... and szaibelyite) in skarn deposits around the stock. In addition, thin section alpha-track mapping implies...minerals within the stock, stockwork veins and related selvages, igneous sills near the stock, contact skarns...skarns, and in marbles up to 500 m from the stock. Forsterite, clinohumite, lizardite, and malachite contain
Journal (article/letter/editorial)
Laramide arc in Arizona, as well as at the Yerington district in Nevada. This work describes coarse muscovite...system), Gunnison (Texas Canyon stock), Grayback (Kelvin-Riverside district), E- Sycamore Canyon, the New...New Cornelia mine (Ajo district), and two systems in the Yerington district. Muscovite is the dominant...exsolution of fluid from the same crystallizing stock or batholith. INTRODUCTION O Exploration for porphyry...expressions of hydrothermal alteration vary from district to district in intensity, geometry, and mineral assemblage
 
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