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Electrum from
Pea Ridge Mine, Washington County, Missouri, USA


Locality type:Mine
Classification
Species:Gold var: Electrum
Formula:(Au,Ag)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Pea Ridge Mine, Washington County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:209621
Long-form Identifier:1:3:209621:6
GUID (UUID V4):24558e38-11d0-4e0f-9721-55ee08985c42
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
MINERALS OF THE Pea Ridge Mine Downloaded by [Universitat Politècnica de València] at 18:24 21 October...October 2014 Washington County, Missouri LAURENCE M.NUELLE Brass Rooster Minerals P.O. Box 1770 Rolla, Missouri...Missouri 65402-1770 T he Pea Ridge magnetite deposit, Washington County, Missouri, is hosted by Precambrian...Precambrian volcanic rocks of the St. Francois terrane. Pea Ridge is a massive deposit with more than 100 million...has not been delineated. The late Jack Emery (Pea Ridge mine geologist; 1975 pets. com.) estimated that
Journal (article/letter/editorial)
sediments of the Taum Sauk Caldera, southeastern Missouri, USA G. R. LOWELL1,* 1 2 AND P. D. NOLL JR2 Department...Geosciences, Southeast Missouri State University, Cape Girardeau, MO 63701, USA Actinide Analytical Chemistry...Alamos National Laboratory, Los Alamos, NM 87545, USA ABSTR ACT Stromatolitic carbonate in moat-fill...magma-derived brine at Ketcherside Gap in southeastern Missouri. The skarn records early low fO2 conditions similar...: reduced skarn, Fe-Cu-Au, Mesoproterozoic, SE Missouri, St. François Mountains. Introduction IN this
Journal (article/letter/editorial)
Mesoproterozoic Pea Ridge Iron Oxide-Apatite–Rare Earth Element Deposit, Southeast Missouri* Robert A. Ayuso...isotope data were obtained to characterize the Pea Ridge deposit, improve identification of exploration...mineralization with respect to crustal blocks. The Pea Ridge deposit is spatially associated with felsic volcanic...rhyolite has 206Pb/204Pb from 24.261 to 50.091; (2) Pea Ridge and regional galenas have 206Pb/204Pb from 16...externally sourced metal-bearing fluids. The Pea Ridge deposit was part of a single, widespread, homogeneous
Journal (article/letter/editorial)
Fluid-Aided Evolution of the Pea Ridge Fe Oxide-(Y + REE) Deposit, Southeast Missouri, USA* Daniel E. Harlov,1...Ontario, Canada N6E 1L3 Abstract The Kiruna-type Pea Ridge iron oxide-apatite (IOA) deposit is hosted by...tuffs of the St. Francois Mountains, southeast Missouri, USA. It consists of a series of altered zones composed...fluorapatite, monazite, xenotime, and iron oxides at Pea Ridge, suggest a subvolcanic origin coupled with a strong...Mineville orebody, Adirondack Mountains, New York, USA (McKeown and Klemic, 1956; Lupulescu and Pyle, 2005
Journal (article/letter/editorial)
Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen, Terry Huizing photo...May/June: Elbaite on quartz, Himalaya mine, Mesa Grande, San Diego County, California. Wayne Sorensen specimen...photo. July/August: Barite, Black Cloud mine, Leadville, Lake County, Colorado. Dave Bunk specimen, Jeff...photo. NovembedDecember: Hematite, Montreal mine, Iron County, Wisconsin. F. John Barlow specimen, M. Hjerstedt...Preparation of Fossils, R. Ratkevich, 4 18-22 Allanite, Missouri, 96 Almandine-spessartine, California, 171 Alpine
Journal (article/letter/editorial)
Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Warren C. Day,1,† John F. Slack,2 Robert A....Mail Stop 973, Lakewood, Colorado 80225 2 U.S. 3 Missouri Geological Survey, National Center, Mail Stop...of Natural Resources, Missouri Geological Survey, P.O. Box 250, Rolla, Missouri 65402 Abstract This paper...St. Francois Mountains terrane of southeast Missouri, USA. The St. Francois Mountains terrane lies along...to emplacement of the ore-forming systems. The Missouri iron orebodies are magmatic-related hydrothermal
Journal (article/letter/editorial)
SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...WILLIAMS 549 Aqua Ridge Drive St. Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive...comprehensive list of Missouri mineral occurrences has been published since Leonhard (1 882), updated by Wheeler...found in Missouri; two of these, fletcherite and starkeyite, were first described from Missouri mines....location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian
Journal (article/letter/editorial)
Thermometry and Fluid Inclusion Studies of the Pea Ridge Iron Oxide-Apatite–Rare Earth Element Deposit...Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Albert H. Hofstra,1,† Corey J. Meighan,1 Xinyu...mineralized samples from the Mesoproterozoic Pea Ridge iron oxide-apatite (IOA)-rare earth element (REE)...after breccia pipe formation, and (4) show that Pea Ridge was relatively unaffected by the late Paleozoic...Mountains granite-rhyolite terrane of southeast Missouri, USA, is well known for its REE-bearing iron oxide-apatite
Report (issue)
of Documents U.S. Government Printing Office Washington, DC 20402 (Check or money order must be payable...Battery St. SPOKANE, Washington-U.S. Courthouse, Rm. 678, West 920 Riverside Ave. WASHINGTON, D.C.-U.S. Department...the following Geological Survey offices: ROLLA, Missouri-1400 Independence Rd. FAIRBANKS, Alaska-New Federal...Mineral Paragenesis of the Pea Ridge Iron Ore Mine, Washington County, Missouri-Origin of the Rare-Earth-Element-...(Upper Devonian and Lower Mississippian) in Hardin County, Southern Illinois By GEORGE A. DESBOROUGH Chapters
Report (volume)
Superintendent of Documents Government Printing Office Washington, D.C. 20402 (Check or money order must be payable...agents of the Superintendent of Documents: • WASHINGTON, D.C.--Main Interior Bldg., 2600 corridor, 18th...California--Customhouse, Rm. 504, 555 Battery St. • SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside...the Precambrian metallogenic region of southeast Missouri, by Eva B. Kisvarsanyi 48 Progress toward an occurrence...ore provinces of South Australia and southeast Missouri, by Marco T. Einaudi and Naomi Oreskes 58 The
Report (volume)
1992 UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1993 U.S. DEPARTMENT OF THE INTERIOR BRUCE...fluid-inclusion studies of the Pea Ridge ironrare-earth-element deposit, southeast Missouri By Gary B. Sidder, Warren...silver, mercury, copper, and palladium in Lemhi County, east-central Idaho By George A. Desborough, William...(Chapter U) to provide genetic insights into the Pea Ridge deposit, and mineral chemistry is applied to gold...Magnetic and gravity study of Desert Mountain, Juab County, Utah: Utah Geological and Mineralogical Survey
Journal (article/letter/editorial)
fluids into igneous basement rocks, southeast Missouri, USA K.L. Shelton 1, I.B. Burstein 1, R.D. Hagni...Geological Sciences, University of Missouri, Columbia, Missouri 65211 USA 2 Department of Geology and Geophysics...Geophysics, University of Missouri, Rolla, Missouri 65401 USA 3 Department of Geology and Geological Engineering...Colorado 80401 USA 4 Magmont Mine, Cominco American Incorporated, Bixby, Missouri 65439, USA s Leica Inc..., 111 Deer Lake Road, Deerfield, Illinois 60015 USA Received: 1 December 1994/Accepted: 24 April 1995
Journal (article/letter/editorial)
of the flat-topped hills in the vicinity of the mine are believed to be remnants of sheets of travertine...sufficiently frequent that efforts were made to mine them in their own right. (Remember that much of...University of Edinburgh, Scotland A detailed analysis of mine plans and grade data, building on previous work...hydrothermal systems in concentrations that are economic to mine. Small, discrete grains of gold can be readily extracted...Inca plateau at 10–12 m.y.4 and of the Carnegie ridge possibly since 8 m.y.3 caused a further subduction
Report (issue)
exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents...smelting. For example, the environmental signature of a mine site may include metal contents and suites in minedrainage...readily soluble secondary salts associated with mine waste. The "environmental effects" of mineral deposits...including, for example, the environmental effects of a mine drainage on a river into which the drainage flows...release of metals into the environment from solid mine or mineral processing wastes. Although the relative
Report (issue)
SURVEY CIRCULAR 1062 .r • San jose tin~silver mine at Oruro, Bolivia, where high-grade ores are hosted...altered sediment in Escanaba Trough, southern Gorda Ridge- Elements of a mature hydrothermal system at a sediment-covered...gold in stream sediments of east-central Lemhi County, Idaho - by George A. Desborough, William H. Raymond...Kelley Creek valley, Getchell gold trend, Humboldt County, Nevada- by D.E. Detra, S.M. Smith, P.K. Theobald...host rocks in the Getchell gold trend, Humboldt County, Nevada- by Dawn J. MaddenMcGuire and Sherman P
Report (volume)
or Documents U.S. Government Printing Office Washington, DC 20402 (Check or money order must be payable...Battery St. SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside Ave. WASHINGTON, D.C.--U.S. Department...the following Geological Survey offices: ROLLA, Missouri--1400 Independence Rd. FAIRBANKS, Alaska--New...1992 UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1992 For sale by Book and Open-File Report...carbonate rocks 32a Descriptive model of southeast Missouri Pb-Zn, by Joseph A. Briskey 32b Descriptive
Book
Montréal, Canada Bill Petruk 2nd 1984 Los Angeles, USA Donald Hausen 1st 1981 Johannesburg, South Africa...bornite ores in the Sweetwater Mine, Viburnum Trend, Southeast Missouri Hagni, RD 307 Integration and...oxidation and mobilization of arsenic in the Ketza River mine tailings Paktunc, D, Thibault, Y, and Weisener,... Understanding micro-environment development in mine tailings using MLA and image analysis Redwan, M...mineralisation in Northwestern territories of Argentina. In: Mine Planning and Equipment Selection (MPES), Banff:
Book (volume)
instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm Cr. Near its jct. with the Missouri River...rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides, ridges,...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE:  area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel
Book (volume)
This gem flint occurs in the 8 mile long Flint Ridge, between Newark (Licking Co.) and Zanesville (Muskingum...include the highly colored Vanport flint of the Flint Ridge and the Upper Mercer flint exposed in Hocking, Perry...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional
Book (volume)
This gem flint occurs in the 8 mile long Flint Ridge, between Newark (Licking Co.) and Zanesville (Muskingum...include the highly colored Vanport flint of the Flint Ridge and the Upper Mercer flint exposed in Hocking, Perry...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional
Book
Oxon 0X14 4RN 711 Third Avenue, New York, NY 10017, USA Routledge is an im print o f the Taylor & Francis...QE390.I53 1989 552 \0 6 88-3015 ISBN 0-470-21072-9 (USA only) CONTENTS Preface and Acknowledgements ix...the years from teaching students in the UK and the USA and from the feedback they have provided. Professor...within it. Samples which have been collected in a mine or open pit exhibit more abundant reflections as...the textures exhibited in the samples or in the mine or outcrop and report on the features which may
Journal (article/letter/editorial)
particles contain 5% of silver, defining them as electrum (Fig. 4 D). In addition, free–milling gold also...(Ag) is always present, characterizing them as electrum (Fig. 9 A, B and C). Locally, bismuth and lead...altaite, respectively, enveloping gold–silver alloy (electrum) (Fig. 9 C). In addition, galena and an unidentified...Val-d’Or vein field. In other example, the Macassa Mine lode‒gold, also located in Abitibi, the δ18O values...temperatures of quartz‒magnetite pairs of the Macassa Mine, ranging from 400 to 420°C (Kerrich and Watson,
Book (volume)
(1933) AIME TRANSACTIONS VOLUME AIME TRANSACTIONS MINE PLANT VOLUME 112, MILLING METHODS (1933) (1934)...States, 1933-1967 THE GRATON-SALES VOLUME John D. Ridge, editor FIRST EDITION Sponsored by The Rocky...Utah Hav T. Morris 2: Mountain City Copper Mine, Elko County, Nevada RoBERT R. Coats F. KERR EDWARD...JOHN G. SIMOS Breccia Structures in the Ontario Mine, Park City District, Utah W. J. GARMOE 54. The...CHARLES A. ANDERSON Sih. Geology of the Christmas Mine and Vicinity, Banner Mining District, 1163 Ligt
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO
Book
On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187
 
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