 | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide Ā± Apatite Ā± Rare Earth Element and Iron Oxide Copper-Gold Deposits of the Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1825-1858 doi:10.2113/econgeo.111.8.1825 | Journal (article/letter/editorial) | | Petrologic Framework for Iron Oxide Ā± Apatite Ā± Rare Earth Element and Iron Oxide Copper-Gold Deposits...Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Warren C. Day,1,ā 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...associated iron oxide Ā± apatite (IOA) Ā± rare earth element, iron oxide-copper-gold (IOCG), and iron-rich sedimentary |  | Tunnell, Bolorchimeg N., Locmelis, Marek, Seeger, Cheryl, Mathur, Ryan, Dunkl, IstvĆ”n, Sullivan, Brandon, Lori, Lisa (2021) The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature magmatic-hydrothermal continuum. Ore Geology Reviews, 131. 103973pp. doi:10.1016/j.oregeorev.2020.103973 | Journal (article/letter/editorial) | | com/locate/oregeorev The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature ...Petroleum Engineering, Missouri University of Science & Technology, Rolla, MO, USA Missouri Department of Natural...Natural Resources, Missouri Geological Survey, Rolla, MO, USA Juniata College, 1700 Moore St, Huntingdon...Huntingdon, PA 16652, USA d Sedimentology and Environmental Geology, Geoscience Center, University of GoĢttingen... MO 65566, USA b c A R T I C L E I N F O A B S T R A C T Keywords: Southeast Missouri IOA/IOCG deposits |  | | Journal (article/letter/editorial) | | the Southeast Missouri Iron Metallogenic Province M. A. Starkeyā and C. M. Seeger Missouri Geological Survey...Survey, Missouri Department of Natural Resources, 111 Fairgrounds Road, Rolla, Missouri 65401 Abstract...has been a driving force in the development of Missouri for hundreds of yearsāa history of feast and famine...famine, success and ruin. In southeast Missouri, the mining history spans times from early crude furnaces...Eight major iron orebodies and myriad minor deposits are known in the southeast Missouri iron metallogenic |  | Childress, Tristan M., Simon, Adam C., Day, Warren C., Lundstrom, Craig C., Bindeman, Ilya N. (2016) Iron and Oxygen Isotope Signatures of the Pea Ridge and Pilot Knob Magnetite-Apatite Deposits, Southeast Missouri, USA. Economic Geology, 111 (8) 2033-2044 doi:10.2113/econgeo.111.8.2033 | Journal (article/letter/editorial) | | Geologists, Inc. Economic Geology, v. 111, pp. 2033ā2044 Iron and Oxygen Isotope Signatures of the Pea Ridge and...Knob Magnetite-Apatite Deposits, Southeast Missouri, USA* Tristan M. Childress,1,ā Adam C. Simon,1 Warren...for other iron oxide-apatite deposits to shed light on the origin of the southeast Missouri deposits....St. Francois Mountains terrane in southeast Missouri, USA, consists dominantly of early Mesoproterozoic...volcanogenic breccias host several large-tonnage iron oxide-apatite (IOA) deposits, including Pea Ridge |  | | 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. FrancĢ§ois Mountains. Introduction IN this |  | Johnson, Craig A., Day, Warren C., Rye, Robert O. (2016) Oxygen, Hydrogen, Sulfur, and Carbon Isotopes in the Pea Ridge Magnetite-Apatite Deposit, Southeast Missouri, and Sulfur Isotope Comparisons to Other Iron Deposits in the Region. Economic Geology, 111 (8) 2017-2032 doi:10.2113/econgeo.111.8.2017 | Journal (article/letter/editorial) | | Magnetite-Apatite Deposit, Southeast Missouri, and Sulfur Isotope Comparisons to Other Iron Deposits in the Region*...historic producer among the known iron deposits in the southeast Missouri portion of the 1.5 to 1.3 Ga eastern...copper, gold, and rare earth element potential of iron deposits regionally. The Ī“18O values of Pea Ridge...volcanic suite that is present at or near most of the iron deposits; the other was either melts or volcanic...analysis may be useful in evaluating southeast Missouri iron deposits for copper and possibly for gold. |  | | Journal (article/letter/editorial) | | beneath the southern Midcontinent (USA) and controls on Mesoproterozoic iron-oxide mineralization from 3D geophysical...the geologic framework beneath the southeast Missouri iron metallogenic province, we invert continental-scale...models conļ¬rm that iron oxide-apatite Ā± rare earth element (IOA Ā± REE) deposits and iron oxide-copper-gold...isotopic and geochemical studies conclude that the iron deposits and their volcanic host rocks originated...that are evident in the 3D models. The southeast Missouri metallogenic province is underlain by one such |  | Ayuso, Robert A., Slack, John F., Day, Warren C., McCafferty, Anne E. (2016) Geochemistry, Nd-Pb Isotopes, and Pb-Pb Ages of the Mesoproterozoic Pea Ridge Iron Oxide-ApatiteāRare Earth Element Deposit, Southeast Missouri. Economic Geology, 111 (8) 1935-1962 doi:10.2113/econgeo.111.8.1935 | Journal (article/letter/editorial) | | Mesoproterozoic Pea Ridge Iron Oxide-ApatiteāRare Earth Element Deposit, Southeast Missouri* Robert A. Ayuso,1...Center, Denver, Colorado 80225 Abstract Iron oxide-apatite and iron oxide-copper-gold deposits occur within...Mesoproterozoic St. Francois Mountains terrane in southeast Missouri is located adjacent to the southeastern margin...(REE) deposits, and is the foundation of the Missouri iron metallogenic province (Kisvarsanyi and Proctor...regional Nd isotope data shows that southeast Missouri is underlain by continental-scale crustal blocks |  | | Report (volume) | | Petrogenesis and tectonic setting of Middle Proterozoic iron oxide-rich ore deposits-An ore deposit model for...southeast Missouri, by Eva B. Kisvarsanyi 48 Progress toward an occurrence model for Proterozoic iron oxide...ore provinces of South Australia and southeast Missouri, by Marco T. Einaudi and Naomi Oreskes 58 The...Proterozoic metallogenic province of southeast Missouri-A blueprint for State and Federal cooperation...and evaluation of the Pea Ridge iron ore mine (Washington County, Missouri) for rare-earth element and precious |  | Bickford, M.E., Van Schmus, W.R., Karlstrom, K.E., Mueller, P.A., Kamenov, G.D. (2015) Mesoproterozoic-trans-Laurentian magmatism: A synthesis of continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic compositions. Precambrian Research, 265. 286-312 doi:10.1016/j.precamres.2014.11.024 | Journal (article/letter/editorial) | | continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic...previously published UāPb zircon and whole-rock SmāNd data, and present new UāPb zircon age and LuāHf isotopic...isotopic data from selected zircon samples. Our data show that the initiation of this magmatism spans the...cores in zircons is compatible with calculated zircon saturation temperatures of ca. 850 ā¦ C, and supports...continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic |  | | Journal (article/letter/editorial) | | SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive list of Missouri mineral...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...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular |  | | Report (issue) | | http://www.archive.org/details/cu31924005064260 MISSOURI GEOLOGICAL SURVEY VOLUME VIII ANNUAL REPORT...PRINTING COMPANY, STATE PRINTERS AND BINDERS 1S9d MISSOURI GEOLOGICAL SURVEY VOLUME VIII ANNUAL REPORT... ā law under which the Geological Survey of Missouri was organ- have the honor to submit to you a...Charles RoUln Keyes ' 11 Crystalline Kocks of Missouri; by Erasmus Haworth UifTioxARY OF ALTITUDES by...OzARK MOUNTAINS; by Charles COAL Measures OF Missouri; by Garland M)Ex C. 81 Marbut Broadhead |  | | Journal (article/letter/editorial) | | GEOLOGY' GEOLOGIST JUNE, x9x5 PROBLEMS SWEDEN IN IRON AND IN ORE GEOLOGY No. 4 IN AMERICA. PEā¢ GEIJER...becomeacquaintedwith the geologyof certain groupsof iron ore depositsregardedby severalobservers as related...related to one or another of the principal iron-ore types of Sweden. The excursionsthat I made may have been...however, that also the American geologistsworking with iron ores, will be interested to see what use can be...GeologicalSurvey, and Mr. G. W. Crane, late of the Missouri Bureau of Geology and Mines. The offer to take |  | | Report (volume) | | 250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able...H-20, northwest of Wattsville, northern Accomack County, Va. Reference sections: facies E and F, sand pits...Wattsville, Persimmon Point, and Accomack, Accomack County, Va. The informal Accomack beds of Mixon and others...and west of the Ames Ridge shoreline in Accomack County, Va., and are well developed from Wallops Station...Turnpike exchange, Annandale quadrangle, Fairfax County, Va. The Accotink Schist, here named, is the lower |  | | Report (volume) | | An Overview Prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey...S. Geological Survey, and EVA B. KISVARSANYI, Missouri Geological Survey, and G.B. MOREY, Minnesota Geological...Geological Survey Prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey...bulletin ; 1815) "Prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey... I. Kisvarsanyi, Eva B. II. Morey, G. B. Ill. Missouri. Geological Survey. IV. Minnesota Geological Survey |  | | Report (issue) | | __________________________ Cretaceous black sands, Rocky Mountain region __________________________ Gold in Eocene...from the Bootstrap mine in Elko County south to Hot Creek in Nye County. These preliminary studies have...Cortez deposit, Eureka County, Nev., and the Gold Acres deposit, Lander County, Nev., generally contain...mine dumps in the Silver Cliff district, Custer County, south-central Colorado, have been studied. Some...postdating the ore from the Bodie district in Mono County, east-central California, have inclusions showing |  | | Report (issue) | | central Arizona --------------Bullfrog district, Nye County, Nev ____________ _ The Mother Lode, California...Butte Quartz Monzonite, Butte district, Silver Bow County, Mont-----------------------------------------...___________ _ 24. Plutonic rocks of the White Mountain Plutonic Series, New Hampshire ---------------------25... of gold in Precambrian diabase intrusions, Iron County, Mo _____________________________ _ Distribution...-------------------------36. Some rhyolites from Mono County, Calif_ ________________________________________________ |  | | Report (issue) | | spectrum of the geologic features of Illinois and Missouri that range in age from Precambrian to Quaternary...Editor's The Message Francois Mountains of Missouri: St. Window to the Mesoproterozoic James A...DESCRIPTIONS Stop 1-1 : Graniteville Granite at the Missouri 3 Red Quarry Location Outcrop Description...Description Stop Royal Gorge Rhyolite on Russell Mountain 1-2: Location Outcrop Description Stop 2-1 Silvermine...Description Stop 2-2: Grassy Mountain Ignimbrite and Skrainka Basalts Along Missouri Highway 72 Location Outcrop |  | | Report (issue) | | Region Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, t 989 Field Trip Guidebook Tt47...Peabody Drive Champaign, IL 61820 Eva B. Kisvarsanyi Missouri Dept. of Natural Resources Div. of Geology and...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 Associate Leaders: James...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 IGC FIELD TRIP T147:...Richard D. Hagni 4 COVER The Arch, St. Louis, Missouri. lIllinois State Geological Survey, Urbana, Illinois |  | | Conference Proceedings | | GSA~Ā®UĀ® Denver, ANNUAL MEETING Colorado, & USA EXPOSITION PROGRAM '1 '1 '1 '1 Expert technical...hc.idwall, Ch;i.sm Lake and Longs Peak, Rocky Mountain Na1ion:il Park, Colorado; Roc.k Gl.1cic.r,Uppu...Park, Colorado, 25-28 September ā¢ Denver, Colorado USA 3 INTERNATIONAL CENTRE FOR DIFFRACTION DATA...Geological Survey, designed options that span the Rocky Mountain region and diverse disciplines. Education and...by Kea Giles. 25-28 September ā¢ Denver, Colorado USA 5 TOOLS INFLUVIAL GEOMORPHOLOGY (011(0 01 0. MATHIAS |  | | Report (issue) | | place. Outcrops of Stony Mountain Gabbro on Ridges Mountain, Randolph County, North Carolina (see DeDecker.............................. 11 Stop 1.7 Stony Mountain Gabbro at the vineyard .........................139 NEW ARC ā THE ALBEMARLE ARC The Flat Swamp Mountain caldera and related mineral deposits, Carolina...Albemarle Group and geochemistry of the āMorrow Mountain rhyodacitesā, central North Carolina: implications...Albemarle Group of the Carolina terrane, North Carolina (USA): marks of a mobile lifestyle on a Precambrian sea |  | | Report (issue) | | meters to a few tens of meters across. On Keokirk Mountain (wc/vp), its type locality, dikes of the Keokirk...isolated mafic quartz-diorite dike north of Maurice Mountain (ne/mm) and adjacent to the Clifford Creek Granite...sample of a large dike at the north end of Keokirk Mountain. It is the oldest pluton in the area reported...Devonian and Mississippian carbonate units on Keokirk Mountain. Hybridized rocks consist of epidote-rich tonalite-like...to a ca. 6 km circular area east of Granite Mountain (sw/vp) and south of its eponymous Trapper Creek |  | | Book (edition) | | Nickel and their Compounds Uranium and its Compounds Iron and its Compounds Manganese and its Compounds 139... Unisilicates Chrysolite Group Garnet Group Zircon Group 281 Vesuvianite, Epidote, etc Axinite ...matter, as life does for each living spebar of cast-iron is rough and hackly in surface, cies. because of...of the angular crystalline grains which the iron assumed as solidification took place. fragment of mar-...solidify without crystallizing, and neither can iron nor lead, nor any mineral material, with perhaps |  | | Book (edition) | | able in the last year. This is especially true of iron ores, of the geology of the Sierras, and of nickel...IKON SERIES (IN PART). ā INTRODUCTORY REMARKS ON IRON ORES. ā LIMONITE. ā SIDERITE. General literature...discussion of siderite, 112, 113 83-118 CHAPTER II. ā THE IRON SERIES, CONTINUED ā HEMATITES, RED AND SPECULAR...11, Pilot Knob, Mo., 155-157; Example lla, Iron Mountain, Mo., 157, 158; analyses of hematites, 159....Example 14, Cornwall, Pa., 175-180; Example 14a, Iron Co., Utah, 180; Example 15, magnetite sands, 180 |  | | Report (volume) | | 15-Minu,te,~ti .9e Mount(l.in ~('2m~i and Maurice Mountain 71f2..;MinuĀ· Ā·Ā· ~ 'Ā·'Ā·f!rĀ· Ā· Quadrangl~s, Pioneer...VIPOND PARK 15-MINUTE, STINE MOUNTAIN ?V2-MINUTE, AND MAURICE MOUNTAIN ?V2-MINUTE QUADRANGLES, PIONEER...PIONEER MOUNTAINS, BEAVERHEAD COUNTY, MONTANA Glendale, Mont., in 1883 (top). This old drawing of Glendale...Vipond Park 15-Minute, Stine Mountain ?1f2-Minute, and Maurice Mountain ?1f2-Minute Quadrangles, Pioneer...Pioneer Mountains, Beaverhead County, Montana ByE-AN ZEN A description of the stratigraphy, structure, |
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