 | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide ± Apatite ± 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 ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits...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...associated iron oxide ± apatite (IOA) ± rare earth element, iron oxide-copper-gold (IOCG), and iron-rich sedimentary |  | | Journal (article/letter/editorial) | | the Southeast Missouri Iron Metallogenic Province M. A. Starkey† 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 years—a 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 |  | | Journal (article/letter/editorial) | | com/locate/oregeorev The Southeast Missouri (USA) Proterozoic iron metallogenic province—Types of deposits...and genetic relationships to magnetite–apatite and iron oxide–copper–gold deposits John L. Nold a,⁎, Mark...Earth Science, University of Central Missouri, Warrensburg, MO 64093, USA ARC Centre of Excellence in Ore...Available online 10 October 2013 Keywords: Missouri (USA) iron district Proterozoic Magnetite Hematite IOCG-IOA...IOCG-IOA a b s t r a c t The Southeast Missouri (USA) iron metallogenic province within the Mesoproterozoic |  | 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 δ18O 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. |  | Tunnell, Bolorchimeg N., Locmelis, Marek, Seeger, Cheryl, Mathur, Ryan, Dunkl, István, 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 Göttingen... 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) | | VolcanicStratigraphyof the Pilot Knob Iron Deposits,Iron County, Missouri SAMUEL V. PANNO* Department of Chemistry...Pilot Knob area, located in Iron County in southeasternMissouri,containstwo iron deposits, a subsurface depositconsisting...volcanicstratigraphyfor the area and the placementof the iron depositswithin the stratigraphicsequence.The bulk...Pilot Knob, in Iron County, suresis rare and metamorphismis essentiallyabsent. Missouri(Fig. 1). This...Precambrianigneousrocksand are thoughtto be one Iron mineralization occurred as a part of this igof the |  | | 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 (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 |  | | 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) | | 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 confirm that iron oxide-apatite ± rare earth element (IOA ± 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 |  | | 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 |  | | Report (issue) | | MINERAL-RESOURCE POTENTIAL OF THE ROLLA I°x2° QUADRANGLE, MISSOURI, AS APPRAISED IN SEPTEMBER 1980 Walden P. Pratt...Pratt, Editor Prepared in cooperation with the Missouri Department of Natural Resources, Division of Geology...selected areas in the Rolla 1°x2° quadrangle, Missouri.................................. Estimated amounts...selected areas of the Rolla I°x2° quadrangle, Missouri.................................................1980.......... Resource potential for Kiruna-type iron apatite(-copper) deposits, September 1980...... |  | 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-Apatite–Rare 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-Apatite–Rare 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 |  | | Book | | this nation's largest producer of lead. And more fluorite, the State Mineral, occurs in southern Illinois...1811-1812, at New Madrid, in the boot heel of Missouri. Church bells were set tolling as far east as...crystals of fluorite, the State Mineral of Illinois. Usually purple or lavender, fluorite also occurs... . . . . . . . 85 7. 100 Million Years Ago: Fluorite, the State Mineral, is Formed . . . . . . . ..... . . . . . . . . 159 Appendix 1: Counties and County Seats of Illinois . . . . . . . . . . . . . . |  | | 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... — 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 |  | | 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 |  | | 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). — INTRODUCTORY REMARKS ON IRON ORES. — LIMONITE. — SIDERITE. General literature...discussion of siderite, 112, 113 83-118 CHAPTER II. — THE IRON SERIES, CONTINUED — 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 |  | | Book (edition) | | Nickel and their Compounds Uranium and its Compounds Iron and its Compounds Manganese and its Compounds 139...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...forms in a common species, pyrite, a compound of iron and sulphur. 8. Many more 10. might be given |  | | 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 (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) | | 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 |  | | Report (issue) | | 1965. 1966. 1967. 1968. Numerous Federal, State, county, and local agencies and other organizations and...---70 Iowa________-_-_---------------------70 Missouri __________-__-._-----------70 Kentucky .______-___--_...Arkansas-_________----_--------------72 Rocky Mountain region-__ -----72 Montana.________--__----------------73...investigations Continued Water resources Continued Rocky Mountain region Continued Arizona _ ____________________...cooperators________-____________________ State, county, and local cooperators_____________ Other cooperators |  | | 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 – THE ALBEMARLE ARC The Flat Swamp Mountain caldera and related mineral deposits, Carolina...Albemarle Group and geochemistry of the ‘Morrow Mountain rhyodacites’, central North Carolina: implications...Albemarle Group of the Carolina terrane, North Carolina (USA): marks of a mobile lifestyle on a Precambrian sea |
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