| | Journal (article/letter/editorial) | com/locate/oregeorev The Southeast Missouri (USA) Proterozoic iron metallogenic provinceāTypes of deposits...and genetic relationships to magnetiteāapatite and iron oxideācopperāgold deposits John L. Nold a,ā, 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 | | 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 | | | 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 | | 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 | | 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...aqueous fluid of magmatic origin. The Ī“18O values of quartz, apatite, actinolite, K-feldspar, sulfates, and...volcanic suite that is present at or near most of the iron deposits; the other was either melts or volcanic | | | 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 | | 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 | | | Report (issue) | INTERPRETATION OF AEROMAGNETIC ANOMALIES IN SOUTHEASTERN MISSOURI By John W. Allingham A study of the relations...mineral deposits Prepared in cooperation with the Missouri Geological Survey Open-file Report 76-868 1976...mineral deposits.......................... 185 Iron deposits..................................... 186........................... 187 ' ^i. Cottoner Mountain anomaly.................... 195 Kratz Spring............. 200 Shepherd Kountain anomaly.................... 201 Iron Mountain anomaly.......... | | | Journal (article/letter/editorial) | IN OLIVINE GEORGE DIABASE, OF 5 SULFIDES MISSOURI A. DESBOROUGH CONTENTS PAGE Abstract .........Precambrian basic intrusive rock in southeastern Missouri show uninterrupteddifferentiationof olivine diabasethat...and Fe-Ti oxides occurred in both intrusives and iron en- richmentis a conspicuous feature. Plagioclaserangesfrom...gravitational settling. These intrusivesoccur in Iron County, Missouri and are but-twoof manydikes,sillsandstocks...area of more than 50 squaremiles in Iron and Madison Counties,Missouri. The distributionand field rdations | | | Report (volume) | SURVEY OF MISSOURI. ARTHUR WINSLOW, STATE GEOLOGIST. VOL. II . A REPORT 0:N THE IRON ORES OF MISSOURI...geologist, C. R. KEYES, paleontologist. Specialties : Iron and ~JJfangan ese. H. A. WHEELER, ass't geologist...in Zinc and Lead Work. E. H. LONSDALE, ass't in Iron o,Ā·e Work ancl Detailecl fliapping. T. B. MARBUT...Polk County. LETTER OF TRANSMITTAL. 0FFICI~ OF THE GEOLOGICAL SURVEY,} JEFFERSON CITY, MISSOURI, December...to transmit, herewith, a Report upon the Iron Ores of Missouri, by Mr. Frank L. Nason, assistant geologist | | 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 | | | Journal (issue) | The Volcanic Stone of Missouri The St. Francois Mountains of southeast Missouri are known for their exposures...Johnsonās Shut-Ins, Elephant Rocks and Taum Sauk Mountain. Each of these parks owes its unique character...for generations of Missourians. Early mining of iron and granite in the St. Francois Mountains led to...is still a major producer of mineral products. MISSOURI DEPARTMENT OF NATURAL RESOURCES Division of Geology...lava. Viscous magmas tend to hold ago, southeast Missouri was a landmore volcanic gas and therefore erupt | | | 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 | | | 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) | 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) | MINERAL-RESOURCE POTENTIAL OF THE ROLLA IĀ°x2Ā° 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 1Ā°x2Ā° quadrangle, Missouri.................................. Estimated amounts...selected areas of the Rolla IĀ°x2Ā° quadrangle, Missouri.................................................1980.......... Resource potential for Kiruna-type iron apatite(-copper) deposits, September 1980...... | | | Report (issue) | central Arizona --------------Bullfrog district, Nye County, Nev ____________ _ The Mother Lode, California...gold determinations of three rhyolites and one quartz. monzonite -----------------------------------...with copper content in altered samples of Butte Quartz Monzonite from underground workings, Butte district... orthoclase, quartz, and variation in gold content of Precambrian rhyolites and quartz porphyry of the...Different density fractions of some samples of Butte Quartz Monzonite from underground workings ---------- | | | Report (issue) | Detection of Metal Anomalies on Pilot Mountain, Randolph County, North Carolina by N.M. Milton, William...physiographic province of North Carolina. Pilot Mountain, a hydrothermally altered monadnock within the...Geology and Geochemistry of the Study Area Pilot Mountain is a prominent isolated monadnock located in the...in Randolph County, North Carolina, 13 km southeast of Asheboro (fig. 1). Pilot Mountain is situated...many places. One such altered zone is at Pilot Mountain where extensive silicification is present on much | | | Journal (article/letter/editorial) | Adams' states that the formations of the Cuyuna iron-bearing district of the north-central part of Minnesota...and other clastics interstratified with lenses of iron formation, and intruded by basic Keweenawan rocks;...drift, presenting a surface of gentle relief. The iron formation occurs as a series of parallel and overlapping...presents all gradations between original cherty iron carbonates, and its secondary phases, ferruginous...intersection of dikes with the walls adjacent to the iron formation lenses. Since the ores in such localities | | | 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) | and possessing so many geological features as Missouri, labors of eighteen months only, may seem to...have compelled us to omit the Reports upon the Missouri River Section, the Section from Providence to...to Hannibal, that from St. Louis to the Iron Mountain; and the chapter explaining the principles of the...Reports on Economical Ge- much ology, Cooper County and the South-West, have been very abri^ed and... Justiije ous obligations to the citizens of Missouri for the sympathy and aid The everywhere bestowed | | | 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 | | | 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 | | Milton, N. M., Collins, William, Chang, Sheng-Huei, Schmidt, R. G. (1983) Remote detection of metal anomalies on Pilot Mountain, Randolph County, North Carolina. Economic Geology, 78 (4) 605-617 doi:10.2113/gsecongeo.78.4.605 | Journal (article/letter/editorial) | Detection of Metal Anomalies on Pilot Mountain, Randolph County, North Carolina N.M. MILTON, U.S. GeologicalSurvey...provincein RandolphCounty, North Carolina.Pilot Mountain, a hydrothermallyaltered monadhockwithin the Carolinaslatebelt...surveymapswere completed. Geologic Setting Pilot Mountain is a prominent isolatedmonadnock locatedin the...mineralized areas in such diverse terrain as WashRandolph County, North Carolina, 15 km southeast ington,Montana... 606 MILTON, COLLINS, CHANG, AND SCHMIDT Fox Mountain alteration zone VIRGINIA 79 045' 80,Ćø00 ' |
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