 | 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) | | 111, pp. 2033–2044 Iron and Oxygen Isotope Signatures of the Pea Ridge and Pilot Knob Magnetite-Apatite...Magnetite-Apatite Deposits, Southeast Missouri, USA* Tristan M. Childress,1,† Adam C. Simon,1 Warren C. Day,2 Craig C...magnetite of the Mesoproterozoic Pea Ridge and Pilot Knob magnetite-apatite ore deposits and these results...for other iron oxide-apatite deposits to shed light on the origin of the southeast Missouri deposits....values of magnetite from Pea Ridge (n = 12) and Pilot Knob (n = 3) range from 1.0 to 7.0 and 3.3 to 6.7‰ |  | | 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 |  | | 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 |  | 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 |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | events in the Proterozoic St. Francois Mountains, Missouri E.M. King a,∗ , A.P. Trzaskus a,b , J.W. Valley...calderas. Values of 18 O(quartz–zircon) = 2.1–2.4‰ indicating that most quartz from samples in the two...near-magmatic oxygen isotope ratios. The average ␦18 O(quartz) from the two calderas is 8.6 ± 2.6‰. In contrast...low temperature resulting in ␦18 O(quartz) as high as 16.7‰. Quartz phenocrysts within a single sample...Mountain granitic ring intrusion based on low ␦18 O quartz values and visible zoning in CL. The two calderas |  | | Journal (article/letter/editorial) | | OPTICAL STUDY OF THE MINERALS IN IRON DEPOSIT AT PILOT KNOB, MISSOURI By ALICE CAROL M c D A N l E L (...to a study of the mineral occurrences at Pilot Knob, Missouri. The procedure used in this study consisted...polished-section techniques. This was followed by a trip to Pilot Knob to study the field occurrences of the minerals...techniques. when deposits at Iron Mountain and Pilot Knob were opened. Iron Mountain, which lies six miles...miles north of Pilot Knob, produced 6 0 % of the iron ore coming from the area. Pilot Knob was second with |  | 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...aqueous fluid of magmatic origin. The δ18O 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 (issue) | | British Columbia. Gold, visible, in pure white quartz. Representative specimens priced for the average...rare bismuth mineral associated with cosalite and quartz with visible gold, specimens about 1 ¾x2" to 1xl...f1tuite,.'4. 1942 Jo,,, dJ~, 1943. CHIPS FROM THE QUARRY .................................................Robert W. Fa11sei ................ 43 MISSOURI IRON-PILOT KNOB. By Clark Harrison .....................of ,rystaJ 46 ROCKS AND MINERALS MISSOURI IRON----PILOT KNOB By CLARK HARRISON Special Correspondent |  | | Journal (article/letter/editorial) | | VolcanicStratigraphyof the Pilot Knob Iron Deposits,Iron County, Missouri SAMUEL V. PANNO* Department...Abstract The Pilot Knob area, located in Iron County in southeasternMissouri,containstwo iron deposits,...petrographicstudyof the rocksin and aroundthe Pilot Knob PelletCompany mine hasled to the constructionof...volcanicstratigraphyfor the area and the placementof the iron depositswithin the stratigraphicsequence.The bulk...T•E Pilot Knobiron deposits are locatedimmediately southeast of the town of Pilot Knob, in Iron County |  | | 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 |  | Slack, John F., Corriveau, Louise, Hitzman, Murray W. (2016) A Special Issue Devoted to Proterozoic Iron Oxide-Apatite (±REE) and Iron Oxide Copper-Gold and Affiliated Deposits of Southeast Missouri, USA, and the Great Bear Magmatic Zone, Northwest Territories, Canada: Preface. Economic Geology, 111 (8) 1803-1814 doi:10.2113/econgeo.111.8.1803 | Journal (article/letter/editorial) | | Special Issue Devoted to Proterozoic Iron Oxide-Apatite (±REE) and Iron Oxide Copper-Gold and Affiliated...Affiliated Deposits of Southeast Missouri, USA, and the Great Bear Magmatic Zone, Northwest Territories, Canada...Mesoproterozoic St. Francois Mountains terrane of southeast Missouri, United States, and in the Paleoproterozoic Great...special issue emphasize iron oxide-apatite (IOA) ± rare earth element (REE) and iron oxide-copper-gold (IOCG)...drilling at and near IOA and IOCG deposits in Missouri, and of exceptional field exposures in the Great |  | | Journal (article/letter/editorial) | | t Missouri-Related Articles Published Rocks & Minerals AN ANNOTATED BIBLIOGRAPHY This bibliography contains...Illinois 60062 Anonymous. 1974. Rare stones in Missouri crater. Rocks & Minerals 49:710. Brief report...Boyer, D. P. 1932. Trip to a barite locality in Missouri. Rocks & Minerals 7:127. Description of a visit...“tiff diggins’” or “Old Mines” of southeastern Missouri together with details of the processing of barite...1942. Missouri iron-Pilot Knob. Rocks & Minerals 17:46-5 1. Covers the iron industry in Missouri especially |  | | Journal (article/letter/editorial) | | characteristics and tectonic setting of Proterozoic iron oxide (Cu-U-Au-REE) deposits M u r r a y W. H i...03755, USA CDepartment of Applied Earth Sciences, Stanford University, Stanford, CA 94305, USA (Received...characteristics and tectonic setting of Proterozoic iron oxide ( C u - U - A u - R E E ) deposits. In: G...breccias, Yukon, the Kiruna iron ore district, Sweden, and the southeast Missouri iron ore district, and a review...class of ore deposits characterized by low-titanium, iron-rich rocks formed in extensional tectonic environments |  | | Journal (article/letter/editorial) | | MAGNETITES 4 AND HEMATITES, SOUTHEAST MISSOURI IRON METALLOGENIC PROVINCE, U.S.A. GEZA KISVARSANYI.................................................. Iron deposits ............................................... Geochemistryof the ferrid elementsof the iron deposits.................. Trace elementcontentcomparedto...occur in the volcanic rocks of the SoutheastMissouri Iron MetallogenicProvincein an area approximately70...enrichments in fluorite,calcite,and iron oxidesare present. The shapesof the iron depositsrangefrom massivetabularto |  | | 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 |  | | 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...... |  | | 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,·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 |  | | 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 |  | | Journal (article/letter/editorial) | | Differential thermal analysis of a black, high-iron tourmaline revealed an endothermal break (melting)...1050oC. Synthetic tourmaline made at 500" from a high-iron glasswith G--2.67 and n:1.582, prepared by melting...Monmouth, New Jersey. OCCURRENCEOF BARITE AT PILOT KNOB, MISSOURI Arsrnr J. FnaNr AND CoRNELrus S. MovNruax...MovNruax, Saint Louis University, Saint Louis 8, Missouri.. A speciman of felsite containing hematite was...chute leading to a dump on the north side of Pilot Knob. The surface of one side of this specimen is |  | | Journal (article/letter/editorial) | | Copyright © 2000 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/00 $20.00 ⫹ .00 Pergamon...Department of Geosciences, Tucson, Arizona 85721, USA (Received November 26, 1997; accepted in revised...St. Francois Mountains terrane of southeastern Missouri, Nd for Fe-P-REE (apatite, monazite, xenotime)...deposits at Olympic Dam, Australia, and the Kiruna Iron District in northern Sweden (e.g., Oreskes and Einaudi...In the St. Francois Mountains of southeastern Missouri, Middle Proterozoic (⬇1.47 Ga) volcanic rocks |  | | 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...Shepherd Kountain anomaly.................... 201 Iron Mountain anomaly........................ 207 ....anomalies in Missouri.......... 256 ILLUSTRATIONS PAGE Figure 1. 2. Index map of Missouri showing exposed |  | | Report (volume) | | Paleozoic Outer Conti nentai-Margi n Rocks in Pi lot Knob Valley, North-Central Mojave Desert, California...Paleozoic Outer Continental-Margin Rocks in Pilot Knob Valley, North-Central Mojave Desert, California...of Paleozoic outer continental-margin rocks in Pilot Knob Valley, north-central Mojave Desert, California...Appendix 1. List of conodont collections from Pilot Knob Valley 31 Contents Ill PLATE [In pocket]...pocket] 1. Geologic map of pre-Cenozoic rocks in Pilot Knob Valley, California FIGURES 1. Generalized geologic |
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