 | | 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 |  | | Journal (article/letter/editorial) | | MINERALS OF THE Pea Ridge Mine Downloaded by [Universitat PolitĆØcnica de ValĆØncia] 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) | | 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 |  | | 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 (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............................... 50a Bonneterre Dolomite........................... 51 Davis Formation...... 54 Derby-Doerun Dolomite......................... 54a Potosi Dolomite.................................. 55 Eminence Dolomite............................. 57 Magnetic properties of the rocks.. |  | | Journal (article/letter/editorial) | | Copyright Ā© 2000 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/00 $20.00 ā«¹ .00 Pergamon...Department of Geosciences, Tucson, Arizona 85721, USA (Received November 26, 1997; accepted in revised...St. Francois Mountains terrane of southeastern Missouri, ā§Nd for Fe-P-REE (apatite, monazite, xenotime)...In the St. Francois Mountains of southeastern Missouri, Middle Proterozoic (ā¬1.47 Ga) volcanic rocks...DEPOSITS 2.1. St. Francois Mountains, Southeast Missouri *Author to whom correspondence should be addressed |  | Hofstra, Albert H., Meighan, Corey J., Song, Xinyu, Samson, Iain, Marsh, Erin E., Lowers, Heather A., Emsbo, Poul, Hunt, Andrew G. (2016) Mineral Thermometry and Fluid Inclusion Studies of the Pea Ridge Iron Oxide-ApatiteāRare Earth Element Deposit, Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1985-2016 doi:10.2113/econgeo.111.8.1985 | Journal (article/letter/editorial) | | Thermometry and Fluid Inclusion Studies of the Pea Ridge Iron Oxide-ApatiteāRare Earth Element Deposit...Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Albert H. Hofstra,1,ā 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) | | History of the Southeast Missouri Barite District and the Valles Mines, Washington, Jefferson, and St. Francois...Francois Counties, Missouri Scientific Investigations Report 2016ā5173 U.S. Department of the Interior...History of the Southeast Missouri Barite District and the Valles Mines, Washington, Jefferson, and St. Francois...Francois Counties, Missouri By Douglas N. Mugel Prepared in cooperation with the U.S. Environmental Protection...history of the Southeast Missouri Barite District and the Valles Mines, Washington, Jefferson, and St. Francois |  | Harlov, Daniel E., Meighan, Corey J., Kerr, Ian D., Samson, Iain M. (2016) Mineralogy, Chemistry, and Fluid-Aided Evolution of the Pea Ridge Fe Oxide-(Y + REE) Deposit, Southeast Missouri, USA. Economic Geology, 111 (8) 1963-1984 doi:10.2113/econgeo.111.8.1963 | 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) | | elsevier.com/locate/oregeorev The Southeast Missouri (USA) Proterozoic iron metallogenic provinceāTypes...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...Hematite IOCG-IOA a b s t r a c t The Southeast Missouri (USA) iron metallogenic province within the Mesoproterozoic...mined: Pilot Knob magnetite, Iron Mountain, and Pea Ridge. These deposits have similarities to āKiruna-typeā |  | 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) | | 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...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) | | March/April: Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen,...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 |  | | Report (issue) | | Midcontinent Program and Abstracts ,' St. Louis,Ā· Missouri, April 11-12, 1989 :: :.Ā· AVAILABILITY OF BOOKS...Superintendent of Documents Government Printing omce Washington, D.C. 20402 (Check or money order must be payable...agents of the Superintendent of Documents: ā¢ WASHINGTON, D.C.--Main Interior Bldg., 2600 corridor, 18th...California--Customhouse, Rm. 504, 555 Battery St. ā¢ SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside...Midcontinent Program and Abstracts St. Louis, Missouri, April 11-12, 1989 Edited by WALDEN P. PRATI and |  | | 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.................................................magnetite from the Pilot Knob, Iron Mountain, and Pea Ridge iron deposits...... Spectrographic analyses of |  | | Report (issue) | | 11101 3 1818 00012580 5 U.S. Geological Survey - Missouri Geological Survey Symposium: Mineral-Resource...Mineral-Resource Potential of the Midcontinent St. Louis, Missouri, April 11-12, 1989 Program and Abstracts Vile eigOA...Open-File Report 89-169 U.S. Geological Survey - Missouri Geological Survey Symposium: Mineral-Resource...Mineral-Resource Potential of the Midcontinent St. Louis, Missouri, April 11-12, 1989 Program and Abstracts Edited...of 1Ā° X 2Ā° quadrangle projects across southern Missouri and adjacent areas -- the Rolla, Springfield, |  | 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...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) | | JUNE-JULY, 1972 4 Source of Lead in Southeast Missouri Galena Ores' BRUCE R. DOE AND MARYSE I-I. DELEVAUX...Precambrian iron deposit at Pea tionsoriginated at depthand rosealongfracturesin Ridge is apparently associatedwith...the Bonneterre Dolomite casts some doubt on the imterre Dolomite (a limestone-dolomite uniā¢) especiallyat...tentativelyconsideredthe tionof the orefluidsin the dolomite, predominantlycarbonate units as the source of...investigators (Kanasewich, 1962;Heyl et al., 1966) Missouri, Kansas, and Oklahoma where the ore havefavoredderivationof |  | | Report (issue) | | https://geology.com/. Photograph of Mountain Pass mine by Bradley Van Gosen. Rare Earth Element Mineral...................................3 Mountain Pass mine, southeastern California, June 2018...............States discussed in this report..............6 World mine production of rare-earth oxides, by country and...production came entirely from the Mountain Pass mine in California, providing only about 4 percent of...production coming entirely from the Mountain Pass mine in southeastern California (figs. 3 and 4). In the |  | | Journal (article/letter/editorial) | | 03755, USA CDepartment of Applied Earth Sciences, Stanford University, Stanford, CA 94305, USA (Received...Kiruna iron ore district, Sweden, and the southeast Missouri iron ore district, and a review of literature...rocks at Olympic Dam and ores of the southeast Missouri iron province, while Bell (1982) and Youles (1984)...breccias, the Kiruna district, and the southeast Missouri iron district, and on a review of literature on...1930a; Singewald and Milton, 1929; Meyer, 1939; Ridge, 1957, 1972; Geijer and ()dman, 1974; Bookstrom |  | | Report (issue) | | Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, 7 Tebraska, Oklahoma, South Dakota, Tennessee... Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, Nebraska, Oklahoma, South Dakota, Tennessee,...Wisconsin UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1995 U.S. DEPARTMENT OF THE INTERIOR BRUCE... Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, Nebraska, Oklahoma, South Dakota, Tennessee,...Southeast Missouri leadzinc (-silver-copper-nickel-cobalt) district, and the Tri-State (Missouri-Kansas-Oklahoma) |  | | 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: ā¢ WASHINGTON, D.C.--Main Interior Bldg., 2600 corridor, 18th...California--Customhouse, Rm. 504, 555 Battery St. ā¢ 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 |  | | Journal (article/letter/editorial) | | No. MAGNETITES 4 AND HEMATITES, SOUTHEAST MISSOURI IRON METALLOGENIC PROVINCE, U.S.A. GEZA KISVARSANYI...in the Precambrianigneousrocks of southeastern Missouri. Similartypesare rare in the United States. To...partofa broader investigation oftheironā¢leposits of Missouri (33). Statisticaltestswereappliedto geochemical...Grantand Dr. Billy E. Gillett,of the Universityof Missouri at RollaandJamesF. Vogt, ChiefSpectrographer,...GeneralGeology.--ThePrecambrian iron provinceof southeast Missouri is in the Ozark Regionof CentralUnited States(Fig |  | | Journal (issue) | | were some of the words used to describe a lluorite mine in the San Andres Mountains of New Mexico. The author...location for a possible collectin_g ve~ture. The mine was determined to be the Bohrnstedt lluonte mme...for us to reach the mine. This was accomplished and we eventually reached the mine (which included a hike...crystals covered the mine area and it appeared that no one had visited the mine since the U. S. Army...Army had closed the area in the 1940s. The "mine" was really a prospect as it consisted of a trench cut through |  | | Report (issue) | | information iuly 18 circular 1967 STATE OF MISSOURI DIVISION OF WC HAYES DEPARTMENT GEOLOGICAL... AND AND WATER DIRECTOR RESOURCES ROLLA MISSOURI Digitized by the Internet Archive in 2023 with...fgeO OOOj err , BIBLIOGRAPHY OF THE GEOLOGY OF MISSOURI 1966 by Jerry D. Vineyard / INFORMATION CIRCULAR...CIRCULAR NO. 18 July, 1967 STATE OF MISSOURI Department of Business and Administration Division of GEOLOGICAL...Director and State Geologist Rolla, Missouri STATE OF MISSOURI Warren E. Hearnes, Governor DEPARTMENT |  | | Journal (issue) | | The Volcanic Stone of Missouri The St. Francois Mountains of southeast Missouri are known for their exposures...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...lava flows. While some of the volcanic rocks in Missouri are lava flows, most of them are a type called...than 100 times larger. Other volcanic rocks in Missouri are called ash-fall tuffs. These igneous rocks |
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