 | 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...and quartz inclusions, plus minor xenotime. Monazite and minor xenotime are also found intergrown as inclusions...Monazite and xenotime typically occur as inclusions within both oxides. Monazite-(Ce) and xenotime(Y) are both |  | Aleinikoff, J. N., Selby, D., Slack, J. F., Day, W. C., Pillers, R. M., Cosca, M. A., Seeger, C. M., Fanning, C. M., Samson, I. M. (2016) U-Pb, Re-Os, and Ar/Ar Geochronology of Rare Earth Element (REE)-Rich Breccia Pipes and Associated Host Rocks from the Mesoproterozoic Pea Ridge Fe-REE-Au Deposit, St. Francois Mountains, Missouri. Economic Geology, 111 (8) 1883-1914 doi:10.2113/econgeo.111.8.1883 | Journal (article/letter/editorial) | | the Mesoproterozoic Pea Ridge Fe-REE-Au Deposit, St. Francois Mountains, Missouri J. N. Aleinikoff,1,†...20192 4 Missouri 5 Research 6 Department Department of Natural Resources, Rolla, Missouri 65402 School...the margins of the 136-million metric ton (Mt) Pea Ridge magnetite-apatite deposit, within Mesoproterozoic...St. Francois Mountains terrane in southeastern Missouri, United States. The breccia pipes cut the rhyolite-hosted...mineralized lithologies. Grains of monazite and xenotime were extracted from breccia pipe samples for SHRIMP |  | | 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...terrane of southeastern Missouri, Nd for Fe-P-REE (apatite, monazite, xenotime) deposits ranges from ⫹3...In the St. Francois Mountains of southeastern Missouri, Middle Proterozoic (⬇1.47 Ga) volcanic rocks...DEPOSITS 2.1. St. Francois Mountains, Southeast Missouri *Author to whom correspondence should be addressed |  | | Journal (article/letter/editorial) | | Mesoproterozoic St. Francois Mountains terrane, Missouri: Origin of the Pea Ridge iron oxide-apatite-rare earth element...the St. Francois Mountains terrane in southeast Missouri, part of the broader Mesoproterozoic Granite-Rhyolite...endowments of critical elements, such as the Pea Ridge iron oxide-apatite (IOA) deposit, which has an...role of silicic magmatism in the genesis of the Pea Ridge deposit, we present a high-spatial resolution...elucidate the magmatic-hydrothermal evolution of the Pea Ridge system. Two contemporaneous silicic igneous centers |  | | Journal (article/letter/editorial) | | MINERALS OF THE Pea Ridge Mine Downloaded by [Universitat Politècnica de València] 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 |  | 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-Apatite–Rare 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-Apatite–Rare Earth Element Deposit...Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Albert H. Hofstra,1,† 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 |  | | Journal (article/letter/editorial) | | magmatism and the Pea Ridge IOA-REE and Boss IOCG deposits, southeastern Missouri iron metallogenic province...province, USA Celestine N. Mercer, Kathryn E. Watts, Juliane Gross PII: DOI: Reference: S0169-1368(18)30839-4...magmatism and the Pea Ridge IOA-REE and Boss IOCG deposits, southeastern Missouri iron metallogenic province...province, USA, Ore Geology Reviews (2019), doi: https:// doi.org/10.1016/j.oregeorev.2019.103129 This...magmatism and the Pea Ridge IOA-REE and Boss IOCG deposits, southeastern Missouri iron metallogenic province |  | 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) | | Copper-Gold and Affiliated Deposits of Southeast Missouri, USA, and the Great Bear Magmatic Zone, Northwest...Mesoproterozoic St. Francois Mountains terrane of southeast Missouri, United States, and in the Paleoproterozoic Great...drilling at and near IOA and IOCG deposits in Missouri, and of exceptional field exposures in the Great...REE, IOCG, and affiliated deposits of southeast Missouri and the Great Bear magmatic zone of which 12 are...three papers were submitted by workers from the Missouri Geological Survey (Rolla), the Deutches GeoForschungsZentrum |  | 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...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 |  | 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) | | Signatures of the Pea Ridge and Pilot Knob Magnetite-Apatite Deposits, Southeast Missouri, USA* Tristan M....high-grade massive magnetite of the Mesoproterozoic Pea Ridge and Pilot Knob magnetite-apatite ore deposits...origin of the southeast Missouri deposits. The δ18O values of magnetite from Pea Ridge (n = 12) and Pilot...respectively. The δ56Fe values of magnetite from Pea Ridge (n = 10) and Pilot Knob (n = 6) are 0.03 to 0...propose that the δ18O and δ56Fe data for the Pea Ridge and Pilot Knob magnetite-apatite deposits are |  | Neymark, L. A., Holm-Denoma, C. S., Pietruszka, A. J., Aleinikoff, J. N., Fanning, C. M., Pillers, R. M., Moscati, R. J. (2016) High Spatial Resolution U-Pb Geochronology and Pb Isotope Geochemistry of Magnetite-Apatite Ore from the Pea Ridge Iron Oxide-Apatite Deposit, St. Francois Mountains, Southeast Missouri, USA. Economic Geology, 111 (8) 1915-1933 doi:10.2113/econgeo.111.8.1915 | Journal (article/letter/editorial) | | from the Pea Ridge Iron Oxide-Apatite Deposit, St. Francois Mountains, Southeast Missouri, USA* L. A. Neymark... Canberra, ACT, 0200 Australia Abstract The Pea Ridge iron oxide-apatite (IOA) deposit is one of the...mineral geochronometers, are abundant in the Pea Ridge orebody. However, the potential presence of multiple...on the formation and alteration history of the Pea Ridge IOA deposit. The oldest apatite TIMS 207Pb*/206Pb*...mantle-like source. Introduction The southeast Missouri (USA) iron metallogenic province within the Mesoproterozoic |  | | Journal (article/letter/editorial) | | elsevier.com/locate/oregeorev The Southeast Missouri (USA) Proterozoic iron metallogenic province—Types...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 “Kiruna-type” |  | | Report (issue) | | https://geology.com/. Photograph of Mountain Pass mine by Bradley Van Gosen. Rare Earth Element Mineral.....................................12 Monazite-Xenotime-Bearing Placer Deposits (Heavy-Mineral Sands)...................................3 Mountain Pass mine, southeastern California, June 2018...............States discussed in this report..............6 World mine production of rare-earth oxides, by country and...earth elements (REE) are bastnäesite, monazite, xenotime, and apatite................................. |  | | 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 |  | | 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...myriad minor deposits are known in the southeast Missouri iron metallogenic province, which is hosted in |  | Jonsson, Erik, Harlov, Daniel E., MaJka, Jarosław, Högdahl, Karin, Persson-Nilsson, Katarina (2016) Fluorapatite-monazite-allanite relations in the Grängesberg apatite-iron oxide ore district, Bergslagen, Sweden. American Mineralogist, 101 (8) 1769-1782 doi:10.2138/am-2016-5655 | Journal (article/letter/editorial) | | Åbo, Finland 2 Abstract Fluorapatite-monazite-xenotime-allanite mineralogy, petrology, and textures are...breccia, fluorapatite is rich in monazite-(Ce) ± xenotime-(Y) inclusions, especially in its cores, along...of the fluorapatite grains contain monazite ± xenotime inclusions, while the large majority are devoid...deformation. Keywords: Fluorapatite, monazite, xenotime, allanite, magnetite, REE, Kiruna-type Introduction...org/10.2138/am-2016-5655 2005, 2008); (4) the Pea Ridge ore body, Arkansas, U.S.A. (Kisvarsanyi and Kisvarsanyi |  | | Journal (article/letter/editorial) | | and Geology, University of Nevada, Reno, Nevada, USA Abstract Rare earth elements (REE) have been mined...when placer monazite was produced in the southeast USA. Since the 1960s, however, most North American REE...most other carbonatites. Elsewhere in the western USA, carbonatites have been proposed as possible REE...hard-rock REE deposits in the USA include small iron-REE deposits in Missouri and New York, and vein deposits...Idaho. Phosphorite and fluorite deposits in the USA also contain minor REE resources. The most recently |  | | Report (issue) | | able.pdf. Cover. The Mountain Pass Mine, San Bernardino County, California, was the only active producer...............................................O21 Mine Waste Characteristics.........................................................................O22 Mine Closure...........................................Figures O1. O2. O3. O4. O5. Graph showing world mine production of rare-earth oxides, by country and...O6 Photograph of the Mountain Pass Mine in San Bernardino County, California, which was the only active |  | 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) | | 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...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) | | on either side. From the Pea Ridge magnetite–apatite ore deposit, Arkansas, USA. Daniel E. Harlov1,2 ...ngerKEYWORDS : fluorapatite, chlorapatite, monazite, xenotime, brines, CO2 , printing” metasomatic processes...metasomatism. Taking into account geological PO4 ] and xenotime [(Y,HREE)PO4 ], which are commonly found as inclusions...Chlorapatites from the Stillwater Complex in the USA (Boudreau and McCallum 1990) and the Ødegårdens Verk...possess numerous inclusions of monazite and/or xenotime in areas of the chlorapatite that have been altered |  | | Journal (article/letter/editorial) | | Enrichment Feasibility of Rare Earth-Bearing Minerals in Mine Tailings Jose L. Corchado-Albelo 1 and Lana Alagha...Engineering Department, Missouri University of Science and Technology, Rolla, MO 65409, USA Thomas J. O’Keefe...Strategic Minerals, Missouri University of Science and Technology, Rolla, MO 65409, USA Correspondence: alaghal@mst...enrichment of rare-earth-bearing minerals in historic mine tailing using the froth flotation process. Characterization...Enrichment Feasibility of Rare Earth-Bearing Minerals in Mine Tailings. Minerals 2023, 13, 301. https://doi.org/ |  | | Journal (issue) | | Cave in Rock, Illinois By Alan Goldstein 1607 Washington Blvd. Louisville, KY 40242-3539 Although the...on the Hastie's property as well as several other mine dumps to o btain samples. In addition to Hal and...Furdock for sharing the ir room a nd watching my mine rals on occasion when I did ste p o ut to gather...is new. There new barites from a Meikle Complex mine that t hey bo ug ht aw Hydraulic Rock Trimmer...cabi net size pyromorphite from Yang Suo Gui Lin Mine, Guangxi Province, China. We've seen these for a |  | | Journal (article/letter/editorial) | | A-type rhyolites from the St Francois Mountains, Missouri and the Mesoproterozoic evolution of the southern...Department of Natural Resources, Rolla, MO 65401, USA Received 28 July 2000; accepted 8 August 2001 Abstract...exposed only in the St Francois Mountains inlier, Missouri. Combined Nd isotopic, major and trace element...rocks from the St Francois Mountains of southeast Missouri. The data constrain models for the petrogenesis...background The St Francois Mountains of southeast Missouri contain the only exposure of the early Meso- |  | | Journal (article/letter/editorial) | | and Iron Oxide-Copper-Gold Deposits, Southeast Missouri Anne E. McCafferty,1,† Jeffrey D. Phillips,1,...in Mesoproterozoic basement rocks of southeast Missouri. The data are used to calculate mineral prospectivity...deposits at Pea Ridge (IOA ± REE), Boss (IOCG), Kratz Spring (IOA), and Bourbon (IOCG). The Pea Ridge susceptibility...partly coincident with the magnetic source at Pea Ridge. In contrast, the Boss models show a large (625-m-wide)...are earth element (REE) deposits of southeast Missouri belong to the IOCG and IOA families of mineral |  | | Journal (article/letter/editorial) | | Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen, Terry Huizing photo...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 |
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