 | 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. |  | | 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) | | 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 |  | | 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...... |  | 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,ø00 ' |  | | 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) | | 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 (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 (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 |  | | Book (edition) | | Nickel and their Compounds Uranium and its Compounds Iron and its Compounds Manganese and its Compounds 139...Glauconite 329 Serpentine, Deweylite, Saponite Kaolinite, Pinite 329 335 Fahlunite 336 Chlorite 337...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 |  | | 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 |  | | Report (volume) | | 15-Minu,te,~ti .9e Mount(l.in ~('2m~i and Maurice Mountain 71f2..;Minu· ·· ~ '·'·f!r· · Quadrangl~s, Pioneer...VIPOND PARK 15-MINUTE, STINE MOUNTAIN ?V2-MINUTE, AND MAURICE MOUNTAIN ?V2-MINUTE QUADRANGLES, PIONEER...PIONEER MOUNTAINS, BEAVERHEAD COUNTY, MONTANA Glendale, Mont., in 1883 (top). This old drawing of Glendale...Vipond Park 15-Minute, Stine Mountain ?1f2-Minute, and Maurice Mountain ?1f2-Minute Quadrangles, Pioneer...Pioneer Mountains, Beaverhead County, Montana ByE-AN ZEN A description of the stratigraphy, structure, |  | | 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 |  | | Conference Proceedings | | GSA~®U® Denver, ANNUAL MEETING Colorado, & USA EXPOSITION PROGRAM '1 '1 '1 '1 Expert technical...hc.idwall, Ch;i.sm Lake and Longs Peak, Rocky Mountain Na1ion:il Park, Colorado; Roc.k Gl.1cic.r,Uppu...Park, Colorado, 25-28 September • Denver, Colorado USA 3 INTERNATIONAL CENTRE FOR DIFFRACTION DATA...Geological Survey, designed options that span the Rocky Mountain region and diverse disciplines. Education and...by Kea Giles. 25-28 September • Denver, Colorado USA 5 TOOLS INFLUVIAL GEOMORPHOLOGY (011(0 01 0. MATHIAS |
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