 | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Journal (article/letter/editorial) | | Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...Tom Morris photos and specimens unless otherwise noted. The following is a list of many of Michigan's best...occurrences. These localities have been listed by county; and, strictly for convenience, the list has been...compiling this information was The Mineralogy of Michigan (Heinrich, 1976), which should be consulted by...locality labeling of Michigan specimens. It should be pointed out that the list of Michigan mineral localities |  | | Journal (article/letter/editorial) | | WELCOME TO ROCKHOUNDS PARADISE, U.S.A. (MARQUETTE COUNTY) - MICHIGAN By BOB M A R K E R T The Midwest Federation...everyone comes to the U.P. for—goethite, a hydrous hematite found usually on the dumps in botryoidal form...the abandoned dumps of the Holmes and Cliff Shaft Mine. Cau tion: Permission must be obtained in the latter...Park, S. Jackson Pit, and near County Road 581 near the Greenwood Mine road intersection. Magnetite is...Magne tite is found at the Greenwood Mine and the Champion Mine. The best grade and best looking specimens |  | | Journal (article/letter/editorial) | | 59, (411–434) Microplaty hematite—its varied nature and genesis R. C. MORRIS* CSIRO Earth Science and...Kensington, WA 6151, Australia. Secondary microplaty hematite (mplH) occurs in many different environments but...of the world that are dominated by martite (M, hematite pseudomorphs after magnetite). The term was introduced...distinguish the then main export martite–microplaty hematite (M–mplH) ore type of Mt Whaleback, Mt Tom Price...supergene goethite. The conversion of goethite to hematite involves a *27% reduction in volume, with suggested |  | | Book | | Department of Mines, Perth, W.A., Australia and R.C. MORRIS Division of Mineralogy, CSIRO, Wembley, W.A., Australia...Iron ores. I. Trendall, A. F. (Alec FraEcis) 11. Morris, R. C. 111. Series. ~~390.2.1761761983 ISBN 0-444-42144-0...Street, St. Paul, Minnesota 55108, U.S.A. R.C. MORRIS Division of Mineralogy, CSIRO, Private Bag, PO...SUPERGENE ALTERATION OF BANDED IRON-FORMATION R.C. Morris Introduction . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . Hematite. 524 - Magnetite. 5 2 4 Discussion . . . . . |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Journal (article/letter/editorial) | | dust: Evidence for the formation of “primary” hematite dust in banded iron formations via oxidation of...dust: Evidence for the formation of “primary” hematite dust in banded iron formations via oxidation of...dust: Evidence for the formation of “primary” hematite dust in banded iron formations via oxidation of...of this model is that fine-grained hematite (so-called dusty hematite) in least-altered BIFs represents...iron-silicate nanoparticles, to red chert with abundant hematite dust. Analysis 1 of textures by transmission |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Michigan ............ 38 Table 8 Uranium occurrences in...Uranium occurrences in non-sedimentary rocks of Michigan.......................................43 Figure...introduction and/or dispersion of uranium: northwestern Michigan, northwestern North Carolina; a belt extending...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...radioactivity is 5 to 7 times background. Hill copper mine. RM 1968. Source ol informal Phyllite Location |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Journal (article/letter/editorial) | | Hydrothermal origin of soft hematite ore in the Quadrilátero Ferrífero of Minas Gerais, Brazil: petrographic...soft hematite ore from Gongo Soco, Minas Gerais, Brazil, consists of laminae of platy hematite that define...goethitic matrix with S1-parallel crystals of platy hematite. Both the laminae and bands are overprinted by...fine-grained crystals (~2–20 mm in length) of platy hematite that pervade along the banding at low angle without...clay minerals, but substituting iron in platy hematite. Alexandre Raphael Cabral (cabral70tricolor@yahoo |  | | Report (volume) | | Ark. Geol. Survey County Min. Rept.; Ann. Rept. -Arkansas Geological Survey, County Mining Report; Annual...Geologia Argentina Bol.. - Direcci6n Nacional de Mine ria y Geolog:la [Argentina], Boletin. 192 CONTRIQ...Water Res. County Rept. -Maryland Department of Geology, Mines, and Water Resources, County Report. Md...Md. Geol. Survey County Rept. -Maryland Geological Survey, County Report. Meddel. om Gr¢nland- Meddelelser...Stuttgart, Germany. Mich. Acad. Science Rept.; Papers-Michigan Academy of Science, Arts, and Letters, Report; |  | | Report (volume) | | Mathews, Johns Hopkins University, Baltimore. Michigan..........Mr. R. A. Smith, Lansing. Dr. A. C. Lane...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | :............................................. Michigan.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Report (issue) | | -Gogebic range, Michigan and Wisconsin._____________________ Menominee range, Michigan and Wisconsin___________________...Wisconsin___________________ Marquette range, Michigan.._______________________________ Central and gulf regio...in this area. The. four chief iron-ore minerals hematite, liminite, magnetite, and siderite^-are widely... The iron content of these minerals, of which hematite is the most important, ranges from 48 percent...United States have been formed by three processes. Hematite-bearing bedded deposits such as those at Birmingham |  | | Journal (article/letter/editorial) | | COMMUNICATIONS NONREDOX TRANSFORMATIONS OF MAGNETITE-HEMATITE IN HYDROTHERMAL SYSTEMS HIROSHI OHMOTO† Astrobiology...Abstract The transformation of magnetite to hematite, or hematite to magnetite, in nature has generally been...example, the transformation of goethite and/or hematite (primary precipitates) to magnetite in banded...mechanisms for the transformation of magnetite to hematite provides new exploration strategies for hematiterich...that the presence or absence of magnetite and/or hematite in geologic formations may or may not provide |  | | Journal (volume) | | of Banded Iron Formation-Hosted High-Grade Hard Hematite Deposits—A Paleomagnetic Approach M. O. de Kock...Geochemistry of Banded Iron Formation-Hosted High-Grade Hematite-Martite Iron Ores J. Gutzmer, Benny C. Chisonga...Genesis of Giant Banded Iron Formation-Hosted Hematite Ore Deposits John G. McLellan and Nicholas H....for Banded Iron Formation-Related, High-Grade Hematite Iron Ore Marcus Flis 381 Chapter 16: High-Grade...degrees in economic geology from the University of Michigan. Since 1981, he has taught at the University of |  | Sheppard, Stephen, Krapež, Bryan, Zi, Jian-Wei, Rasmussen, Birger, Fletcher, Ian R. (2017) Young ores in old rocks: Proterozoic iron mineralisation in Mesoarchean banded iron formation, northern Pilbara Craton, Australia. Ore Geology Reviews, 89. 40-69 doi:10.1016/j.oregeorev.2017.06.003 | Journal (article/letter/editorial) | | U-Pb geochronology for xenotime intergrown with hematite ore. Iron-ore mineralisation in the studied deposits...farther south. These results suggest that high-grade hematite deposits are a product of protracted episodic...developed during the Mesoarchean. The development of hematite mineralisation along major structures in Mesoarchean...of attention for decades (e.g., MacLeod, 1966; Morris, 1980; Martin et al., 1998; Barley et al., 1999;...ore prices early in 2014. The prized high-grade hematite ores of the Hamersley Group show a strong structural |  | | Journal (article/letter/editorial) | | Science, Harvard University, Cambridge, MA 02 138, USA (Received May 23, 199 1; accepted in revised form...reviews of the relevant literature, see TRENDALLand MORRIS, 1983; WALKER et al., 1983; HOLLAND,1984; KASTING...California Institute of Technology, Pasadena, CA 91 125, USA. 2595 A. D. Anbar and H. D. Holland 2596 and...Iron-Formation (KLEIN, 1966), and the Champion Mine, Marquette County, Michigan (BABCOCK, 1968). Theories for the...concentrations are typical of oxide facies BIFs. TRENDALLand MORRIS ( 1983) reported Mn:Fe ratios I 1: 250 in Hamefsley |  | | Book | | volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Jefferson Co. Hematite BIRMINGHAM, Jefferson Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24...Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite VILLAGE SPRINGS, Blount...Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE I I COAL CITY,...Co. Hematite DUDLEYVILLE, Tallapoosa Co. Asbestos, with Corundum FORT PAYNE, DeKalb Co. Hematite FREDONIA |  | | Book | | Lakes States Wisconsin, Indiana, Illinois, Michigan, by June Culp Zeitner $5.95 Gem Guides Book...our knowledge and enjoyment of this great owners, mine and quarry operators and science by collecting.... and Michigan. Dow Chemical has reported finding diamonds in the kimberlites of upper Michigan, and vast...shoreline on both Lake Superior and Lake Michigan. Michigan is the state with the most shoreline on these...fresh water seas, with waters of Lake Superior, Michigan and Huron virtually surrounding it. Illinois and |  | | Journal (article/letter/editorial) | | for momentary subaerial volcanism recorded in hematite-rich layers of the 2.48 Ga BIF from Dales Gorge...which only occur on the surfaces or in cavities of hematite breccias exhibiting soft-sediment features and...“BIF” macrobands dominated by iron oxides (e.g., hematite, magnetite) and chert or carbonate (siderite,...chert-carbonate-silicate BIF interspersed with shaley horizons (Morris 1993). The BIF macrobands are widely accepted as...composition (Trendall and Blockley 1970; Ewers and Morris 1981), although the only direct evidence of pyroclastic |  | | Journal (issue) | | near Paterna, Almeria, Spain; and at the Heazlewood mine, Tasmania. Analyses show that zincite contains from...writers thought these inclusions were actual ly hematite, for these inclusions often showed a deep red...in zincite is due to microscopic inclusions of hematite. The following occurrence seems to be very conclusive:...support to the idea that these were cry stals of hematite. Large crystals of this same material (h ematite...contained franklinite and hematite, as inclusions. Franklinite and hematite in masses composed al most |  | | Book | | Derived by Enrichment of Banded Iron Formation R. C. Morris 11 Paleozoic Bedded Barite Associated with Chert...volume. Banded iron formation, the theme of R. C. Morris in this volume, is the principal component of the...these siliceous deposits and some of those noted by Morris certainly follows an evolutionary pattern: Might...Menlo Park, California, 94025, U.S.A. Richard C. Morris Division of Mineralogy, CSIRO, Australia Wembley...oxides, silicates, and carbonates. As discussed by Morris in Chapter 10, this controversy is partly the result |  | | Report (issue) | | Steel Company at Heroult, on Pit River, Shasta County, and operated intermittently in 1907, 1908, and... Shasta County; the Gold Valley deposits, Sierra County; the Minaret deposits, Madera County; the Iron...Mountain, and Newberry deposits, San Bernardino County; and the Eagle Mountain deposits, Riverside 219... PART I. County. Of minor importance are the Patamocas or Beegum deposits, Tehama County; the Newtown...deposits, Nevada County; the Hotaling deposit, Placer County; the Detert deposit, Calaveras County; the Mount |  | | Journal (article/letter/editorial) | | from BIFs, of Western Australia, Nigeria, France, USA and Quebec. The protolith of this BIF is considered...comprises banded magnetite quartzite (BMQ), banded hematite quartzite (BHQ) and BMQ (⫾ grunerite). Grunerite...comprises BMQ, BHQ, BMQ ⫾ grunerite (BMQG) along with hematite and magnetite ores. The BMQ and BMQG occur in...Intrusions Banded magnetite quartzite (BMQ) Banded hematite quartzite (BHQ) Banded magnetite quartzite ⫾ (Grunerite)...containing grunerite and iron-rich bands (having hematite/martite/magnetite). The major mineral constituents |
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