 | | Journal (article/letter/editorial) | | ECONOMIC Vo•,. XXXVIII JANUARY-FEBRUARY, HYDROTHERMAL IRON GEOLOGY REPLACEMENT ORE DEPOSITS SUPERIOR HUGH...followedby concentration and compactionof iron mineralspresentin the iron formationsso leached,the hypothesis...additional iron from deeper magmatic sourceshas been introducedand that replacementof brecciated iron carbonates...thedeepminesof the VermilionRangeof Minnesota andthoseof Michigan, notwithxA paperon the "Replacement HematiteDeposits...beenadequately dealt with in the literature. STEEP ROCK IRON ORES. As a startingpoint for our discussion, we |  | | Journal (article/letter/editorial) | | 215-229 Paleoenvironmental Classification of Iron Formations •'•ICHAEL •(•. KIMBERLEY Abstract...are here described andthe lithostratigraphic units,iron formations,which they form are classified paleoenvironmentally...e.g.,texturesand sedimentary structures, of the iron-richrocks. The threemajor paleoenvironmental typesspanhalf..."siliceous"(3); schist, rockwhichcontainsover15 percentFe and"iron for- modifiedby ferriferousmineral(s) (3); jasper(3);...body and/or diageneticreplacements of thosepre- formation"are bed, alternativelymodifiedby ferricipitates |  | | Journal (article/letter/editorial) | | geneticlink between periods of volcanism,orogenesis,formation of evaporites,and episodesof phosphogenesis.All...last 3,400 m.y. The associationof phosphoruswith iron and organic matter in the hydrosphereis particularly...(Prichard and Cook, 1965), the Marquette Range of Michigan (Mancuso et al., 1975; Cannonand Klasner, 1976)...South Europe, N. India, W. Pakistan, Canada W. USA, Urals, Szechwan, Indochina, N. India Ordovician...800-2,200 Rum Jungle, Broken Hill, Australia (?) Michigan, Finland Proterozoic Regions xvith very large |  | | Journal (article/letter/editorial) | | GEOCHEMICAL DISTINCTIONS AMONG ENVIRONMENTAL TYPES OF IRON FORMATIONS MICHAEL M. KIMBERLEY Department of...environmental types of iron formations. Chem. Geol., 25:185--212 Classification of iron formations according...major iron-formation types are largely independent of deposit age. No evidence is found in iron formations...abundant inland seas. Shallow-volcanic-platform iron formations typically display large positive europium...phosphorus and alkali content, even within individual iron formations. Various minor-el6ment abundances may |  | | Report (issue) | | of Geochemistry ' * Chapter W. Chemistry of the Iron-rich Sedimentary Rocks GEOLOGICAL SURVEY PROFESSIONAL...FLEISCHER, Technical Editor Chapter W. Chemistry of the Iron-rich Sedimentary Rocks By HAROLD L. JAMES GEOLOGICAL...PAPER 440-W Chemical composition and occurrence of iron-bearing minerals of sedimentary rocks, and composition...distribution, and geochemistry of ironstones and iron-formations UNITED STATES GOVERNMENT PRINTING OFFICE..._________ ___________________ Iron minerals of sedimentary rocks __ ______ Iron oxides __ _______________________ |  | | Catalog/List | | an shale, some with Arsenopyrite (Bedford Consols Mine, Devon England) The size varies from lxl to lx2...ins. Pieces with 2 or 3 crystals, f.6. With 1 crystal f.3 C313 ANCYLITE (Ce) Sr Ce (C0/3) (OH) matrix...ins NATIVE ARSENIC rich (Kusa Mine, near ,Bau, lx2 f.5 •2x2 EIO crystal, across. dull black masses Sarawak...masses filling·small (Lockout Pass,Tooele County, Utah, USA) lem C319 BUSTAMITE excellent rich near...Au Te/2 bright metallic (Cripple Creek, Colcrado, USA) lem C321 CATAPLEITcE Na Zr Silicate. Yukspor, |  | | 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 |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...in the Brule River area ___________ Saunders Formation ______________________ Description. ___________________________ |  | | Journal (article/letter/editorial) | | ChemicalRelationships Between Sulfide Lode and "Banded Iron Forma- tion" at BrokenHill, New SouthWales R...accompaniedby thin beds of iron-rich sedimentaryrock, loosely designated"bandediron formation." Representativeoccurrencesof...Representativeoccurrencesof Broken Hill sulfideore and iron formation have been systematicallyanalyzed as whole rocks...exhalativeepisodeled to the formation of sulfide ore or of banded iron formation dependedon the rate and...in generalterms, as "sulfide ore" and "banded iron formation." The sulfide concentrations of Broken |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . . . Iron ore . . . . . . . . . . . . . . . . . . . . . ........ . ............ 15 8. Map showing Etowah Formation type locality . . . . . . . . . . . . . . . ..... . . . . 18 9. Map showing Sweetwater Creek Formation type locality . . . . . . . . . . . . . . . .... . . . . 18 10. Location of Dean Formation exposures in the Greater Atlanta Regional Map area. . . ..... . . . . . . . . . . . . . 19 11. Group and formation boundaries of the crystalline rocks in the Greater |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...Great Lakes region but also for providing in¬ formation on the nature of early Proterozoic tectonics,...arranged geographically, from the upper peninsula of Michigan and adjacent Wisconsin, to north central Wisconsin...Precambrian rapakivi massif in north Wisconsin, USA: Precambrian Research, v. 7, p. 287-324. Blackwelder...early Proterozoic (Precambrian X) of northern Michigan [abs.]: Geological Society of America, Ab¬ stracts |  | | Report (issue) | | Geology of Central Dickinson County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation...Division^ Michigan Department of Conservation PAPER 310 Geology of Central Dickinson County Michigan By...cooperation with the Geological Survey Division, Michigan Department of Conservation UNITED STATES GOVERNMENT...__ Hardwood gneiss ___________________________ Banded gray gneiss. ________________________ Gneissic...group_____________________________ Fern Creek formation ___________________ Sturgeon quartzite______________________ |  | | Report (volume) | | pyrite and marcasite from drill-hole NS5, Dallas County, Missouri 55 SCORESUM geochemical anomaly map for...striated marcasite from drill-hole NS5, Dallas County, Missouri 55 SCORESUM concentration ranges for...are dolomites of the Upper Cambrian Bonneterre Formation, and the Tri-State district of Missouri-Oklahoma-Kansas...hosted by Mississippian limestones. The Bonneterre Formation has long been known to extend westward, deeply...(Canadian) Series-Gasconade Dolomite, Roubidoux Formation, and Jefferson City and Cotter Dolomites-makes |  | | Book | | Developments in Precambrian Geology 6 IRON-FORMATION: FACTS AND PROBLEMS DEVELOPMENTS IN PRECAMBRIAN...MEL’NIK Precambrian Banded Iron-formations. Physicochemical Conditions of Formation DEVELOPMENTS IN PRECAMBRIAN...PRECAMBRIAN GEOLOGY 6 IRON-FORMATION FACTS AND PROBLEMS Edited by A.F. TRENDALL Geological Survey,...c a t i o n Dai:, Main entry under title: Iron-formation, facts and problems. (Developments in Pl’ecmbrian...c) I n c l u d e s bibliograrhies ;rd index. 1. Iron ores. I. Trendall, A. F. (Alec FraEcis) 11. Morris |  | | Report (volume) | | St. Francois granite-rhyolite terrane 28 Iron and copper-iron deposits 30 Manganese deposits 30 Vein deposits...volcanic rocks from the St. Francois terrane 32 15. Iron-silica diagram showing selected volcanic rocks from...2Minnesota together have yielded ores, mainly of iron and copper, valued at several billion dollars. A...granite-rhyolite terrane, hosts large deposits of iron and copper-iron and apparently smaller deposits of tin,...deposits of the Middle Proterozoic Duluth Complex. Iron oxide-rich mafic intrusive rocks could host platinum-group |  | | Report (volume) | | assistance of Susan M. Kingsbury. LEXICON Abel Gap Formation (Talladega Group) ABGP01 1. Paleozoic 2. Alabama...Highway 49 (Skyway Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03...National Park, Park County, Wyo. Academy Church Shale Member (Springer Formation) ACMC01 1. Lower Pennsylvanian...Member (Springer Formation); underlies Primrose Sandstone Member (Golf Course Formation) 10. Type locality:...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE) 3. McKenzie |  | | Report (edition) | | Each article was read, annotated, and indexed by county, subject, and stratigraphic interval where applicable...where the area involved was larger than that of a county, subdivisions of the state, based upon physiographic...Conglomerate, published by the Michigan Mineralogical Society from Detroit, Michigan. CUSHMAN FOUND. FORAMINIFERAL...Abstracts, published by the University of Michigan from Ann Arbor, Michigan. EARTHQUAKE NOTES. Earthquake Notes...Georgia. One, in Glynn County, was over 4,700 feet deep, and one in Brantley County was over 4,600 feet |  | Allen, Rodney L., Lundstrom, Ingmar, Ripa, Magnus, Christofferson, Hans (1996) Facies analysis of a 1.9 Ga, continental margin, back-arc, felsic caldera province with diverse Zn-Pb-Ag-(Cu-Au) sulfide and Fe oxide deposits, Bergslagen region, Sweden. Economic Geology, 91 (6) 979-1008 doi:10.2113/gsecongeo.91.6.979 | Journal (article/letter/editorial) | | diverse rangeoforedeposit types, including banded iron-formation, magnetitecalc-silicate skarn,manganiferous...deposits. Facies models arepresented forboth.Thebanded iron-formations areinterpreted aschemical suspension...types,including banded simplicity, theentiremineralized Sveeofennian magmatie reiron-formation, magnetite-calc-silicate..."Bergslagen skarn-and carbonate-hosted iron ore, apatite-bearing iron region."Mostoredeposits occurin metavoleanie...Tonnage, Grade,HostRocks, andOreTypeof SomeIronOxide,Iron-Manganese Oxide, andBaseMetalSulfideOre Deposits |  | | Report (edition) | | GEORGIA DEPARTMENT OF MINES , MINING AND GEOLOGY OF MICHIGAN Jesse H. Auvil , Jr. , Director 1 PRR QE ANNOTATED...Each article was read , annotated , and indexed by county , subject, and stratigraphic interval where applicable...where the area involved was larger than that of a county , subdivisions of the state, based upon physiographic...Conglomerate , published by the Michigan Mineralogical Society from Detroit , Michigan . CUSHMAN FOUND . FORAMINIFERAL..., published by the University of Michigan from Ann Arbor , Michigan . EARTHQUAKE NOTES . Earthquake Notes |  | | Journal (article/letter/editorial) | | Printed in The Netherlands Exhalative Origins of Iron Formations MICHAEL M. KIMBERLEY Department of Marine...1989. Exhalative origins of iron formations. Ore Geol. Rev., 5: 13-145. Iron formations are stratigraphic...composed of iron-rich chemical sedimentary rock, here called ironstone. Most aspects of iron formations...literature to appreciate either the range of iron-formation characteristics or the conflicting interpretations...who support a shallow weathering source for the iron (weathering of land or surficial seafloor sediment) |  | | Report (issue) | | Geology of the Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette...Division, Michigan Department of Conservation PAPER 513 Geology of the Menominee Iron-Bearing District...District Dickinson County, Michigan and Florence and Marinette Counties, Wisconsin By R. W. BAYLEY, C...cooperation with the Geological Survey Division, Michigan Department of Conservation 'I UNITED STATES...characteristics _________________ _ Quinnesec Formation __________________ _ Previous investigations ______________ |  | | Report (issue) | | prospector's pan were recovered by Dean Farris from mine dump waste in the Gold Hill district. The actual... . . . . . . . . . . . . . . . . . . .. 18 22 Mine and prospect descriptions . . . . . . . . . . .... . . . . . . .. 39 39 40 40 40 41 41 Reported mine and prospect descriptions . . . . .. . . . . . ...MisceUaneous. . . . . . . . . . . . . Lost Cabin gold mine ., . _ . .. . .. . . . . . . _. . . . . . ..... . . . . . . . . . . • • . • • • . . 42 44 47 Mine and prospect desc-iptions . . . . . . . . . . . |  | | Book | | DEPOSITS Petroleum in the Miocene Monterey Formation, California Caroline M. Isaacs and Neil F. Petersen...and Hsueh-Wen Yeh 10 Iron Ores Derived by Enrichment of Banded Iron Formation R. C. Morris 11 Paleozoic...ago the Bilibin theme in which he related ore formation to Phanerozoic tectonic cycles. The current version...era represents a distinct period of mobile belt formation, as Gastil suggested. Since at least 4 billion...evolved by a succession of eras of mobile belt formation. We should be able to recognize variations on |  | | Journal (article/letter/editorial) | | and Licari, G. W., 1968, Microbiotas of the banded iron formations: Nafi. Acad. Sci. (,U.S.A.) Proc....2: 4, p. 291-333. Richards, S. M., 1966, The .banded iron formations at Broken Hill, Australia, and their... p. 72--96,257-274. Roberts, W. M. B., 1961, Formation of chalcopyriteby reaction betweenchalcociteand...field evidence for the new concept has been and iron-formations at Broken Hill and several other parts...Along of the ore layers and their relationshipwith iron-formathe secondtrain of thought is the increasingrealization |  | | Journal (issue) | | every stage of grinding ball manufacture, from the mine to the finished product. The result is forged alloy...Products for The Mining Industry Grinding Rods « Mine Rails and Accessories * Rock Bolts « Realock Metallic...served by pointing out the errors. When speaking of mine shafts it is, of course, usual to think in terms...depths and harder rocks normally encountered in mine shafts. Weights of tools and casing will approach...Mexico, ilmenite-magnetite in New York, and lead and iron in Missouri were reported and discussed AIME in |
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