 | | 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 |  | | 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 (issue) | | 6 (Right) - Sheet Copper – Flambeau Mine (Rusk County, WI) Figure 2—Dr. Weis’s Personal Memorabilia...Figure 7—Manganoan Calcite – Montreal Mine (Iron County, WI). Figure 3 (left) - “Wonderful World of...beautiful mineral specimens from the Montreal Mine (Iron County, Wisconsin). Most of the specimens came from...An unusual specimen from the Flambeau Mine (Rusk County, Wisconsin) is a sheet copper (figure 6). One of...selenite from the Bristol Mine, Crystal Falls, Michigan (figure 9). The deep blue color of an azurite |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | 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..._______ Greenstone in the Hemlock FormationBird Iron-Bearing Member.._________ Thickness and relations |  | | Journal (article/letter/editorial) | | 9% for Elliot Lake, Ontario, to 9.5% for Iron River, Michigan, and H/C ratios range from 0.6 for Elliot...Minnesota; and the Michigamme Formation, Iron Ri~er District, Michigan (Fig. 1). In all cases, samples were...Biwabik Iron Formation (R.J. Waidles, personal communication, 1982). The 2.0-1.9 Ga-old Biwabik Iron Formation...It is the northeastern extension of the Biwabik Iron Formation of the Mesabi Range in northeastern Minnesota...pyrobitumen (anthraxolite), Iron River District, Michigan. Iron River District, Michigan Several tons of pyrobitumen |  | | Report (volume) | | selected aplites and quartz veins of White Pine County, Nevada, by D.E. Lee, E.L.M. Brandt, and J.D. Gleason...micas from meta_clastic rocks of eastern White Pine County, Nevada, by D.E. Lee, R.E. Van Loenen, E.L.M. Brandt...Platinum and palladium in a mafic dike, Sanders County, Montana, by R.E. Van Loenen, Joseph Haffty, and...shale, Davis Formation, near Leadwood, St. Francois County, Missouri 7 2 Contents CONTRIBUTIONS TO MINERAL...are potassium feldspar (orthoclase), disordered illite-smectite, and Fe-rich chlorite. Quartz may be absent |  | | 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 |  | | Book | | Coys ens 12 Dane County AC AV cay sie sues each oo Saas Se ine 16 Pierce County eS onasic Cave...See 19 Richland County 4 Kickapoo Indian Caverns ........-.---++00005- 22 Crawford County Caves on Public...se eo 30 Door County 7 Cherney Maribel Caves Park .....-.+++++++++5> 5p Manitowoc County +eeee eer eeee...State Park ........--Sauk County tees 8) ee eee Oeeontcre Glen .-c 3-8 Brown County 37 10 Governor Dodge...----++++eeeeeee Iowa County 39 11 Horicon Ledge Park ......-----eeeeeeeereeees Dodge County 40 12 Ledge View |  | | Journal (article/letter/editorial) | | 55, 1960, pp. 150-175 CLAY MINERALS ASSOCIATED IRON S. W. BAILEY WITH THE LAKE SUPERIOR ORES AND...pocketsand fissuresin the Lake Superior iron ores,the oxidized iron-formation, and the associated altered...minerals in the Marquette, Gogebic, and Iron River districts of Michigan and are accompaniedby lesser amounts...in the types of kaolin minerals present in the Michigan and Minnesota areas are believed to be indicative...areas. The intimateassociation of the clayswith the iron ore suggeststhat these differencesmay also extend |  | | | | fractions. The more mafic fractions with darker iron- and magnesium-rich minerals crystallize first and...world. The Shield’s rich deposits of copper, nickel, iron, lead, zinc, gold, silver, cobalt, uranium, platinum...a : jagged irregular surface like that of broken iron. Test: Colour and the fact that it is sectile. Similar...nugget recorded is from Carson Hill, California, USA, weighing 72.78 kg. Transylvania, Romania; Roraima...a jagged, irregular surface like that of broken iron. Test: The colour of a fresh surface and malleable |  | | Report (issue) | | A. Oches References URBAN EROSION IN MADISON COUNTY Leslie Michael 68 68 69 69 70 70 72 72 Sequence...Pennsylvanian Cyclothemic Strata Central Peoria County, Illinois 74 C. Pius Weibel INTRODUCTION ROAD...Geology of the Vermilion River Gorge, La Salle County, Stephen J. Simpson INTRODUCTION RIVER LOG AND...stretches from northwestern Texas to southern Michigan (fig. 1-1). Silicic igneous rocks appear to dominate...Quarry Quadrangle (fig. 1-3). The quarry is on Iron County 96, 4 mi Highway 21 (note that the roads have |  | | Journal (issue) | | $315/three years, (Canada) $180/one year, (outside USA other than Canada) $259 per year Subscription (individuals... with formation of pyrophyllite, kaolinite and illite (Higueras et al., 1998). The age of these processes...were assumed to be dolomite. In fact, dolomite and iron-rich dolomite are the most common carbonates in...crystals, sometimes deformed, in white, gray or iron-stained brown shades. The crystals rarely exceed...cinnabar, metacinnabar and other minor sulfides. Iron-rich dolomite is common and is sometimes confused |  | | Report (issue) | | indicate annotation of thesis title by addition of county. Capitalization of terms in revised abstracts was...particular to Mis s Edith Rich, and to the Natrona County Library, for procuring theses. Many university...WARD OWEN, 1951, Cambrian diabase flow in [Utah County], central Utah: Brigham Young Univ. M. S. thesis...Argillic alteration is marked by the removal of iron, and by the transformation of the montmorillonitic...Ranch and North Promontory Mountains [Box Elder County], Utah: Utah State Univ. M. S. thesis, 57 p., geol |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...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...north and for chemical sediments, including the vast iron-formations for which the region is famed. The central |  | | Journal (issue) | | Canada DUNCAN F. SIBLEY Michigan State University, East Lansing, Michigan KENNETH O. STANLEY Exxon Production...Indiana BRUCE H. WILKINSON University of Michigan, Ann Arbor. Michigan DONALD H. ZENGER Pomona College, Claremont...EDWARDS BROTHERS, INC. .. '""'" ANN ARIOR, MICHIGAN U,SA, CI 983 by The Society of Economic Paleon1ologis1s...shows either a lack of Fe2+ or presence of ferrous iron only in younger generations of cement (Fig. 5B);...dolomite crystal cores (arrows in Fig. 7C). The iron was incorporated into the crystal lattice during |  | | Report (volume) | | London, England. Idaho Bur. Mines and Geology County Rept. County Report. Moscow, Idaho. Academic Press. ...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly...D. F., Mexico. Michigan Acad. Sci., Arts and Letters Papers - Papers of the Michigan Academy of Science...Mich. Michigan Geol. Survey Bull.- Michigan Geological Survey Bulletin. Lansing, Mich. Michigan Geol. |  | | Report (issue) | | Washington Zinc ore, Friedensville, Pa. Banded iron-formation. Palmer, Mich. 6. R ibbon asbestos ore...Counties) Southern Wah Wah Mountains (Beaver and Iron Counties) ___________—————— Deposits in other areas...——— Lincoln County _______________——— Clark County __________————————— Esmeralda County __—_______————...__—_______———— Mineral County _________________ Lyon County _______________———— Humboldt County ________________...____________________———_— Santa Cruz County ________________ Yuma County _______________—— Deposits in other |  | | Report (issue) | | Group ......... . Ely Greenstone ......... . Soudan Iron-Formation Laurentian Intrusives .... . Dikes .....History of the Name .. . Ogishke Conglomerate Agawa Iron-Formation. Principal Rock Types .. . Structure and...Districts .... _ Wisconsin ................. _ Michigan .................. . .5. SOUTHWESTERN l\ | | Book (volume) | | production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles |  | | Report (issue) | | Geologic map of the Marysvale quadrangle, Piute County, Utah. Utah : Utah Geological and Mineral Survey...Beg, Mirza Akhtar. Mineral resources of Randolph County, Alabama. ITuscaloosa, AL] : Geological Survey...Mountain quadrangle, Gunnison, Hinsdale, and Ouray County, Colorado. Reston, Va. : U.S. Geological Survey...Bedrock geology of the Monroe quadrangle, Orange County, New York. [Albany, N.Y.] : Geological Survey,...the Carson Iceberg Wilderness Study Area, Alp,ine County, California. [Menlo Park, CA ] : U.S. Geological |  | | Journal (article/letter/editorial) | | Editor: D. Vance Keywords: pyrite sulfur isotopes iron isotopes microanalysis mudstone Paleoproterozoic... The riverine supply of phosphorus, sulfate and iron supported high primary productivity and resulted...reworking in nearshore accumulations of river-delivered iron. The isotopic composition of these presently pyrrhotitic...= −3.3h and δ 56 Fe = −1.6h) indicates microbial iron reduction. The Fe (oxyhydr)oxide aggregates were...underlain by either ferruginous (anoxic with dissolved iron, Fe(II)aq ) or euxinic (anoxic with dissolved H2 |  | | Report (issue) | | 1980.......... Resource potential for Kiruna-type iron apatite(-copper) deposits, September 1980.........and magnetite from the Pilot Knob, Iron Mountain, and Pea Ridge iron deposits...... Spectrographic analyses...of rocks and minerals from Pilot Knob Mine, Iron County, Missouri............................ Spectrographic...analyses of ore and gangue minerals from Iron Mountain Mine, Iron County, Missouri................... Spectrographic...of rocks and minerals from Pea Ridge Iron Mine, Washington County, Missouri............ Whole-rock chemical |  | | 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 |  | | Journal (issue) | | began just before the year 1000 A.D. Exploitation of iron ores is known to have taken place at Bad Grund around...of these tiny excavations a strongly weathered “iron cap” oxidation zone was almost immediately tapped...(at age 32) of the last Count of Hohnstein, the County of Hohnstein devolved to the Dukedom of BraunschweigGrubenhagen...sideline manufacturing nails, working in the small iron foundries along the margins of the Harz (Jäger,...Mr. Charles Hampden Turner of Rooksnest in the County of Surrey in England (1838), containing descriptions |
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