 | | Report (issue) | | AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT IRON COUNTY, MICHIGAN By Harold L. James and Kenneth...cooperation of the Geological Survey Division, Michigan Department of Conservation WASHINGTON, D. C....AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT. ffiON ·COUNTY, MICHIGAN By Harold L. James and Kenneth...• • • • • • Footwall strata..................... Iron-f'orma tion. • • • • • • • • • • • • • • • • • •...w••••••• Section 24, T. 43 N., R. 35 w....... Spies mine area ( EisEt) •••••• ·• • • .Swt· sec. 24.. • • |  | | 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...formations. _______________________________ Baraga Group._____________________________ Hemlock Formation___________________ |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...(Mohawkite), (copper arsenides) Massive in rock; Michigan ................1 x 2" .25 1.50 1.00 .75 1.00...00 .60 .60 2:50 (basic calcium, aluminum, iron and cerium orthosilicate Massive; Virginia or N. Carolina...2.00 .30 .60 .25 .So .60 AMOSITE (hydrous iron magnesium calcium silicate) Shredded; Transvaal...complex metasilicates of calcium, magnesium and iron) Actinolite Xline, fibrous; California or Vermont |  | | Report (issue) | | Ore Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL...PROFESSIONAL PAPER 377 Ore Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York...district_____________________ Discovery of Adirondack iron ores (1796-1830)____. Development of magnetite ores...____________________________ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks and migmatites____...of the metasomatizing solutions. Metasomatism and iron concentration of granites and quartz syenites contrasted |  | | Journal (issue) | | MINERAL FEATURE The Mineralogy of St. Lawrence County, New York: A Historical Sketch by Jay L. Lininger...EDITORIAL "The Finest Mineral Region in the World" County articles were also published in subsequent issues...endeavor, whether in spores, The St. Lawrence County/Chester County debate sur politics, business or even in...acknowledge rhat a lively some files in the Chester County Historical Society, I found a handwritten account...vs.Marsh "bone wars" might be held up as an ex County had been piqued. It seemed to be an ideal subjea |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere... Cooper MR Mark Rogers MS Marshall Sussman MT Michigan Technological University MW = Marcelle Weber |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore, Friedensville, Pa . Banded iron-formation...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once they are discovered...................................... . Cheshire County-Westmoreland, New Hampshire .... . North Chatham...along "main vein" of the Baxter (Kaiser) fluorspar mine, Broken Hills district, Nevada............ 19-21.......... 21. Fluorspar deposit at the Burlington mine, Jamestown district, Colorado.................. |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | example, gray antimony is now called stibnite, spathic iron is now known as siderite, and blue vitriol is now...Seaman Mineralogical Museum, Michigan College of Technology, Houghton, Michigan. xii Acknowledgments xiii...carbonate Species typical of mollusc shells, the iron compounds found in bacteria, and oxalate crystals...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers |  | | Book (volume) | | Geophysical Case H i s t o r y of the Rosebel-Bonnidoro Group, Surinam, South America Kalman N. Isaacs 28 Aeromagnetic...y and Magnetic Anomalies i n P a r t of Eureka County, Nevada Don R.Mobey G r a v i t y and Seismic Study...Study of Yucca F l a t , Nevada Test Site, N y e County, N e v a d a . . D.L.Healey Geophysical and Geological...Geophysical Investigations, Ore K n o b M i n e , Ashe County, N o r t h Carolina Walter E. Heinrichs, M a t...George R. Rogers 350 Chapter V THE SEARCH FOR IRON ORE Introduction Don A. Hansen 359 Remanent Magnetism |  | | Catalog/List | | usias m of the amateur . Ward's Basic Systematic Mine ral Collection. The 1 44 specimens chosen for this...Collection { wt.. 1 8 lbs. ) . . 59 .00 WAR D'S MINE RAL AN D ROCK C O LL E C T IO NS . .. . .....trat e som e of the imp ortan t way s 111 whic h mine rals a r c form ed. The speci me n s ha,·c been...imony, beryl l i u m , cadmium, chromium, copper, iron, lead, mag nes i u m , manganese, mercury, molybdenum...popular of the ready-to-use demonstration sets. This group of six fluorescent m inerals comes pro- Standard |  | | Book (volume) | | 01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...Preface to Second Edition Acknowledgements Amphibole Group: Introduction Mg-Fe—Mn-Li Amphiboles Anthophyllite—Gedrite...tetrahedral site Vili tr. wt% X,Y,Z% 2V Amphibole Group trace weight per cent, percentage on a weight basis...attempt has been made to collect, summarize and group these contributions under mineral headings, and...exceptions, the treatment of each mineral or mineral group is in five subsections. In the Structure section |  | | Book | | Framework Silicates: Feldspars Carbonates: Calcite Group Minerals References Far-Infrared Observation ...objects, but, in particular, to that much larger group of researchers in government, industry, and universities...transition metal ions such as iron, manganese, chromium, and titanium. Iron is the most abundant and widespread...semiconducting crystals. Metal ions such as those of iron, chromium, and manganese can exist in multiple oxidation...state of ions in minerals. In terrestrial minerals iron commonly occurs as both Fe** and Fe**, whereas in |  | | Book (volume) | | attempt has been made to collect, summarize and group these contributions under mineral headings, and...exceptions, the treatment of each mineral or mineral group is in five sub-sections. In the Structure section... CONTENTS Vol. 2. Chain Silicates PYROXENE GROUP.1 Orthopyroxenes ........ Diopside-Hedenbergite...RHODONITE.182 BUSTAMITE.191 PYROXMANGITE.196 AMPHIBOLE GROUP.203 Anthophyllite-Gedrite . . . . . . .211...Geol. Mededelingen. PYROXENE GROUP Pyroxenes are the most important group of rock-forming ferromagnesian |
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