 | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...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. WIER...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...__^____-__________________________ Greenstone in the Brule River area ___________ Saunders Formation ______________________ |  | | Journal (article/letter/editorial) | | Economic Vol. 68, 1973, pp. 934-959 Precambrian Iron-Formations of the United States * R. W. B^YLE¾^m)...The thickest and most extensive Precambrian iron-formations of the United States are in the Lake...Superior region, in Minnesota, Wisconsin, and Michigan. Thinner units occur within the Precambrian cores...of Colorado, New Mexico, and Arizona. The major iron-formations in the Menominee, Marquette, Gogebic...about 2 b.y. Lithologic associationsand detailed iron-formation stratigraphy,however, differ greatly from |  | | Journal (issue) | | Morehead Riverside, CA Donald R. Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums...Velthuizen Franklinphilite, the manganese analog of stilpnomelane, from Franklin, New Jersey ...................& J. N. Alves Minerals of the Black Pine mine, Granite County, Montana .................................and attended by mining industry representatives, mine owners, representatives from all o f Vermont’s mineralogical...year: the Houston Museum supplement in # 1, the Michigan Copper Country Issue (# 2 ) and the Yukon Phosphates |  | | Journal (article/letter/editorial) | | the BearpawMountainswhichhe hasstudiedin detail. Mine and prospectownersinvariablygavegenerouslyof their...from the RackhamResearchFund of the University of Michigan. This report includesa generalsummaryof the geologyand...examples from the Drurfilommon mine. Occurrencesnear Haystack Stock, Park County,were mentionedby Emmons(5)...a Beltconglomerate in the canyonof theJefferson River alongU.S. Highway 105,just eastof La HoodPark. This...none are zoned. In the JardineDistrict in Park County,Sea. ger (40) has describedsomewhat lessmetamorphosed |  | | Report (issue) | | MINERAL RESOURCES OF THE RAWAH WILDERNESS, LARIMER COUNTY, COLORADO By R. C. Pearson, M. E. McCallum, and...Wilderness, Roosevelt National Forest, Larimer County, Colorado. ii SUMMARY The mineral resource...the study area is along the edge of the Laramie River valley, which is a steep-sided, glacially eroded...thrust probably continues south in the Laramie River and Joe Wright Creek valleys and may merge with...area and a linear magnetic low along the Laramie River valley. Some of the magnetic highs can be shown |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Peter J. Modreski, Edward Raines, and Douglas M. Sheridan. Initial typing and computer entry was done by...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist, v. 59, nos. 1-2...Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U.S. Geological Survey Circular 320 |  | | Journal (issue) | | Pottstown, Pennsylvania Donald R. Peacor Univ. of Michigan Abraham Rosenzweig Tampa, Florida Richard W....Kristall-Growing (Hoechsti, West Germany) Krotki Iron Mines (Los Angeles, CA) La Jolla Gems and Minerals...several suites including Mont St.-Hilaire, the Jeffrey mine in Quebec, and a personally collected suite of dioptase...dioptase and other copper minerals from the Harquahala mine in west-central Arizona. Randy perfers to make his...he sponsored color in a m ajor article on the 79 mine (in Arizona), and has since added im measurably |  | | Journal (article/letter/editorial) | | chemicallydistincttypes:least altered, calcite,sericite,iron chlorite, chloritoid,and kyanite. Least altered...tuffs; it also occurs in anomalous amounts within iron chlorite and chloritoid-rich mafic lavas. Prior...and quartz at the expenseof plagioclasefeldspar. Iron chlorite-typealterationand its metamorphosed eq...with sericiteand calcite-richrocksto form iron chlorite, iron carbonate, anda hydrousaluminumsilicatephase(pyrophyllite...quartz-hydrousaluminumsilicateassemblage to kyanitequartz;andthe iron chloriteplushydrousaluminumsilicateassemblage to |  | | Journal (issue) | | Menlo Park, CA Donald R. Peacor University of Michigan Ann Arbor, Mi George W. Robinson Natl. Museums...R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University.....157 by C. Albertini Sellaite from the Brumado mine ..................................................Counties), Utah (Beaver, Iron and Washington Counties) and Arizona (Mojave County). This region is one of...expanding vista. On arrival at the American Nettie mine the superintendent, Mr. Kunz, permitted us to visit |  | | Report (issue) | | 7 Bibliography . . . . . 229 Appendix: 252 Mine Index iii NOTATIONS AND ABBREVIATIONS CHEMICAL...discredited species) NATIVE ELEMENTS Gold Silver Copper Iron Bismuth Selenium Tetradymite Argentite Chalcocite...Serpentine Chlorite (Penninite) (Clinochlore) Stilpnomelane Chloritoid Pyroxene Group (Enstatite) (Hypersthene)...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...meta-uranocircite in uraniferous lignite at the Hilltop mine in sec. 12, Tl6N, R8E, in the Slim Buttes area. |  | | Book (edition) | | Tonopah-Belmont mine, Maricopa County; ca1cioaravaipaite from the Grand Reef mine, Graham County; carmichaelite...from Gamet Ridge, Apache County; shannonite from the Grand Reef mine, Graham County; wupatkiite from near...Mountain, Coconino County, and grandviewite from the Grandview mine, Coconino County. A few of the additional...uranium deposits on the Colorado Plateau. Coconino County: near Tuba City (Anthony et aI., 2000). ACANTHITE...sulfide found with other copper sulfides. Greenlee County: found in the supergene alteration zone at Morenci |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | Report (volume) | | Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...relations______________________________________________ Fence River formation_________________________________________...quartzite_____________________________________________ Fence River formation_ _ __ _ _ __ __ __ ___ _ _ _ __ __ _ __...PLATE 1. Geologic map of Kiernan quadrangle, Iron County, Mich. 2. Map showing relationship of magnetic...geology in vicinity of Michigamme Mountain, Iron County, Mich. 3. Geologic cross sections and magnetic |  | | Report (issue) | | of the Maple and Hovey Mountains Area Aroostook County, Maine GEOLOGICAL SURVEY PROFESSIONAL PAPER 362...of the Maple and Hovey Mountains Area Aroostook County, Maine By LOUIS PAVLIDES With a section on Lithology...Oxide-carbonate facies___--__-_________ Carbonate-iron sulfide facies _____________ Magnetite-bearing rocks...____----_-_____-___________-__ Reserves of manganese and iron._________________ Northern and southern districts______________...of the Maple and Hovey Mountains area, Aroostook County, Maine. 2. Bedrock geologic map, sections, and |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts...cuts, breaks, river banks, stream beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma...Fm. On Elm Cr. Near its jct. with the Missouri River (about 15 mi. S of Chamberlain) gray Barite rosette...rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides, ridges |  | | Book | | albedo of 0.10–0.22, consist of metallic iron mixed with iron and magnesium-silicates. S-type asteroids...high albedo (0.10–0.18) and consist of metallic iron. 1.1 Asteroids in Space and Time 5 Near–Earth...light graphite within apatite in 3.85 Ga banded iron formation in southwestern Greenland were suggested...al. 2004), and the likely precipitation of banded iron formations either by microbial oxidation or by photolysis...Ga-old are reported from Ontario, Minnesota and Michigan (Addison et al. 2005; Cannon et al. 2010). The |  | | Report (volume) | | further subdivided by geographic areas (State and county) and by subjects, which include general, geology...the manufacture of synthetic mullite include low-iron sileceous bauxite, domestic kyanite concentrate...the White Mountains, Mono County, Calif., and near Hawthorne, Mineral County, Nev. KYANITE Kyanite generally...Baker Mountain, Prince Edward County, and Willis Mountain, Buckingham County, in Virginia, and at Henry...Henry Knob, near Clover, York County, S.C. These are the only deposits now producing kyanite in the United |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...pitsBarite, Geodes, Goethite, Hematite, Limonite, Iron minerals; area mines, as important producersBarite |  | | Report (volume) | | Bulletin nos. 26, 27; Museum Paper no. 7; County Report no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletin de Minas, no. 7. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 9, no....Mexico City, D. F. Michigan Academy of Science: Papers, vols. 1-3. New York. Michigan Geological and Biological...Biological Survey: Publications 33-35. Lansing, Mich. Michigan, University of, Museum of Geology: Contributions...111. West Virginia Geological Survey: County Reports, Tucker County, Mineral and Grant Counties. Morgantown |  | | Report (volume) | | Bulletin, nos. 19, 21. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 6, nos...4, no. 1; Boletin, no. 29. Mexico, D. F. . - ' Michigan Geological and Biological Survey: Publications...Geological Survey: Third Biennial Report; Report on the iron ores of Marshall and Ben ton. counties. Jackson...Olympia, Wash. West Virginia Geological Survey: County reports Doddridge-and Harrison counties. Morgantown...97-118, 2 pis., 2 figs., February-March, 1912. The iron ore resources of the world : Canadian Min. Inst |  | | Journal (article/letter/editorial) | | view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...by traveling north and wintered on the Big Hole River. They set out in the spring of 1858 to prospect |  | | Report (volume) | | and granite (units Wos and Wgr) 12 Oldest part of iron-formation (unit Xif) 12 Proterozoic rocks 12 Stratified...Xcqc) 13 Metaconglomerate (unit Xc) 13 Older part of iron-formation (unit Xif) 13 Older part of metagabbro...metasedimentary rocks (unit Xsc) 14 Younger part of iron-formation (unit Xif) 14 Metachert (unit Xch) 19...deposits 56 Banded iron-formation (A) 56 Proterozoic stratabound deposits 57 Banded iron-formation (A) 57...deposits in Cretaceous rocks (O) 87 Quaternary bog-iron deposits (P) 90 Quaternary and Tertiary placer deposits |
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