 | | Journal (issue) | | at Silver Reef in southwestern Utahâs Washington County (figure 1) is a very unique occurrence. The high-grade...perfect bound for just: $35.00 Postage $5.00 in the USA; $23 for foreign. Excalibur Mineral Corp Tel: 434-964-0875...the district through exploratory drilling. Western Gold and Uranium, Inc., acquired the mineral rights and...shipping. Figure 5: Native copper crystals from Michigan, size 7 cm. In the late 1800âs, two prominent...exceptional Kongsberg silver and Langban native lead, Michigan native copper, Freiberg argentopyrite, Leadhills |  | | Journal (issue) | | Standard (SRM 2460a) This SRM consists of a nickel-and-gold-coated polyurethane standard bullet mounted on a...6 (Right) - Sheet Copper â Flambeau Mine (Rusk County, WI) Figure 2âDr. Weisâs Personal Memorabilia...Figure 7âManganoan Calcite â Montreal Mine (Iron County, WI). Figure 3 (left) - âWonderful 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 |  | | 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 Š 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) | | (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) | | Cold Iron "Gold is for the mistress-silvet for the maidCopper foi the craftsman cuntiina at his trade..."Good," said the Baron, sitting i i his hall, "But Iron-Cold lran-is master of them all." -Rudyard RAMON...24 November 2014 Marquctle, Michigan 49855 Specimen recovery in the Iron Country is still possible, and...15:24 24 November 2014 and Minerals o f igan's Iron Countrv w Upper Peninsula Downloaded by [UQ Library]...showing the Iron Country counties described in the text. In this article, the definition of Iron Country |  | Childress, Tristan M., Simon, Adam C., Day, Warren C., Lundstrom, Craig C., Bindeman, Ilya N. (2016) Iron and Oxygen Isotope Signatures of the Pea Ridge and Pilot Knob Magnetite-Apatite Deposits, Southeast Missouri, USA. Economic Geology, 111 (8) 2033-2044 doi:10.2113/econgeo.111.8.2033 | Journal (article/letter/editorial) | | Geologists, Inc. Economic Geology, v. 111, pp. 2033â2044 Iron and Oxygen Isotope Signatures of the Pea Ridge and...Magnetite-Apatite Deposits, Southeast Missouri, USA* Tristan M. Childress,1,â Adam C. Simon,1 Warren...Sciences, University of Michigan, 1100 North University Ave., Ann Arbor, Michigan 48109-1005 2 U.S. Geological...and these results are compared with data for other iron oxide-apatite deposits to shed light on the origin...Francois Mountains terrane in southeast Missouri, USA, consists dominantly of early Mesoproterozoic (~1 |  | | Journal (issue) | | pyromorphite in the Montezuma District, Summit County (Eckel et al., 1997): 1. âPyromorphite, galena...yellowgreen transparent pyromorphite occurs with iron oxide minerals and barite.â 3. âGreen pyromorphite...flat-topped mountain on the eastern side of Summit County, in the Montezuma Mining District (Figure 1). Access...the possession of Summit County, at which point it was offered up by the county to be incorporated back...424 Quarry, Iron County, Michigan Shawn M. Carlson 245 Jule Lake Road Crystal Falls, Michigan 49920 shawncarlson@hotmail |  | | Journal (issue) | | Co / Munich, Germany Laguna Beach, California, USA tel: +1 949 494 5155 / info@kristalle.com The ... MAYâJUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ....................................$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription...(deceased) Philip G. Rust (deceased) SENIOR FELLOWS Gold Level Scott A. Rudolph (2019) Paradise Woods (2019)...photographer and book collector, was born in Cook County, Illinois on July 31, 1932, the son of Sophie Klainowski |  | Parnell, John, Mark, Darren F., Frei, Robert, Fallick, Anthony E., Ellam, Rob M. (2014) 40Ar/39Ar dating of exceptional concentration of metals by weathering of Precambrian rocks at the PrecambrianâCambrian boundary. Precambrian Research, 246. 54-63 doi:10.1016/j.precamres.2014.02.012 | Journal (article/letter/editorial) | | of granites and pegmatites, and metasedimentary iron formations (DufďŹn, 1989; Avigad et al., 2005). These...chemistry. Iron deposits were exposed on the surface in many parts of the world, including USA, Canada,...Sweden, Iran and West Africa. So much Precambrian iron ore was eroded during the transgression that the...Ohle, 1968; Hausel, 1989). Many of these iron deposits are gold-bearing, some are strongly phosphatic,...contain associated REE deposits. Other types of gold deposit are exposed on the surface, especially in |  | | Journal (article/letter/editorial) | | Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...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...None theless, with the aid of a good state or county map, plus local inquiries, the list could be helpful |  | | Report (issue) | | Mineral Resource Assessment of the Iron River 1 ° X 2° Quadrangle, Michigan and Wisconsin Prepared in cooperation...cooperation with Geological Survey Division, Michigan Department of Natural Resources, and Wisconsin Geological... Mineral Resource Assessment of the Iron River 1 ° X 2° Quadrangle, Michigan and Wisconsin By W. F. Cannon...in cooperation with Geological Survey Division, Michigan Department of Natural Resources, and Wisconsin...favorability for undiscovered mineral deposits in the Iron River 1° X 2° quadrangle 1983 United States Department |  | | Journal (article/letter/editorial) | | Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...and datolite) found in the Upper Peninsula of Michigan also occur in Wisconsin. The major difference...zircon), particularly in the Wausau area of Marathon County (Falster 1987). Middle Proterozoic quartzites (1...explored for future mining. Chalcocite, chalcopyrite, gold, azurite, malachite, cuprite, sphalerite, silver...and iron formations. A major iron range, the Gogebic Range, extends into Wisconsin from Michigan. The |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Study Area (NV-040-086), White Pine County, Nevada, and Millard County, Utah. Denver, Colo. : U.S. Bureau...(WY-040-306) Wilderness Study Areas, Sweetwater County, Wyoming. Denver, Colo. : Intermountain Field Operations...map of the Horse Mountain West quadrangle, Catron County, New Mexico. [Denver, CO] : U.S. Geological Survey...Mountain Wilderness Study Area (AZ-050-012). La Paz County, Arizona. Denver, Colo. : U.S. Bureau of Mines...Boehl's Butte anorthosite and related rocks, Shoshone County, Idaho. 1973. 170(283) N6720 1973 MP only AQU |  | | Report (issue) | | Northern Michigan and Wisconsin Prepared in cooperation with the Geological Survey Division, Michigan Department...Potential for Diamond-Bearing Kimberlite in Northern Michigan and Wisconsin By W. F. Cannon and M. G. Mudrey...cooperation with the Geological Survey Division, Michigan Department of Natural Resources Description of...possibility that kimberlites in Wisconsin and Michigan might be the source for drift diamonds in Wisconsin...-----------------Eagle, Waukesha County---------------------Plum Creek, Pierce County ___________________ _ Saukville |  | Tunnell, Bolorchimeg N., Locmelis, Marek, Seeger, Cheryl, Mathur, Ryan, Dunkl, IstvĂĄn, Sullivan, Brandon, Lori, Lisa (2021) The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature magmatic-hydrothermal continuum. Ore Geology Reviews, 131. 103973pp. doi:10.1016/j.oregeorev.2020.103973 | Journal (article/letter/editorial) | | com/locate/oregeorev The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature ...Rolla, MO, USA Missouri Department of Natural Resources, Missouri Geological Survey, Rolla, MO, USA Juniata...Juniata College, 1700 Moore St, Huntingdon, PA 16652, USA d Sedimentology and Environmental Geology, Geoscience...Doe Run Company, PO Box 500, Viburnum, MO 65566, USA b c A R T I C L E I N F O A B S T R A C T Keywords:...Southeast Missouri IOA/IOCG deposits Sedimentary iron formation Iron isotopes Critical minerals Apatite U-Pb geochronology |  | | | | fractions. The more mafic fractions with darker iron- and magnesium-rich minerals crystallize first and...Native elements: Minerals composed of one element. Gold, copper, silver, platinum, bismuth and graphite...opaque and shiny like metal, e.g. copper, silver, gold. A non-metallic mineral is transparent or translucent...densities of 4.5 g/em? and 3.2 g/cm respectively. Gold, the most dense mineral, measures 19 g/cmâ, and...dark red brown), p. 118 chromite, p. 80 Yellow gold (gold yellow), p. 18 pentlandite (light bronze yellow) |  | | Journal (article/letter/editorial) | | and Exploration History of the Southeast Missouri Iron Metallogenic Province M. A. Starkeyâ and C. M. Seeger...Eight major iron orebodies and myriad minor deposits are known in the southeast Missouri iron metallogenic...of the St. Francois Mountains terrane. The first iron furnace west of the Mississippi River was opened...of banded iron formation ores in Michigan and depletion of easily accessible surface iron deposits in...including the Pea Ridge iron oxide-apatite deposit and the Boss iron oxide-copper-gold deposit ca. 52 km to |  | | Report (volume) | | :............................................. Michigan.................................................deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...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.; |  | | Journal (article/letter/editorial) | | Places of Geological and Mineralogical Interest in Michigan LOWER PENINSULA ARTHUR Y. JOHNSTONE Cranbrook...of Science 500 Lone Pine Road Bloomfield Hills, Michigan 48013 The Upper Peninsula has pronounced geological...Paleozoic beds form the northern rim of the Southern Michigan Basin; from Marquette westward, the early Precambrian...associated with gold mineralization and mid-Precambrian volcanics, meta-sediments and iron formation predominate...beds, forming the northern rim of the Southern Michigan Basin, are evident as soon as you cross the 5-mile |  | | Journal (article/letter/editorial) | | of Friends of Mineralogy includes eight states (Michigan, Ohio, Indiana, Kentucky, Illinois, Wisconsin...Iowa, Missouri, Wisconsin, Illinois, Indiana, Michigan, and Ohio), consistent with the U.S. Census Bureau...just over one hundred per state. Four statesâ Michigan, Wisconsin, South Dakota, and Arkansasâat the...of tellurobismuthite found along with gold in northern Michigan). Alternately, globally abundant species... Marion County, Tennessee Shepard 1835 1835 Nitromagnesite Nicajack Cave, Marion County, Tennessee |  | | Report (volume) | | deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...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 |  | | Journal (article/letter/editorial) | | 5251 Broad Branch Rd., N.W., Washington, DC 20015, USA b Department of Geology, University of Helsinki,...Maryland at College Park, College Park, MD 20742, USA Received 13 November 2005; received in revised form...of the Chocolay Group in the Lake Superior area, USA and the Gordon Lake Formation of the correlative...units of the Chocolay Group in Wisconsin and Michigan and the Mille Lacs Group of Minnesota. Our objectives...southern shore of the Lake Superior in Michigan and Wisconsin, USA. The Chocolay Group was likely deposited |  | | Journal (issue) | | GAS RECENT INNOVATIONS John C. Osmond LAND MICHIGAN 1100 Ring Building, Memberâ Audit Bureau of...authorized by directors of St. Joe Minerals Corp. for a gold-silver-copper deposit in northeastern Chile. The...concentrator to produce gold-silver-copper concentrates, a cyanide plant to produce gold-silver bul- lion...operating partner in venture, known as Carbon County | Coal Co., owned jointly with Rocky Mountain...investment in the partnership. Expenditures by Carbon County Coal to develop the mine are expected to approximate |  | | Journal (issue) | | scepter with pyrite, 7 cm, from Spruce Ridge, King County, Washington; Rick Dillhoff collection; Jeff Scovil...Ron Zeilstra collection; Michael Bainbridge photo. Gold, 1.2 cm, from Ikabaru, Bolivar, Venezuela; Tom Cooper...Philadelphia. The California Gold Rush of 1849 brought huge numbers of gold seekers to California, and...In 1858, when gold was discovered along the Fraser River in British Columbia, a new gold rush drew more...and its mineral riches. A few of the extraordinary gold nuggets found in those early days have been preserved |
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