 | | Journal (issue) | | at Silver Reef in southwestern Utahâs Washington County (figure 1) is a very unique occurrence. The high-grade...were precipitated in the formation were a little copper and uranium. So, where did the silver originate...Kemple likely recognized the little blue and green copper staining in the area and had several samples assayed...perfect bound for just: $35.00 Postage $5.00 in the USA; $23 for foreign. Excalibur Mineral Corp Tel: 434-964-0875...only $25 per copy plus shipping. Figure 5: Native copper crystals from Michigan, size 7 cm. In the late |  | | Journal (issue) | | Menasha, Wisconsin, the Weis Earth Science Museum (figure 1) is part of the University of Wisconsin Oshkosh...designated it as the Official Mineralogical Museum of Wisconsin, and its mission is to preserve and promote the...the unique geologic and mining heritage of Wisconsin while underscoring the importance of earth science...teaching at Lawrence University in Appleton, Wisconsin. Ten years later, he moved to UW-Fox Valley where...may have included hearths of basic open-hearth or copper reverberatory furnaces. The vintage of the canisters |  | | 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...Fluorite in Slate from the Bacco 424 Quarry, Iron County, Michigan Shawn M. Carlson 245 Jule Lake Road |  | | Journal (article/letter/editorial) | | Sciences University of Wisconsin-River Falls 410 South Third Street River Falls, Wisconsin 54022 his is Wisconsinâs... breweries, bratwurst, and Packers football, Wisconsin also has a diverse geology and a history rich...forgotten, abandoned, and overgrown. In this respect, Wisconsin represents a frontier state for the mineral collector...several new localities, including the Flambeau copper mine near Ladysmith (Rosemeyer 1999, the Vulcan...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987) |  | | 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...broadly correlative units of the Chocolay Group in Wisconsin and Michigan and the Mille Lacs Group of Minnesota...shore of the Lake Superior in Michigan and Wisconsin, USA. The Chocolay Group was likely deposited in |  | | 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...well as articles in the Mineralogical Record (âCopper Country micromineralsâ in 1983 and âPhotomacrography...photographer and book collector, was born in Cook County, Illinois on July 31, 1932, the son of Sophie Klainowski |  | | Report (issue) | | Resource Assessment of the Iron River 1 ° X 2° Quadrangle, Michigan and Wisconsin Prepared in cooperation... and Wisconsin Geological and Natural History Survey Mineral Resource Assessment of the Iron River...River 1 ° X 2° Quadrangle, Michigan and Wisconsin By W. F. Cannon GEOLOGICAL SURVEY CIRCULAR 887 Prepared...Michigan Department of Natural Resources, and Wisconsin Geological and Natural History Survey An assessment...favorability for undiscovered mineral deposits in the Iron River 1° X 2° quadrangle 1983 United States Department |  | | Journal (article/letter/editorial) | | (Michigan, Ohio, Indiana, Kentucky, Illinois, Wisconsin, Missouri, and Iowa); the Midwest Federation of...Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, Illinois, Indiana, Michigan, and Ohio), consistent...one hundred per state. Four statesâ Michigan, Wisconsin, South Dakota, and Arkansasâat the periphery of... Marion County, Tennessee Shepard 1835 1835 Nitromagnesite Nicajack Cave, Marion County, Tennessee...1835 1846 Schorlomite Magnet Cove, Hot Spring County, Arkansas Shepard 1846 1880/2002 Destinezite |  | | Book | | HYDROTHERMAL DEPOSITS .........................24 NATIVE COPPER DEPOSITS ........................... 24 HISTORY............................... 27 CONCLUSIONS ON COPPER .......................29 SPECIAL MATERIALS ........243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...metamorphic processes. For example, the native copper deposits of the Keweenaw, while occurring in basaltic...processes. Because of the discovery of the native copper and iron deposits in the Northern Peninsula, that region |  | | Report (issue) | | filling from a basaltic Houghton County lava flow. Small specks of native copper occur as inclusions near the...inhabitants had been using easily accessible native copper for ornament and weapon and left their mark on...ancient history as the state's earliest miners. Their copper artifacts reached all corners of the continent...continent through existing trade channels and a large copper knife from "Saguenay", thought to be the Upper Great...out into Lake Superior at Hayes Point guarding Copper Harbo¡r. Governor Lewis Cass took along Henry R |  | | 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...Marquctle, Michigan 49855 Specimen recovery in the Iron Country is still possible, and there are plenty...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 |  | | Report (issue) | | writer's work in Wisconsin was done in company with Samuel Weidman, of the Wisconsin Geological Survey...preparatory to a general report of his own on northern Wisconsin for the State survey. , The district discussed...peninsula of Michigan and the parts of northern Wisconsin and northeastern Minnesota that were covered by...Superior-lobe of the Labrador ice sheet late in the Wisconsin stage of glaciation. Part of the northern peninsula...is, however, a slnall area in Iron County nnd southeastern Gogebic County, Mich., which was not overridden |  | 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...(Murphy and Ohle, 1968; Hausel, 1989). Many of these iron deposits are gold-bearing, some are strongly phosphatic...Examples are supergene concentrations of copper in Wisconsin (May and Dinkowitz, 1996), Michigan (Bornhorst |  | Huizing, Terry E., Richards, R. Peter, Clifford, Janet H., Cook, Robert B. (2017) Connoisseur's Choice: Calcite from the American Midwest, Gordonsville Mine, Carthage, Smith County, Tennessee. Rocks & Minerals, 92 (1) 46-63 doi:10.1080/00357529.2017.1241690 | Journal (article/letter/editorial) | | American Midwest Gordonsville Mine, Carthage, Smith County, Tennessee C alcite is ubiquitous in the American...much older, rocks that host the well-known copper mines and iron deposits of the upper Midwest. No other...Tennessee Lead-Zinc district near Carthage in Smith County. Calcite from this locality is noted for high luster...histories. A series of iron ranges extends across northern Minnesota, northern Wisconsin, and the Upper Peninsula...in the Midwest, which are composed of chert and iron oxides that were chemically precipitated from the |  | 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...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...volcanogenic breccias host several large-tonnage iron oxide-apatite (IOA) deposits, including Pea Ridge |  | | Journal (article/letter/editorial) | | com/locate/oregeorev The Southeast Missouri (USA) Proterozoic iron metallogenic provinceâTypes of deposits...genetic relationships to magnetiteâapatite and iron oxideâcopperâgold deposits John L. Nold a,â, Mark A. Dudley...University of Central Missouri, Warrensburg, MO 64093, USA ARC Centre of Excellence in Ore Deposits, University...Available online 10 October 2013 Keywords: Missouri (USA) iron district Proterozoic Magnetite Hematite IOCG-IOA...IOCG-IOA a b s t r a c t The Southeast Missouri (USA) iron metallogenic province within the Mesoproterozoic |  | Czamanske, Gerald K., Bennett, Pauline C., Zientek, Michael L., Weiblen, Paul W., Havach, George A., Foose, Michael P. (1986) Comprehensive bibliographies on mineralized and unmineralized layer mafic intrusions in the United States. Open-File Report Vol. 1986 (86-589) US Geological Survey doi:10.3133/ofr86589a | Report (issue) | | Anderson, G. E., 1955, The ore minerals of the copper-nickel deposits in the Duluth gabbro: Institute...Minnesota, Proceedings, p. 1. Anderson, G. E., 1956, Copper-nickel in the Duluth gabbro near Ely, Minnesota...meeting, Guidebook for field trip 1, p. 91-95. 1956, Copper-nickel mineralization at the base of the Duluth...1115. Austin, G. S., 1961, Photogeology of Cook County, Minnesota: University of Minnesota, M.S. thesis...Gabbro of northern Cook County, Minnesota: Madison, University of Wisconsin, M.S. thesis, 47 p. 1960 |  | | Report (issue) | | University of Washington Library Wisconsin Madison, University of Wisconsin Library Most of the maps were...Waldemere, Geology of the Ruin Basin area, Gila County, Ariz.: 134 pp., 36 pls., 1 fig. May 7, 1951. Geology...D. C. Brokaw, A. L., Green Monster mine, Clark County, Nevada: 9 pp., 7 pls. Oct. 4, 1951. U. S. Geological...Jr., Geology of the Oswego quadrangle, Roosevelt County, Mont.: 45 pp., 1 map, 12 figs. Aug. 20, 1951....W. J., (2), Preliminary aeromagnetic map of the Iron Springs district, Utah: Map. Oct. 1, 1951. U. S |  | | Journal (article/letter/editorial) | | Introduction DURINGthe past15 years,studiesof the major iron oredistricts andcopperdistrictsin theLakeSuperior...tectonicevolutionof the middlePrecambrian basin in which the great iron-formations were formed. Finally, I will comparethe...Suasinliers the geologyof the Precambrianrocksin Wisconsin perior;theyalsocropoutdiscontinuously younger...coherentregionalpicture nesota and in northern Wisconsin and Michigan. (Precambrian X) rocksform consistentwith...the geochronologyof northern and in northern Wisconsin and Michigan. Except in centralWisWisconsin(Van |  | | Report (volume) | | Petrogenesis and tectonic setting of Middle Proterozoic iron oxide-rich ore deposits-An ore deposit model for...Progress toward an occurrence model for Proterozoic iron oxide deposits-A comparison between the ore provinces...mapping and evaluation of the Pea Ridge iron ore mine (Washington County, Missouri) for rare-earth element...evolution of iron oxide-rich ore deposits 5 2-3. Maps showing: 2. Middle Proterozoic iron oxide-rich districts...Sweden 16 7-8. Maps showing: 7. Geology of the Kiruna iron district, Sweden 17 Contents Ill 8. Distribution |  | | Report (issue) | | _______________________________ Michigan and Wisconsin.________:_____-____--_--__----_----_--___-__-..._______________________________ Michigan and Wisconsin,_____-_-________-_-__-_-_--------_-------_-_-_---___-----___--_-...________-_-___--____________________________ Wisconsin and Michigan. _______-_:________-_______-_----_...-__-___-_____________________ i _ Origin of the iron-formation.__.____---_-___-_-_------------------...---------------_---_-_---___--_-_-__-__________ Iron bacteria and algae__________-____--__--__---_-- |  | | Report (issue) | | Diamond-Bearing Kimberlite in Northern Michigan and Wisconsin Prepared in cooperation with the Geological Survey...Diamond-Bearing Kimberlite in Northern Michigan and Wisconsin By W. F. Cannon and M. G. Mudrey, Jr. GEOLOGICAL...kimberlites in Wisconsin and Michigan might be the source for drift diamonds in Wisconsin Washington 1981..._ Diamond discoveries in Wisconsin -----------------Eagle, Waukesha County---------------------Plum Creek...Creek, Pierce County ___________________ _ Saukville, Ozaukee County ____________________ _ Kohlsville |  | | Journal (article/letter/editorial) | | native copper veins and lodes, world renowned for outstanding specimens of copper, silver, copper arsenides...prehnite, pumpellyite, zeolites, etc.; and 2) the iron deposits, famous for hema tite, goethite, manganite...deposits, nearly half of which stem from the native copper deposits. Minerals new to the state are still being...montmorillonitic clay in altered shale; Copper King mine, Eureka County, Nevada (Erd, Fos ter, and Proctor...nahcolite, shortite, searlesite, and others, Uintah County, Utah (Milton, Axelrod, and Grimaldi, 1955). 3 |  | | Journal (article/letter/editorial) | | mines at Norway and Vulcan, Michigan, near the Wisconsin border. We arrived at Norway early Sat., June...were found. At Iron Mountain it is much the same . . . too overgrown. Just north of Iron Mountain we took...grade specular hematite containing between 60-70$ iron. Its very brilliant micaceous structure makes it...Atlantic Mine on the old Huron Mine dump several good copper nuggets were picked up. The Isle Royale Mine dumps...are being reworked now and nice nuggets of mass copper are found. An unusual specimen was found containing |  | | Report (volume) | | deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...especial interest or value. Some minerals, such as the copper ores of Pennsylvania, are included in the list...West Virginia... .Dr. I. C. White, Morgantown. Wisconsin.........Prof. W. 0. Hotchkiss, Madison. Wyoming...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; |
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