 | | Journal (article/letter/editorial) | | geochronology of the Wolf River batholith, north-central Wisconsin: Evidence for successive magmatism between 1484... University of Kansas, Lawrence, KS 66045-7613, USA Received 6 May 2006; received in revised form 15...accepted 5 February 2007 Abstract Single-grain zircon UāPb age determinations were completed on individual...Mesoproterozoic, anorogenic Wolf River batholith (WRB) of Wisconsin and the nearby Wausau syenite complex in order...parts of the WRB. UāPb results for many individual zircon grains from the WRB plot near concordia and yield |  | | Report (issue) | | Granitoid Rocks in Wisconsin Magmatic Terranes of Penokean Orogen, Northern Wisconsin U.S. GEOLOGICAL...Granitoid Rocks in Wisconsin Magmatic Terranes of Penokean Orogen, Northern Wisconsin By P.K. SIMS, K.j...granitoid rocks in Wisconsin magmatic terranes of Penokean orogen, northern Wisconsin I by P.K. Sims ....no.: 119.3: 1904-J 1. Granodiorites-Wisconsin. 2. Granite-Wisconsin. 3. Geology, Stratigraphic- Proterozoic...Proterozoic. 4. Geochemistry-Wisconsin. 5. GeologyWisconsin. I. Sims, P.K. (Paul Kibler), 1918- . II. Series |  | | Journal (article/letter/editorial) | | Middle Precambrian Rocks in Eastern and Central Wisconsin ^ M THURMAN*^* Z. E. PETERMAN J Department...that crop out throughout eastern and central Wisconsin. Most of the data are consistent with an apparent...geochronologic data and with recently determined U-Pb zircon ages for some of the same rocks indicates that...demonstration that most of the older Precambrian rocks in Wisconsin are in the age range of 1,800 to 1,900 m.y. old...Precambrian rocks exposed in eastern and central Wisconsin. Material from many published reports and graduate |  | | 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...feldspathic shale from the Deadwood Formation, Lawrence County, S. Oak. [LOI, loss on ignition at 9000C; n.d. |  | | Book | | Dorr Jr JOHN W. ATTIG Ā© ROADSIDE EOLOGY of WISCONSIN Digitized by the Internet Archive In 2022 with...org/details/roadsidegeologyoOO00O0dott SADSIDE EOLOGY of WISCONSIN Robert H. Dott, Jr., and John W. Attig Ā© 2004...Cover art and illustrations by Susan L. Hunt, Wisconsin Geological and Natural History Survey The authorsā...the sale of this book go to the University of WisconsināMadison Department of Geology and Geophysics to...Dott, Robert H., 1929-ā Roadside geology of Wisconsin / Robert H. Dott, Jr. and John W. Attig. p. cm |  | | Journal (article/letter/editorial) | | Sciences University of Wisconsin-River Falls 410 South Third Street River Falls, Wisconsin 54022 his is Wisconsinās... 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...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...1987), and the metavolcanicrocks near Stevens Point (Buchholz 1996). This index summarizes and highlights |  | | Show/Event (guide) | | during highway construction, Hull Township, Gatineau County, Quebec. P. M. Bellev, R. Rowe & M. Picard. 2:45...C o l l e c t i n g copper crystals at Mamainse Point, Lake Superior, Ontario. R. McDougall & D. K. Joyce...e " from the Harder Farm, Hammond, St. Lawrence County, NY. M. Lupulescu. 3:45 H i s t o r y of the Powers...Powers farm streamside veins, St. Lawrence County, New York. M. R. Walter & S. C. Chamberlain. 4:00 M...assemblage from the Allah Cooper/Valcooper mine, Louisa County, Virginia. L. E. Kearns & M. D. Dunn. 4:30 B l |  | Bickford, M.E., Van Schmus, W.R., Karlstrom, K.E., Mueller, P.A., Kamenov, G.D. (2015) Mesoproterozoic-trans-Laurentian magmatism: A synthesis of continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic compositions. Precambrian Research, 265. 286-312 doi:10.1016/j.precamres.2014.11.024 | Journal (article/letter/editorial) | | continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic...previously published UāPb zircon and whole-rock SmāNd data, and present new UāPb zircon age and LuāHf isotopic...isotopic data from selected zircon samples. Our data show that the initiation of this magmatism spans the...cores in zircons is compatible with calculated zircon saturation temperatures of ca. 850 ā¦ C, and supports...continent-wide age distributions, new SIMS UāPb ages, zircon saturation temperatures, and Hf and Nd isotopic |  | Holm, Daniel, Medaris, L. Gordon, McDannell, Kalin T., Schneider, David A., Schulz, Klaus, Singer, Bradley S., Jicha, Brian R. (2020) Growth, overprinting, and stabilization of Proterozoic provinces in the southern Lake Superior region. Precambrian Research, 339. 105587 doi:10.1016/j.precamres.2019.105587 | Journal (article/letter/editorial) | | Lincoln Street, Kent State University, Kent, OH 44242, USA. dholm@kent.edu. Keywords: geochronology, mafic...located in the southern Lake Superior region (Wisconsin, northern Michigan, east- central Minnesota, and...(Pietrzak-Renaud and Davis, 2014). In northern Wisconsin, the steep, south-dipping Niagara fault zone (NFZ)...calc-alkalic volcanic and plutonic arc rocks of the Wisconsin magmatic terranes (WMT) to the south. The WMT... Penokean terrane (Holm et al., 2005). In central Wisconsin (Fig. 1), aeromagnetic data indicate that the |  | | Journal (article/letter/editorial) | | Geology, Uni6ersity of Wisconsinā Ste6ens Point, Ste6ens Point, WI 54481, USA b Faculty of Science, Uni6ersity...Sciences, Box 90230, Duke Uni6ersity, Durham, NC 27708, USA d Reminex, Marrakech, Morocco Received 10 January...reportedly ranged in age from 778944 to 5809 5 Ma, U/Pb zircon ages; Z. Mrini, personal communication). The significance...melange prior to 650 Ma, based on preliminary U/Pb zircon age of a cross-cutting quartz diorite pluton (S...late-tectonic granodiorite pluton (6159 12 Ma, U/Pb zircon; Ducrot, 1979), and the unconformably overlying |  | Samson, S.D., Inglis, J.D., DāLemos, R.S., Admou, H., Blichert-Toft, J., Hefferan, K. (2004) Geochronological, geochemical, and NdāHf isotopic constraints on the origin of Neoproterozoic plagiogranites in the Tasriwine ophiolite, Anti-Atlas orogen, Morocco. Precambrian Research, 135 (1) 133-147 doi:10.1016/j.precamres.2004.08.003 | Journal (article/letter/editorial) | | Sciences, Syracuse University, Syracuse, NY 13244, USA b Deers Cottage, Aston View, Somerton, Bicester OX25...Geology, University of Wisconsin-Stevens Point, Stevens Point, WI 54481, USA Received 29 March 2004;...indistinguishable from the value for the dyke. The zircon hafnium isotope data are consistent with the Nd...using high-precision UāPb zircon techniques. Analyses of four batches of zircon from one pluton lie on a...emplacement of the pluton. Five small batches of zircon analyzed from a folded plagiogranite dyke lie on |  | | Report (volume) | | 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;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | ............................................ Wisconsin.................................................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.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Journal (article/letter/editorial) | | Variations across the Proterozoic Penokean Orogen, USA and Canada John P. Craddock, David H. Malone, Mark...Variations across the Proterozoic Penokean Orogen, USA and Canada, Precambrian Research (2018), doi: https://doi...Variations across the Proterozoic Penokean Orogen, USA and Canada John P. Craddock, Geology Department,... Macalester College, St. Paul, MN 55105 USA David H. Malone, Department of Geography-Geology, Illinois...Geosciences, Boise State University, Boise, ID 83725 USA Jennifer N. Gifford, The University of Mississippi |  | | Journal (article/letter/editorial) | | Western Pomerania Poland Wausau area, northern Wisconsin, the United States Val Passiria valley Merano...Central Inlier Trelawney county, Jamaica Alberta province, Canada Opava county, Czech Republic Kimbi region...city of the region Historical city and āstarting pointā Geological formation First settlement and city...Northern Wisconsin, the United States Syenite intrusions of Wausau syenite complex, Northern Wisconsin, the...Northern Wisconsin, the United States Syenite intrusions of Wausau syenite complex, Northern Wisconsin, the |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.āÆcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddās Ford, a mineral depositāÆHematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarriesāÆoilstone. DELAWARE COUNTY DELAWARE...nodulesāÆPyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) āÆHematite. HOCKING COUNTY AREA |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.āÆcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddās Ford, a mineral depositāÆHematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarriesāÆoilstone. DELAWARE COUNTY DELAWARE...nodulesāÆPyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) āÆHematite. HOCKING COUNTY AREA |  | | Book (volume) | | Pennington Co. At 7,242ā this peak is the highest point in America east of the Rocky Mts. Cambrian rocks...beds, excavations, etc.ļ¾Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...ļ¾gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.ļ¾petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: ļ 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 |  | | Journal (article/letter/editorial) | | and Hearne provinces, Sask craton, MarshfieldāStevens Point in the Southern Province). To the south, the...displaced eastward over this crust. South of the CanadaāUSA border, the western limit of North American crust...and overlain by stromatolitic dolostone (Lookout Point Formation), indicating transition to a shallow marine...(Rainbird et al., 2003), and zircon from volcanic intraclasts in the Wolverine Point Formation in the middle...(G.H. Eisbacher, in Hoffman, 1989). The detrital zircon spectrum for the Muskwa assemblage obtained by |  | | Report (issue) | | Brown Early Proterozoic tectonic style in centra! Wisconsin . R. S. Maass Lower Proterozoic stratified rocks... granites, and related rocks of southcentral Wisconsin, U.S.A. Eugene I. Smith The Proterozoic red quartzite...Proterozoic Symposium was held at the University of Wisconsin, Madison, on May 18-21, 1981, to dedicate the...Geophysics University of WisconsināMadison 1215 W. Dayton St. Madison, Wisconsin 53706 During the past...1914 and named for the Penokee Range in northern Wisconsin. Blackwelder originally assigned a post-Keweenawan |  | | Report (issue) | | focused on an area in Minnesota and Wisconsin that includes the seven-county Twin Cities (Minneapolis and St...500 mi2 area in Minnesota and Wisconsin that includes the seven-county Twin Cities (Minneapolis and St...Anthropogenic factors include hydrologic modification, point- and nonpoint-source contaminant discharges, and...S. Geological Survey, Wisconsin Department of Natural Resources, and Wisconsin Geological Survey. The...early Proterozoic metavolcanic belt of northern Wisconsin [abs.]: Canadian Geophysical Union Program with |  | | Book | | commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...cities, and many of todayās prosperous western county seats began as mining-boom camps. trating sand...Whether you such as those listed alphabetically by county, township, and range in Part II of this book. Where...Oxidation ceases at the groundwater level; below this point mines run into sulphide ores which usually carry...will help you prospect and explore any state and county. etc., for mineral deposits in Finding Suitable |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...MINERAL PARK, Maricopa Co. Turquoise MORENCI, Modoc Point, Greenlee Co. Garnet NAVAJO RESERVATION Carnotite...DELANEY, Madison Co. Quartz, (clear crystals) GARLAND COUNTY Quartz Crystals HOT SPRINGS, Garland Co. Malachite |  | | Report (volume) | | 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...Preliminary. Proc., Proceedings. Prog., Progress. Pt., Point (of land). pt., Part (of a publication). Ptg, Printing... by a line which proceeds southwesterly from a point on State line 1.5 mi. NW. of Hornsboro, thence crossing...of Meeting St. (2 mi.), and thence direct to a point near McCormick, whence it collOinues to Savannah...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14, |  | | Book (edition) | | highly inter esting from a purely mineralogical point of view, but which have no economic significance...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width increases...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater |
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