 | | Journal (article/letter/editorial) | | Volcanic Belt, northern Wisconsin, Michigan and east-central Minnesota, USA: Implications for future...LLC, 34898 University Ave, Cambridge, MN 55008, USA A R T I C L E I N F O A B S T R A C T Keywords:...Volcanic Belt (PVB) of northern Wisconsin, Michigan and east-central Minnesota, USA. These cycles are responsible...paleoweathering profiles. The most significant are at the Flambeau and Back Forty deposits where Au-Ag-enriched indigenous...ores, as was the case at Flambeau (Flambeau Mining Corporation, 1976; Flambeau Mining Inc., 1990). Although |  | | Journal (article/letter/editorial) | | communities in Wisconsin, the legislators, the Department of Natural Resources, and the Kennecott-Flambeau team...become acquainted with the Flambeau mine, a copper mine in Ladysmith, Wisconsin, through the crystallized...due to decisions made by management at the Flambeau mine, and supported by commitments from its parent...decisions in the life of this mine that make it a good case study for the modern mine of the future. In addition...addition to specimen preservation, the Flambeau mine has set a standard for the use of highly sophisticated |  | | Journal (article/letter/editorial) | | Photographs JanuarylFebruary: Copper, Ray, Pinal County, Arizona. Les Presmyk specimen, Jeff Scovil photo...with quartz and albite, Tourmaline Queen mine, San Diego County, California. Houston Museum of Natural...claims, Farncomb Hill, Breckenridge district, Summit County, Colorado. Denver Museum of Natural History specimen...Azurite on malachite ring, Flambeau mine, Ladysmith, Rusk County, Wisconsin. Dan Behnke specimen and photo... calcite, and chalcopyrite, Sweetwater mine, Reynolds County, Missouri. Marvin Rausch specimen, Jeff |  | | Journal (article/letter/editorial) | | Sciences University of Wisconsin-River Falls 410 South Third Street River Falls, Wisconsin 54022 his is Wisconsin’s... 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 Materials...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987) |  | | Journal (article/letter/editorial) | | UNUSUAL MlAROLlTlC MINERAL ASSEMBLAGE FROM CENTRAL WISCONSIN. I: W Burhholzl, A. U . Falstes. and W R. Siniirions'...t o moderately rolling countryside of central Wisconsin. Several quarries on the mound exploit Early Proterozoic...Tectono-stratigraphicevolution of the Early Proterozoic Wisconsin magmatic terrains of the Penokean Orogen. Canadian...2016 Distorted pyrite crystals, Cary Mound, Wisconsin; secondary electron image. Field of view 250 micrometers...Buchholz. Distorted galena crystals, Cary Mound, Wisconsin; backscattered electron image. Field of view 120 |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...of bomite, 5.7 cm, from the Flam beau mine, Ladysmith, Wisconsin. William Larson collection; Jeff Scovil...Weardale fluorite miniature for $140, a beautiful 79 mine aurichalcite (2.75 inches) for $140, a Zambian libethenite...Tucson, Arizona 85721 Mexico is a geologically complex land with excellent examples of most of the tectonic...Tredwell to carefully document the localities by mine and sometimes by level. It also afforded him superior |  | | Journal (issue) | | clay that typically contains three minerals: kaolinite, mica and quartz. The SRM consists of 60 grams...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 |  | | Report (issue) | | Age and Structure of Proterozoic Quartzites in Wisconsin U.S. GEOLOGICAL SURVEY BULLETIN 1904-B AVAILABILITY...Age and Structure of Proterozoic Quartzites in Wisconsin By GENE L LABERGE, J.S. KLASNER, and PAUL E. MYERS...age and structure of Proterozoic quartzites in Wisconsin / by Gene L. LaBerge, J.S. Klasner, and Paul E...Quartzite Wisconsin. 2. Geology, Stratigraphic Proterozoic. 3. Geology, Structural Wisconsin. I. LaBerge...Mountains B12 Barron Quartzite and quartzite at Flambeau Ridge B14 Summary of interpretations B15 Age of |  | | 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 Wisconsin—Madison 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) | | . . . Wolf River batholith and Wausau Syenite Complex . . . . . . . . . . . . . . . . . . . . . . . ...Vermilion district and the Vermilion Granitic Complex . . . . . . . . . . . . . . . . . . . . . . . ...Superior region underlie parts of Minnesota, Wisconsin, and Michigan, very near the geographic center...region. These rocks are bounded on the south, in Wisconsin, by a somewhat younger sequence of dominantly...region underlie parts of Minnesota, northern Wisconsin, and northern Michigan, very near the geographic |  | Hanly, Adrienne J., Kyser, T. Kurtis, Hiatt, Eric E., Marlatt, Jim, Foster, Sandra (2006) The uranium mineralization potential of the Paleoproterozoic Sioux Basin and its relationship to other basins in the southern Lake Superior region. Precambrian Research, 148 (1) 125-144 doi:10.1016/j.precamres.2006.03.007 | Journal (article/letter/editorial) | | Department, University of Wisconsin, 800 Algoma Boulevard, Oshkosh, WI 54901, USA c Cameco Corporation, 2121-11th...the Baraboo, Barron, Flambeau, McCaslin, and Waterloo quartzites in northcentral USA are all supermature...(i.e. Baraboo, Barron, McClasin, Waterloo, and Flambeau; Fig. 2) in the southern Lake Superior region...Sioux, Baraboo, Barron, McClasin, Waterloo, and Flambeau quartzites in the southern Lake Superior region...quartzites define a thermal front in northern Wisconsin that separates post-Penokean cooling ages of 1750–1700 |  | | Book | | WISCONSIN UNDERGROUND . a ee, Se 15 es ;= cs : A TRAILS BOOKS GUIDE WISCONSIN UNDERGROUND...aay Wil 53570 e TRAILS BOOKS Black Earth, Wisconsin ©2000 Doris Green All rights reserved. No part...LIBRARY 512 B. LAKE AVE. MONTICELLO, WI 53570 Mine @ @ Tunnel Miscellaneous site Acknowledgments...Coys ens 12 Dane County AC AV cay sie sues each oo Saas Se ine 16 Pierce County eS onasic Cave...See 19 Richland County 4 Kickapoo Indian Caverns ........-.---++00005- 22 Crawford County Caves on Public |  | | Report (issue) | | Minnesota N4 3. Sample sites in the Cottonwood County quartzite basin N4 4. Sample sites in the New Ulm...sites scattered across four basins (Cottonwood County, New Ulm, northern Pipestone, and southern Pipestone)...paleomagnetic data on Baraboo-interval quartzites from Wisconsin indicate that the Sioux paleopole cannot be distinguished...several other smaller and unnamed sequences, all in Wisconsin (Greenberg and Brown, 1984). A sequence, as used...RHYOLITE/X TERRANEvv >> Quartzite in-Xvx Washing 'on' '" County .\ ' " ' CENTRAL PLAINS ^. -V . . . . . .-.- |  | Carlson, Shawn M., Robinson, George W., Elder, Mark J., Jaszczak, John A., Bornhorst, Theodore J. (2007) Greenockite and Associated Uranium-Vanadium, Minerals from the Huron River Uranium Prospect Baraga County, Michigan. Rocks & Minerals, 82 (4) 298-309 doi:10.3200/rmin.82.4.298-309 | Journal (article/letter/editorial) | | [Northeastern University] at 17:57 01 December 2014 Baraga County, Michigan Figure 1. Contact between mineralized...mines, historic or modern, in this part of Baraga County, the area is intriguing in that it lies nearly...region each year. ������� small (less than 1-mm) complex crystals, making the Huron River uranium prospect...uranium prospect is located in northern Baraga County, Michigan, approximately 32 kilometers northeast...graduate of Bay De Noc Community Colin all of Baraga County. With the exception of quartz, malalege and a consulting |  | Yesares, Lola, Sáez, Reinaldo, Nieto, José Miguel, de Almodóvar, Gabriel Ruiz, Cooper, Stephen (2014) Supergene enrichment of precious metals by natural amalgamation in the Las Cruces weathering profile (Iberian Pyrite Belt, SW Spain) Ore Geology Reviews, 58. 14-26 doi:10.1016/j.oregeorev.2013.10.004 | Journal (article/letter/editorial) | | Mineralogical studies conducted on samples from the active mine workings indicate that Hg and precious metals occur...fugacity (Krupp and Weiser, 1992). Au bisulfide complex [Au(SH)− 2 ] can occur in supergene environments...periods. Thus, thiosulfate is the most probable complex under near-surface environment and neutral conditions...oxidation product of Ag unlikely, although more complex sulfate phases (i.e., argentojarosite) are common...Late-Famennian– Tournaisian Volcano-Sedimentary Complex, and the Visean–Westphalian B Post-Volcanic Culm |  | | Show/Event (guide) | | during highway construction, Hull Township, Gatineau County, Quebec. P. M. Bellev, R. Rowe & M. Picard. 2:45...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...chemically complex oxide zone assemblage from the Allah Cooper/Valcooper mine, Louisa County, Virginia...e wavellite from the De Linde quarry, Garland, County, Arkansas. S. L. Hanson, A. U. Falster & Win. B |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...COVER: COPPER, 8.3 cm, from the Central mine, Keweenaw County, Michigan—considered by some to be the world’s...fine minerals on DVD wilensky Fluorite, Huanzala mine, Dos de Mayo Province, Peru. Wilensky Fine Minerals...of the localities and showcases. Then came the complex arrangements with Peter Megaw of the TGMS and Show...1900s. The epidote specimens occur within a skarn complex on privately owned patented mining claims which |  | | Journal (article/letter/editorial) | | Lamasi Complex, composed The other lithological formation in this area is the Lamasi Complex, composed...greenschist facies facies metasedimentary and metavolcanic rocks [21,22]. The gold mineralization is spatially...spatially remetasedimentary and metavolcanic rocks [21,22]. The gold mineralization is spatially lated...occupying a volume aofvolume less than rutile, kaolinite kaolinite and pyrite.and pyrite. (a) (b) (c) Figure...Bt = biotite, calcite, Chl = chlorite, Kln = kaolinite, Ms = muscovite, Py = pyrite, Qz = quartz, Sd |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A, County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...group, 13 cm, w ith calcite from the Minerva No. 1 mine, near Cave in Rock, Illinois. Marvin Rausch collection;...Sterling mine at Antwerp, New York; the Alpine veins near Sherbrooke, Quebec; the Nanisivik mine on Baffin...country and soon became a collector. The cobalt mine at Bou-Azzer was among his favorite localities,...really fine azurite specimens from the now-famous mine at Touissit, and later many superb cerussites and |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne... Co / Munich, Germany Laguna Beach, California, USA tel: +1 949 494 5155 / info@kristalle.com The ...MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ....................................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Volume Thirty, Number Five Articles The Mex-Tex mine, Bingham, N ew M exico............................Van Pelt. Long thought to be from the "Sapucaia mine," this speci men and others (representing the first...quartz crystals) actually came from the Berilo Branco mine. See the article beginning on page 361.___________...California Issue Benitoite, Gold L.A. County Museum, Himalaya mine $10 v.9/#3 Kalahari rhodochrosite, |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |  | | Book | | be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular |  | Yesares, Lola, Sáez, Reinaldo, Nieto, José Miguel, De Almodovar, Gabriel Ruiz, Gómez, Carmelo, Escobar, Juan Manuel (2015) The Las Cruces deposit, Iberian Pyrite Belt, Spain. Ore Geology Reviews, 66. 25-46 doi:10.1016/j.oregeorev.2014.10.019 | Journal (article/letter/editorial) | | Late Devonian–Mississippian Volcano-Sedimentary Complex (VSC) and the Late Visean–Moscovian post-volcanic...ore facies The Las Cruces ore deposit shows a complex shape as a result of the Variscan deformation and...contact between pyrite and Cu-sulfides is more complex. In such cases, pyrite shows evidences of alteration...between Cu-sulfides II and supergene calcite is complex. Both phases generally appear either as intergrowths...weathering profile. Siderite II and sulfides show complex textures and relationships, as indicated in Table |  | Tornos, Fernando, Velasco, Francisco, Slack, John F., Delgado, Antonio, Gomez-Miguelez, Nieves, Escobar, Juan Manuel, Gomez, Carmelo (2017) The high-grade Las Cruces copper deposit, Spain: a product of secondary enrichment in an evolving basin. Mineralium Deposita, 52 (1) 1-34 doi:10.1007/s00126-016-0650-3 | Journal (article/letter/editorial) | | Survey, National Center, MS 954, Reston, VA 20192, USA 4 Laboratorio de Biogeoquímica de Isótopos Estables...limestone Mafic intrusive rocks Volcanosedimentary Complex. Dominantly felsic domes PQ Group: shale & sandstone...only the secondary ore, the mine has a projected life until 2022. The mine will produce ca. 1 Mt of copper...includes a lower cementation zone superimposed by a complex zone of red and black rocks rich in lead and precious...transition to the overlying Volcanic Sedimentary Complex (VS Complex; latest Devonian to middle Visean) is defined |
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