 | | 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) | | 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) | | 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 (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 (article/letter/editorial) | | Jeffrey Scovil photo. July/August: Calcite, Gallatin County, Mon tana. American Museum of Natural Histo ry...September/October: Chalcocite, Flambeau mine, Ladysmith, Rusk County, Wiscon sin. F. John Barlow specimen...November/December: Chalcocite, Bristol, Hartford County, Connecticut. Jim Minette specimen, Jeffrey Scovil...Vanadinite mine, 56-59 Arkansas, Potash Sulphur Springs, 154-70 Arsenopyrite, Connecticut, 128; Wisconsin, 338...Contributed Papers in Specimen Mineralogy Azurite, Wisconsin, 338 Babcock, L . E . , see Media Reviews Babingtonite |  | | 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 (article/letter/editorial) | | Through the ’Scope The Flambeau Mine Rusk County, Wisconsin June 1993-March 1997 TOM ROSEMEYER P.O....Photo by Peter Rodewald, March 1995. T he Flambeau mine is a memory. On 7 March 1997 the last copper-gold-silver...silver/ton. The Flambeau mine has the distinction of being the smallest and richest open-pit copper mine in North...North America, and throughout its short life the mine produced 399 million pounds of copper, 190,000 ounces...recovery contract with Flambeau Mining Company. In the past few years the Flambeau mine has become a premier |  | | 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...brown jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was |  | | Journal (issue) | | at Silver Reef in southwestern Utah’s 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...book filled with historical work involving Oxford County, describing and intertwining its minerals, miners...Fine, St. Lawrence County, New York Antimony-bearing Oxidized Minerals - Jetty Mine, Montana Rare Earth...Minerals, Sheep Creek, Montana The Majuba Hill Mine, Pershing County, Nevada Majuba Hill Continued-Collecting |  | | Journal (article/letter/editorial) | | JanuaryFebruary: Wulfenite and mimetite. San Francisco mine, Sonora. Mexico. Shirley Fiske specimen, Jeff Scovil...Scovil photo. March/April: Gold, Mystery wind mine, California. Pacific Mineral Museum specimen, Mark...calcite, Southwest orebody, White Pine mine, Ontonagon County, Michigan. Lance Hampel specimen, Jeff...Sphalerite with pyrite and calcite, Portland mine, Ouray County, Colorado. Barbara Muntyan specimen, Jeff...SeptemberlOctober: Calcite with hematite inclusions, Lei Ping mine, Guiyang, Hunan Province, China. Werner Lieber specimen |  | | Journal (issue) | | Pyromorphite from the Bunker Hill mine, Idaho; Wulfenite from the Red Cloud mine, Arizona; Calcite and Fluorite...Fluorite from the Elmwood mine, Tennessee; Aquamarine from Pakistan; Wire Silver from Kongsberg, Norway;...in Calcite from the Tsumeb mine, Namibia; Novacekite from the Brumado mine, Brazil; Elbaite from Nuristan...San Benito County, California; Spinel from Mogok, Burma; and Emerald from the Coscuez mine, Colombia....aquamarine (right), 5.1 inches, from the Pioniera mine, Minas Gerais, Brazil; Freilich Collection. ♦ 4 |  | | Journal (issue) | | TV-zenders, zoals VRT, VTM, RTBF, ATV. Ook in de USA haalde het nieuws talrijke TV-stations, zij het dan...- Marmor aus Italien - Bildersandstein aus Utah/USA 14-20 Pietra Paesina 21-23 Landschafts-Sandsteine:...in Rock, Illinois, USA 1-4 Denver shows 2001 5 Pea Ridge mine closes (Missouri, USA) * DER AUFSCHLUSS...Liguria, Italy 393-400 The Shirley Ann claim, Inyo County, California 403-405 Microminerals 413/416 New minerals...Mont-surMarchienne (Belgique) 47-54 Apatite, marcasite et stilpnomélane des mines de fer de Segré (Maine-et-Loire) |  | | 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. |  | | Journal (issue) | | Antimony-bearing Oxidized Minerals from the Jetty Mine, Anaconda, Montana Frank Dudás (foldudas@verizon...two notes documenting the mineralogy of the Jetty Mine, near Anaconda, Montana (Figure 1), focuses on the...report on the sulfides and sulfosalts of the Jetty Mine appeared in Mineral News last year (Dec., 2021)...antimony-bearing secondary minerals. The Silver Reef Mine north of Garrison produced material that was characterized...on page 2) A Favorite Specimen From the Harding Mine, Taos Co., New Mexico Bob Werner – werner@lcturbonet |  | | 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 states— Michigan, Wisconsin, South Dakota, and Arkansas—at the periphery of...phosphate species being described from just one mine, the Tip Top, in South Dakota. (Note: There are... Marion County, Tennessee Shepard 1835 1835 Nitromagnesite Nicajack Cave, Marion County, Tennessee |  | | Journal (issue) | | (a variety of zoisite), 9 cm, from the Merelani mine, located on the slopes of the Lelatema Mountains...cover: Top left: Euclase, 2.2 cm, from the La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto...left: Phosphophyllite, 2 cm, from the Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm...Johnson, as told to Bill Tumler Footnote: A Few Wisconsin specimens Bibliography Index Flawless Beauty...Tucson Show, held in a quonset hut at the old Pima County Fair and Rodeo Grounds. I’ve known all of the great |  | | Journal (article/letter/editorial) | | lapidary materials THE Geologic History of WISCONSIN GEOLOGICAL EVENTS THAT OCCURRED T H O U S A N...in geologic history. The geologic history of Wisconsin, as recorded in the rocks, spans some 3,000 million...Over this immense span of time, the area we call Wisconsin has experienced a wide variety of geological events...Rocks of this age are extensively exposed in Wisconsin, and therefore the Precambrian con tains most...Geology Department University of Wisconsin-Oshkosh Oshkosh, Wisconsin 54901 part of the state. The Mesozoic |  | | 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 |  | | Catalog/List | | 00 each. AURICHALCITE - BISBEE: Southwest Mine, Cochise County, Bisbee, Arizona: Exceptional baby blue...$2.00 each AURICHALCITE - 79 MINE: 79 Mine, Banner District, Gila County, Arizona: Delicate radiating... AZURITE - MORENCI MINE Morenci Mine, Clifton-Morenci District, Greenlee County, Arizona: Excellent...limited supply. CALCITE - BISBEE: Southwest Mine, Cochise County, Bisbee, Arizona: AWESOME! Exquisite masses...2X2 inch specimens: $5.00 each CAMPYLITE: Dry Gill Mine, Cumberland, England; A unique and rare species |  | | Book (volume) | | Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial...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) | | Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial...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 |  | | 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 |  | | 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 |  | | Book | | Green’s Farm, otherwise known as the Roxbury Garnet Mine, which is on the border between Roxbury and Southbury...and is typical of what could still be found in the mine. To me, its label “makes” this specimen. I am very...COVER: gold on quartz, 4.5 inches tall, Placer County, California Dedication This book is dedicated...Group, Inc., 650 Danbury Road, Ridgefield, CT 06877 USA, www.maplegatemedia.com Library of Congress Control...this plethora of vibrant crystals. Miss Sterling, a mine owner, called in a state geologist, and it was soon |  | 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 |
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