 | | 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...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...summarizes and highlights what has been found in Wisconsin in the past 150 years and points the way to new |  | Woodruff, Laurel G., Attig, John W., Cannon, William F., Nicholson, Suzanne W., Schulz, Klaus (2003) Geochemistry of bedrock and glacial deposits in the vicinity of the Bend massive sulfide deposit, north central Wisconsin. Open-File Report 2003-353. US Geological Survey doi:10.3133/ofr03353 | Report (issue) | | in the vicinity of the Bend massive sulfide deposit, north central Wisconsin By Laurel G. Woodruff1...2280 Woodale Drive, Mounds View, MN 55112 2 Wisconsin Geological and Natural History Survey, Madison...glaciation. The study focused on the Bend copper-gold massive sulfide deposit located in the Medford District...National Forest in north central Wisconsin. The Bend massive sulfide deposit is a small, metal-rich sulfide...about 100 feet thick, on a transect across the Bend deposit. Nearly continuous core was recovered from the |  | | Journal (article/letter/editorial) | | EarlyProterozoicVolcanogenie MassiveSulfideDepositsin Wisconsin' An Overview THEODORE A. DEMATTIES 10-353rd AvenueN...amphibolites, chertyiron-formations, and sericiteto quartz-sericite schists. These1880 to 1860 Ma metamorphic...volcanogeniemassivesulfidemineralizationin the Wisconsin FOul• potentiallyeconomicvolcanogenie(volcan...environmen- magmatic terrane. tal concerns,and the Bend deposit, discoveredin 1986, continuesto be evaluatedby...MassiveSulfideDepositsin Wisconsin andSharpeEnergyandResources. The Precambrian of northern Wisconsin has some Regionalmetamorphism |  | | 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...the discovery of the large Back Forty zinc-gold deposit in 2001, repeal of Wisconsin’s mining moratorium...model and strategy for future exploration of this deposit type presented 2. Regional geologic framework and |  | | Journal (article/letter/editorial) | | the Penokean Volcanic Belt, Great Lakes Region, USA: Constraints on the Source of Sulfur in a Paleoproterozoic...University, 1903 W Michigan Ave Kalamazoo, MI 49008, USA; nicholas.m.moleski@wmich.edu (N.M.); anthony.r.boxleiter@wmich...from eight VMS deposits in the PVB: Back Forty, Bend, Eisenbrey, Flambeau, Horseshoe, Lynne, Reef, and...America (Figure 1). These deposits are: Back Forty, Bend, Eisenbrey, Flambeau, Horseshoe, Lynne, Reef, and...and Schoolhouse. We have are: Back Forty, Bend, Eisenbrey, Flambeau, Horseshoe, Lynne, Reef, and Schoolhouse | | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | of the East Shasta copper-zinc district, Shasta County, California: U.S. Geological Survey Professional...1972, Geology and mineral deposits of Esmeralda County, Nevada: Nevada Bureau of Mines and Geology Bulletin...Nutt Wilderness Study Area (AZ-020-024), Mohave County, Arizona: U.S. Bureau of Mines Mineral Land Assessment...(preliminary), Lights Creek Copper Project, Plumas County, California; Venture 63: San Francisco, Calif....gold-bearing lodes of the Rocky Bar district, Elmore County, Idaho: Idaho Bureau of Mines and Geology Pamphlet | | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | ...........................16 DISTRIBUTION BY DEPOSIT TYPE……………………………………………………….… ……………….. 19 COMPARISON...DEPOSITS DATABASE ............28 APPENDIX II. MINERAL DEPOSIT MODELS USED TO CLASSIFY DEPOSITS ................on an individual deposit. The consistent application of any definition of a deposit is difficult across...across the many deposit types represented in the database. In many cases, data on individual deposits is...location, deposit type, discovery date, past production, and remaining resources for each deposit in the |  | | Book (volume) | | from 18’ to 27’ long. In addition, gem Garnets, Quartz crystals, Topaz and Tourmaline add to the fascination...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...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles |  | | Book (volume) | | 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...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Book (volume) | | 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...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Book (volume) | | gold-bearing areas. Lode deposits usually consist of Quartz veins in solid rock, while placer deposits occur...Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE: |  | | Book (volume) | | Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation, the bluffs and detritus of the Ohio...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee |  | | Book (volume) | | Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation, the bluffs and detritus of the Ohio...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee |  | | Book | | commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...cities, and many of today’s 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...Subparallel Biotite, potash feld- Volcanic Absence of quartz Dark green to black color Texture flow amphibole...Grainy Hornblende, olivine, pyroxenes Absence of quartz augite, Olivine present Plagioclase, Coarse |  | | Report (Issue volume) | | State mineral production and mineral production by county were prepared in the Division of Statistics and...Virginia Geological and Economic Survey. Wisconsin: Wisconsin Geological and Natural History Survey. Wyoming:...this report. Name State____________ SECTION 2. County _ __ _ _ _ _ _ _ _ __ Stocks. production, end...229 23 1.42 West Virginia 136,338 39 .41 Wisconsin 212,047 38 .64 Wyoming 910,848 13 2.73...Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Undistributed Total 3 or average Area |  | | Report (issue) | | SOURCE BEDS Ha1bouty We 11 Horseshoe Bend Reentrant Horseshoe Bend-Tie Creek Deposits Source Rock Conclusions...m :xJ I • ( Cascade -< I • J Horseshoe Bend ,/ I -- -- / / I (.1 I ./ ~ ,./ Bo; se ....one pre-1950 well, Idaho Oil Company{?)--Horseshoe Bend No.1, is interpreted to have penetrated the Columbia...the present Payette River in its Banks-Horseshoe Bend segment as indicated by flow remnants in that area...ancestral drainage system northeast of Horseshoe Bend. For futher dis cussion of sedimentary units in |
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