 | | 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...Vulcan Materials quarry in Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and...summarizes and highlights what has been found in Wisconsin in the past 150 years and points the way to new |  | | Journal (article/letter/editorial) | | mineralization in the humboldt mafic complex, nevada, usa Theodore A. DeMatties PII: DOI: Reference: S0169-1368(16)30567-4...mineralization in the humboldt mafic complex, nevada, usa, Ore Geology Reviews (2017), doi: http://dx.doi.org/10...NEVADA, USA 6 7 Theodore A. DeMatties 8 34898 University Ave., Cambridge, Minnesota 55008, USA 9 Email:...associated Boyer Ranch Formation of west-central Nevada, USA. This episode is responsible for significant subaerial...(1995), Johnson (2000), Johnson and Barton (2000), Lutz 106 and Hulen (2002) and Wallace et al (2004) |  | | Book (volume) | | beds, excavations, etc.ďžSelenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...ďžgray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.ďžpetrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: ď 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...minesďžColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEďžScheelite, and deep |  | | Journal (issue) | | admires a spring spilling into the Fairfield Quarry, Adams County, Pa. This spring originates in fractured...fractured (faulted?) Beekmantown carbonate rocks in a quarry operated by Valley Quarries, Inc. 0 COMMONWEALTH...Ferrogabbro, York Haven Diabase, Reesers Summit, York County, Pennsylvania 6 Step by Step â Sustaining and...in York County, but one, a magnitude 3.3 quake, was located in Lancaster County. The York County quakes...to have produced a lot of noise. The Lancaster County quake was big enough to feel at some distance and |  | | Report (issue) | | Brunswick _______ _ 12 Deboullie stock, Aroostook County, Maine ___ _ 12 13 Eagle Lake, New Brunswick ---------------13...15 Machias occurrence, Washington County, Maine 17 Granite Quarry Hill molybdenum prospect __ 20 Other...be of the porphyry copper-type Conner-Neverson quarry area _____________ _ 21 24 Deposits of porphyry...porphyry type -------------------Eastern Halifax County, North Carolina, 25 prospects -----------------------------25...Mountain, Somerset County, Maine -------------------3. Cooper mine, Washington County, Maine, showing locations |  | Wenk, Hans-Rudolf, Yu, Rong, Tamura, Nobumichi, Bischoff, Duri, Hunkeler, Walter (2019) Slags as Evidence for Copper Mining above Casaccia, Val Bregaglia (Central Alps). Minerals, 9 (5). 292pp. doi:10.3390/min9050292 | Journal (article/letter/editorial) | | Science, University of California, Berkeley, CA 94720, USA School of Urban Planning and Municipal Engineering...Lawrence Berkeley Laboratory, Berkeley, CA 94720, USA; ntamura@lbl.gov Independent Researcher, 7602 Casaccia...there are zones with globular inclusions rich in bornite ((Cu5 Fe)S4 ) and locally metallic copper. Some...Cu-Fe-sulfide (brighter in Figure 4f, identified as bornite Bn). There were some bright spots in Figure 4f...higher proportion of metal sulfides in nodules (bornite, magnetic slags (Figure 3a), and fayalite (~55% |  | | Journal (article/letter/editorial) | | PilcherFormationsof the Belt Supergroup. Lange (1975), Lutz and Bray (1975), Lindsey gray-blacklayers separatedby...to locationsin Figure 1; cc = chalcocite,bn = bornite,cp = chalcopyrite,py = pyrite SCIENTIFIC COMMUNICATIONS...associatedwith any structures more abundant than bornite. The ooids are modersuch as fractures, etc. ately...manytexturalandgeological B, Fig. 1). Chalcociteand bornite (_ chalcopyrite) may, therefore,havebeenmineralizedby...SpokaneFormation (BeltSupergroup), LewisandClark County,Montana:U.S. Geol. SurveyOpen-File Rept. 79-1440 |  | | Book (volume) | | the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.âŻcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddâs Ford, a mineral depositâŻHematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarriesâŻoilstone. DELAWARE COUNTY DELAWARE...nodulesâŻPyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.âŻcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddâs Ford, a mineral depositâŻHematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarriesâŻoilstone. DELAWARE COUNTY DELAWARE...nodulesâŻPyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | Steiner, Martin, Tropper, Peter, Vavtar, Franz, Kaindl, Reinhard, Krismer, Matthias (2010) Balkanite from the Cu ore deposit RĂśhrerbĂźhel, KitzbĂźhel (N-Tyrol, Austria) Neues Jahrbuch fĂźr Mineralogie - Abhandlungen, 187 (2) 207-215 doi:10.1127/0077-7757/2010/0174 | Journal (article/letter/editorial) | | chalcopyrite, a fahlore-group mineral, pyrite, and bornite. As secondary minerals idaite, linneite, millerite...(light- to dark grey) balkanite (blk, arrows), bornite (bo, arrows) and chalkopyrite (white), which occur...consisting of tetrahedrite (fah), balkanite (blk), bornite (bo), chalcopyrite (cp), chalcocite (cc), an amalgam-group...showing balkanite (white), Fetetrahedrite (grey), bornite (dark grey), quartz and holes (black). 210 M...investigated samples is chalcopyrite + fahlore + pyrite + bornite. Secondary minerals are chalcocite, covelline, |  | | Journal (article/letter/editorial) | | examples are pentlandite, chalcocite, digenite and bornite. R a m a n spectra arise from the inelastic scattering...Philippines Pine Creek, N.T., Australia Treece. Kansas, USA Colebrook Hill, Tas., Australia AGT .2 BMR .3 BMR...Morgan, Qld., Australia Tsumeb, Namibia Montana, USA Guinaoang, NW Luzon, Philippines JLD .4 BMR Monash...Manus Spreading Centre, Bismarck Sea Butte, Montana, USA Fe ~_ xS D6h4 Lima, Peru M of Vic. Fe~ _:,S...Philippines Moonta, S.A., Australia Butte, Montana, USA WMC AGT BMR BMR Sphalerite group: Sphalerite (synthetic) |  | | Journal (article/letter/editorial) | | m.y. K-Ar Bates and Bell, 1965 Worthington and Lutz? 1975 mo.-cp-py postmetamorphic Privett, 1973...chalcopyrite;py, pyrite; sph, sphalerite;ga, galena;bn, bornite. Reference for age of pluton. Ages of enclosingLithonia...Fullagar, P. D., 1977, Geochronology leaf, Brown County, North Carolina: SoutheasternGeolof the Boy Sc...t,southwestogy, v. 15, p. 105-118. ern Halifax County, North Carolina [abs.]: Geol. Soc. Robertson,A...III, 1965, Geophysicalinvestigaposits, Halifax County, N. C.: U.S. Bur. Mines Rept. Inv., tions in the |  | | Report (issue) | | INDEX OF MINING PROPERTIES IN COCHISE COUNTY., ARIZONA by Stanton B. Keith Geologist Bulletin 187...Employer. INDEX OF MINING PROPERTIES IN COCHISE COUNTY, ARIZONA by Stanton B. Keith Geologist Bulletin... 10. Index Map to Mining Districts in Cochise County and Explanation of Geologic Symbols. . ⢠⢠California...geologic framework and mineral resources of Cochise County have been released. Because the bulletin was reprinted...Society, held its 29th field conference in Cochise County, November 9-11, 1978. Road logs and technical papers |  | | Journal (article/letter/editorial) | | included chalcosine, troilite, millerite, covelline, bornite, and pyrrhotine: only the spectrum of the last...sulphide minerals, 1973; Petzelt and Grlgas, 1973; Lutz and Willich, 1974.) which were otherwise severely...(FeS), millerite (NiS), covellite (CuS) and bornite (CusFeS4). Between these or extremes are spectra...8pectrosc. 23_, 219-23~. Abel. Boectrosc. 2~, 135~139. Lutz (H. D.), a~d Willich (P.), 1974. Z. Anor~. All~...included chalcosine, troilite, millerite, covelline, bornite, and pyrrhotine: only the spectrum of the last |  | | 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...DELANEY, Madison Co. Quartz, (clear crystals) GARLAND COUNTY Quartz Crystals HOT SPRINGS, Garland Co. Malachite...Malachite HOT SPRINGS DISTRICT Quartz Xls LAWRENCE COUNTY Pearls LITTLE ROCK Quartz Crystals MAGNET COVE, |  | Hayes, T. S., Landis, G. P., Whelan, J. F., Rye, R. O., Moscati, R. J. (2012) The Spar Lake Strata-Bound Cu-Ag Deposit Formed Across a Mixing Zone Between Trapped Natural Gas and Metals-Bearing Brine. Economic Geology, 107 (6) 1223-1249 doi:10.2113/econgeo.107.6.1223 | Journal (article/letter/editorial) | | strongly zoned both laterally and vertically to bornite, then to chalcopyrite, then to pyrite (Kirkham...by chalcopyrite, which was in turn replaced by bornite (plus magnetite in some deposits), then by chalcocite... THE SPAR LAKE STRATA-BOUND Cu-Ag DEPOSIT, MONTANA, USA FIG. 3. Mineral zonation of the Spar Lake strata-bound...assumed. In this figure, chalcocite-chlorite and bornite-calcite zones are mapped together and grade distributions...THE SPAR LAKE STRATA-BOUND Cu-Ag DEPOSIT, MONTANA, USA NE SW A No vertical exaggeration projected from |  | | Journal (article/letter/editorial) | | mine, has been describedby L. Clark (1971) and N. Lutz (1978), and FRâ˘. 7. Sulfde zonation (after Clark...the upper member of the Revett Formation, the bornite-chalcocite-digenite zone hasthe greatest northwestward...quartzite-siltite-argillite sequences, the bornite-digenite-chalcoeite zone gradesinto bornite-ehaleopyrite,then ehalcopyrite-galena...solution to this problem. Typesof sulfideoccurrence N. Lutz (1978) classifiedthe sulfidetypesat Spar distributoryfluvial...N. and then cementation by quartz forms a glassy Lutz at the SparLake deposit;it showsa rich disnearlyhorizontal |  | | Journal (article/letter/editorial) | | covellite .............. idaite ................ bornite ----⢠/ ......... chalcopyrite galena .....contrast,large volumesof the orebody(Fig. 11A). the bornite-calcite and chalcocite-chlorite zones in Sever...figures. ically to the southeast(Fig. 12). The bornite-calcite The paragraphsbelow discussthe diageneticor...(3) pore fillingsof carbonateandore- varietiesof bornite alsoappearto be present.A zosulfideminerals(Fig...(Hayes,1983, 1984). We concludethatmetamorphic bornite) are identified by their energy dispersive propeffectsare |  | | Journal (article/letter/editorial) | | SulfurIsotopesof the Ruby Creek CopperProspect,Bornite,Alaska DONALD D. RUNNELLS Abstract The Ruby...There is a closerelationship be- is now called Bornite for postal purposes)lies on the northern flank...cooperativeduring the study. In particular,I wishto thankN. R. Lutz, C. G. Bigelow, and R. D. Hutchingson. R. H. W....intrusives,ranging in stratigraphic. columnnear Bornite. This rock is compositionand texture from,andesiticto...unit is apparently not minto the southeast of Bornite,asshownin Figure 1. eralized to any significant |  | | Journal (article/letter/editorial) | | 1988), FeAs (Lyman and Prewitt, 1984) and FeAs2 (Lutz et al., 1987) as (on average) 3.3 Ă
, and consider...âantithesisâ of those in pentlandite and some bornite varieties, discussed by Makovicky (2006). To obtain...Tl5Ag4As6SbS15, a new Tl-bearing sulfosalt from Lengenbach quarry, Binn Valley, Switzerland: description and crystal...Tl3Ag3As2S6. Journal of Alloys and Compounds, 457, 66â74. Lutz, H.D., Jung, M. and Waschenbach, G. (1987) Kristallstrukturen...and the Geochemical Society, Chantilly, Virginia, USA. Makovicky, E. and Skinner, B.J. (1979) Studies of |  | | Book | | Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Appendixes 615 I Gemstone and Mineral...listed by county and community, range and distance. Whenever the collector crosses a county line, he will...of the county he is entering posted alongside the highway. By looking up the state and county, the user...guide can determine the collecting sites in that county by range and distance from the major cities and...information to reach a specific spot within a particular county. Many old localities listed here have, literally |  | | Journal (article/letter/editorial) | | Oceanographic Institution, Woods Hole, MA 02536, USA a r t i c l e i n f o Article history: Received...Institution, Blake 209, MS#7, Woods Hole, MA 02543, USA. Tel.: +1 508 289 3740; fax: +1 508 457 2006. E-mail...which have been assigned to the Ag stretching mode (Lutz and MĂźller, 1991; Mernagh and Trudu, 1993). An additional...spectra as a minor shoulder of the 386 Îcmâ 1 band. Lutz and MĂźller (1991) also observe this band in some...purple, and are assumed to be a progression from bornite (Cu5FeS4) to covellite (CuS) to chalcocite (Cu2S) |  | | Journal (article/letter/editorial) | | Palaeomagnetism KâAr UâPb KâAr Sulphide-rich shales Bornite and chalcopyrite veinlets Sediments and sulphides...chalcocite, covellite, digenite, chalcopyrite, and bornite, together with minor galena and sphalerite. N 70...general succession of chalcopyrite followed by bornite, which in turn is followed by chalcocite (e.g....chalcopyrite (yellow), pyrite (creamy white) and bornite (pink brown) (reďŹected light; plane polarised)...isochron age of 212 Âą 7 Ma for sulphides from bornite/chalcopyrite veinlets in ore from the Lubin and |  | | Report (volume) | | Lincoln and Sanders Counties, Montana, and Bonner County, Idaho By U.S. GEOLOGICAL SURVEY and U.S. BUREAU...Lincoln and Sanders Counties, Montana, and Bonner County, Idaho By ROBERT L. EARHART, U.S. Geological Survey...Lincoln and Sanders Counties, Montana, and Bonner County, Idaho By M. DEAN KLEINKOPF and DOLORES M. WILSON...Lincoln and Sanders Counties, Montana, and Bonner County, Idaho By DAVID J. GRIMES and ROBERT L. EARHART...Lincoln and Sanders Counties, Montana, and Bonner County, Idaho By NICHOLAS T. ZILKA, U.S. Bureau of Mines |  | | Book | | Ca3(H2Si3O10) from Russian River basin, California, USA (d). The spectra were obtained by N.V. Chukanov....(PO4)2(OH)¡] from Bull Moose mine, South Dakota, USA (b), and garyansellite [nominally, Mg2Fe3+(PO4) (OH)¡2H2O]...single-crystal FTIR spectrum of pollucite from Maine, USA shows that this mineral also contains CO2 molecules...In melanophlogite from Mt. Hamilton, California, USA the occupancy factor of the CH4 site in the [512]...zirconosilicate or as carbonatosilicate. Mountain County Infrared Density Measured density Calculated density |
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