 | | Journal (article/letter/editorial) | | Lamellar nigerite in Zn-rich spinel from the Falun deposit, Sweden J.C. Schumacher, K. Sch~ifer, and F. Seifert...pyrrhotite, and galena, and rare cassiterite and rutile. Nigerite can be described as interlayering of...to: J.C. Schumacher lar to nigerite from the Geco Mine in Canada (Essene et al. 1982). The Geco nigerite...Geologic setting The sulfide deposit at Falun in central Sweden has been described in detail by Koark (1962)...(1986) suggest pressures of about 2 kbar for the Falun rocks based on the preliminary calibration of the |  | | Journal (article/letter/editorial) | | from Canada, Denmark, Finland, Norway, Russia, Sweden, and the United States signed a cooperative agreement...Iceland, the seafloor north of Iceland, Norway, Sweden, Finland, and Russia were written by 59 authors...the giant late Paleozoic Red Dog zinc-polymetallic mine and associated deposits (currently the worldâs largest...deposits (Ranna abd, the currently producing Kvannevann mine), are described. The Rana deposits are associated...eclogite-hosted Mesoproterozoic rutile deposit is reviewed, the first in the world where rutile is extracted from a |  | | Journal (issue) | | .............. 80 FAMOUS COPPER MINES AT FALUN, SWEDEN .......................... 80 CLUB AND SOCIETY...waging a hide-and-seek battle with nature to find and mine tantalite, the new black gold of the United Nations'...pounds of high-grade ore, then peter out. An obscure mine, on the other hand, might suddenly turn into a rich...a tantalne mine in 1he de; olate interior of Northe 11 Brazil. T hi1 is a small plater mine using crude...small quantity of tantalite which he is likely to mine after an extremely laborious effort. As a consequence |  | | Journal (article/letter/editorial) | | GrythyttanH~illefors area, Bergslagen, central Sweden By MAREKA. ZAKRZEWSKI,Amsterdam *) With 8 figures...Proterozoic metallogenic province of Bergslagen, central Sweden, occur several deposits well-known from classical...example, the Mn mine of L~ngban containing about 200 minerals, the base metal deposits of Falun, Sala, Tunaberg...important base metal deposit, the H~illefors silver mine (Fig. 2), produeed 4.5 t Ag, 2412 t Zn, and 2808...ores and skarn iron ores without quartz (Sirsj6berg mine). 199 M. A. ZAKRZEWSKI LSngban type manganese |  | | Book (edition) | | Quartz IV/D.01-10 Silica, amorphous IV/D.01-80 Rutile IV/D.02-10 Pyrolusite IV/D.02-20 Polianite IV/D...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic. // B Native lead (isotropic |  | | Report (issue) | | deposits. Association: Chromite, ilmenite, ulvospinel, rutile, apatite, silicates (igneous); pyrrhotite, pyrite...Many localities, even for fine crystals. In Sweden, at Falun, Kiruna, Vastanfors, and elsewhere. At Arendal...Lake Sanford, Essex Co., and in the Tilly Foster mine, Brewster, Putnam Co., New York; at Magnet Cove |  | | Report (chapter) | | LuleĂĽ University of Technology, SE-971 87 LuleĂĽ, Sweden *Correspondence: michael@stephens.se Abstract:...lithotectonic unit, Svecokarelian orogen, south-central Sweden. Three sulphide mines are currently in operation...through the 2.0â1.8 Ga Svecokarelian orogen in Sweden, described in Part I of this Memoir, continues...lithotectonic unit, has been of major signiďŹcance for Sweden, both socially and economically. This metallogenic...lithotectonic unit also contains one of the two places in Sweden investigated in detail down to 1000 m depth to |  | | Book (edition) | | leading to an exsolution process (e.g., hematite, rutile, and ulvĂśspinel separating from ilmenite). Fe-...differentiated. Thus, oriented exsolution lamellae of rutile, ulvĂśspinel or ilmenite may occur in titanomagnetite...myrmekitic rutile exsolution (slightly lighter grey) in ilmenite matrix (even grey surrounding of rutile). Post-magmatic...Gallite Pseudobrookite Erdite pink to orange 22 Rutile Digenite orange to brownish light blue-grey;... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre |  | | | | r:ir1:;mJl1c 12mm Al Sit VER 1n Arsenâ˘c. Pchl:i mine. Erzgeb1rge, Sax;ony. Gcrrn;iny A nâ˘ccnt find lht'...A) TN.CS O)LTN C6 23) NORDSTROMITE. Falun mine. Kopparberg, Sweden. Rareâ˘â˘. (S,Sr.).,.Grcy mclallic in...crys1als ,n while ma11,1 27) PI\LENZONIIITE. Molmcllo mine. Val Graveglta. Lrgur...1lhc rcdd1sh gra1n!;. TN. .C12 JO) JOSEITE-0, H.11a mine. mr.lall1c occurrcncr.~. In QUtHll Gumma, Japan...librous crystals. TN. C7 39) Tl.APAUITE, Lander County, Nevada, USA, ll(Ca,Pb)l.(CJ~Zn) Rare++. Paie green |  | | Catalog/List | | r:ir1:;mJl1c 12mm Al Sit VER 1n Arsenâ˘c. Pchl:i mine. Erzgeb1rge, Sax;ony. Gcrrn;iny A nâ˘ccnt find lht'...A) TN.CS O)LTN C6 23) NORDSTROMITE. Falun mine. Kopparberg, Sweden. Rareâ˘â˘. (S,Sr.).,.Grcy mclallic in...crys1als ,n while ma11,1 27) PI\LENZONIIITE. Molmcllo mine. Val Graveglta. Lrgur...1lhc rcdd1sh gra1n!;. TN. .C12 JO) JOSEITE-0, H.11a mine. mr.lall1c occurrcncr.~. In QUtHll Gumma, Japan...librous crystals. TN. C7 39) Tl.APAUITE, Lander County, Nevada, USA, ll(Ca,Pb)l.(CJ~Zn) Rare++. Paie green |  | | Journal (article/letter/editorial) | | high-grade peraluminous metamorphites in the Benson Mine District, Adirondack Mountains, New York and the...aluruinous rocks than previously recognized. At Benson Mine, an iron-rich h6gbomite (H6g) occurs with K-feldspar-magnetite...(Sil)-quartz (Qz)-hercynite (Hc)-corundum (Cor)-rutile (Ru). At Manitouwadge, F e - Z n h6gbomite is found...utilized in specific reactions. H6gbomite from Benson Mine has an 8H structure type, while that at Manitouwadge...obscured by its optical resemblance to rutile, because h6gbomite (like rutile) is dark brown and uniaxial negative |  | | Journal (article/letter/editorial) | | spherosiderite (botryoidal siderite) from the Buklovsky mine at Vyksy, Italic designates the names given by...engineergeologist A.G. Kitaev have visited the Blyumov mine (Southern Urals), from which they have extracted...Kitaev have visited Kochkar gold mines and Semenovsky mine. They have examined monazites and in mines along...pink topazes, rock crystal. At the ProrokoIlâinsky mine, they have collected and partially bought pink topazes...visited Murzinka: Buzheninov Log, Mokrusha, Yuzhakov mine, villages of Shaitanka, Kaltashi, and Komarovo. |  | | Journal (article/letter/editorial) | | Kabba Province (Nigeria) and from the abandoned tin mine of Tsomtsaub, between Omaruru and Uis in Namibia...1980) by Dr. Oleg von Knorring at the abandoned tin mine of Tsomtsaub, between Omaruru and Uis in Namibia...natural minerals and metals: wollastonite (Si, Ca); rutile (Ti); cassiterite (Sn); spinel (Mg, Al); corundum...concentrations) are the nigerites from the Falun deposit, Sweden (Schumacher et al., 1987) and those from...corresponding calculations are performed for nigerite from Falun (Schumacher et al., 1987) only 1.9 (Sn, Ti) pfu |  | Frank, Katherine S., Spry, Paul G., Raat, Hein, Allen, Rodney L., Jansson, Nils F., Ripa, Magnus (2019) Variability in the Geologic, Mineralogical, and Geochemical Characteristics of Base Metal Sulfide Deposits in the Stollberg Ore Field, Bergslagen District, Sweden. Economic Geology, 114 (3) 473-512 doi:10.5382/econgeo.4646 | Journal (article/letter/editorial) | | in the Stollberg Ore Field, Bergslagen District, Sweden Katherine S. Frank,1 Paul G. Spry,1,â Hein Raat... Exploration Department, Garpenberg SE-776 98, Sweden of Civil, Environmental and Natural Resources...SE-971 87, Sweden 4 Geological Survey of Sweden, P.O. Box 670, Uppsala SE-751 28, Sweden Abstract The...occurs in the Bergslagen region of south-central Sweden, a polydeformed ca. 1.9 Ga igneous province dominated...province on the Fennoscandian Shield in south-central Sweden (Fig. 1). It hosts thousands of mineral occurrences |  | | Journal (article/letter/editorial) | | ProterozoicRift Basin,Gruvfsen, Western Bergslagen,Sweden ROB H. HELLINGWERF GeologicalInstitute, Universityof...The sulfideskarnoresof the Gruvâ˘en mine area, westernBergslagen,Sweden,occurin a sequenceof marblesand ...metasomatic alteration. The W-Mo-Cu-Sn-Zn-Fe-Pb-As metal Sweden,occur in a sequenceof marblesand metatuffltesintrudedby...andesine,biotite-phlogopite,epidote, quartz,sphene,rutile, andsericite.The mineral serpentine,galena, arsenopyrite...%) and phlogopite,with minor epidote, calcite, rutile, sericiteor phlogopiterich (70 vol %). The unusually |  | | Journal (article/letter/editorial) | | CORDIERITE-ANTHOPHYLLITE ROCKS, TUNABERG, BERGSLAGEN, SWEDEN PO:Nâ˘:T.M. Do}my. Instituteof EarthSciences, Vrije...amphibolite, toAn4?in plagioclase-horn% Cr2Oa),rutile,andhematiteandilmenitewith in- hornblende blen...COMMUNICATIONS percent Cr2Oa;ilmenite is commonlyreplacedby rutile. In the strongly altered zones, hercynite Feo.oaandh6gbomite...1980, Wall-rockalterationat the MillenbachCu-Zn mine, Noranda,Quebec:ECONOMIC GEOLOGY,v. 75, p. 424-444...55-62. tism or syngeneticchloritite metamorphism at Falun and Orijâ˘irvi:Institutionof MiningandMetallurgyTransactions |  | | Journal (article/letter/editorial) | | pseudo-rhombohedral forms produced by the twinning of rutile. The relations between atomic weights and crystallographic...Hiibnerite.-Crystallised material from Cornstock mine, Lawrence Go., S.D., gave anal. VIII; massive material...-277).-Speseartite occurs at Klrarfvet, near Falun, in Sweden, as rounded masse.', rarely as distinct crystals |  | | Report (issue) | | symbols for certain of the faces it is simple to deter mine graphically the symbols for the whole of the faces... M.E., then Superintendent of the Penn Canadian mine at Cobalt, gave the writer some specimens of a black...material has been obtained from the old Columbus mine, which in the early days of Cobalt was famous on...same mineral from the abandoned buildings at the mine. The cosalite forms subordinate radiating masses...relatively late in deposition. All the specimens mine many years before and account for the darker colour |  | | Catalog/List | | black-brown cleavage Yakutia. Russin 5mmÂŁ2 Rawhide Mine, MohavcCounty, ½xY,ÂŁ3 Arizona , US.A . l.x2 50p...group AlS0/4 Al S0/4 â New East Whcal Russell mine, Devon .England Madagascar Railway cutting nearCreston...in Porphyl)¡. Pure grey metallic mass San Jose Mine. Oruro, Bolivia 6x6mm ÂŁ3 23 ANHYDRITE Rich white...massive. xrayed material. Sjogruvan Gryth)1tan. Sweden 7 CcSrC0/3 CcSr C0/3 AISiO Feldspar Pb AgSb...Scotland mixture wilhChrysotile, pale grey-green â County Bridge Quarry.Lizard C . ornwall massive. Stitchtitc |  | | Journal (article/letter/editorial) | | Fauske to Efjorden in the northern part of Nordland county. It is a foliated pale grey to pale red partly...aggregate in a single specimen from Finnbo , Falun , Dalarna , Sweden , in the collect ion of NRM in Stockholm...Terdal (Raade et al. 1993) and from Finnbo, Falun, Dalarne, Sweden (Johan Kjellman, pers. comm. 2008). Kuliokite-(Y)...pegmatites in Norway (Neumann 1985, p. 157) and Sweden (Kristiansen 1993), but only as massive material...a pegmatite at Elveneset, Innhavet in Nordland county, Northern Norway. Norges Geologiske Undersekelse |  | | Journal (article/letter/editorial) | | Seawater- Felsic Volcanics Interaction W. Bergslagen, Sweden. Evidence for High REE Mobility and Implications...developed in the Hjulsj6 area, West Bergslagen, Sweden, form discordant and discontinuous N N W - S S...orientation is weakly present. Accessory minerals are rutile and colourless tourmaline, the latter sometimes...poikiloblasts up to 2 mm long, containing quartz and rutile inclusions (Fig. 3 a). Where they cross the foliation...associated with syngenetic-exhalative ores in Falun, Sweden, to have been supplied from thermal springs |  | | Report (volume) | | Cordiorite-anthophyllite-rock at the Orijarvi mine eordierite-anthophyllite-rock in 189 the Orijarvi... near the Orijarvi of lilijarvi southeast mine of the boundary-zone 221 amphibolite Cummi...andradite-skam Quartz-veins sulphide the skarn lilijarvi mine occurrences contact-aureole Banded Occurrences... Orijdrvi Brodtorp in mine the aureole . . . 243 243 The Aijala mine ore . 234 ore The skarn...the 234 The The 233 layers ores Orijarvi mine The oxide skarn nature of The Small 230 the |  | Conn, C. Dakota, Spry, Paul G., Layton-Matthews, Dan, Voinot, Alexandre, Koenig, Alan (2019) The effects of amphibolite facies metamorphism on the trace element composition of pyrite and pyrrhotite in the Cambrian Nairne Pyrite Member, Kanmantoo Group, South Australia. Ore Geology Reviews, 114. 103128 doi:10.1016/j.oregeorev.2019.103128 | Journal (article/letter/editorial) | | Kampmann et al. (2018) showed that pyrite from the Falun ZnPb-Cu-(Au-Ag) deposit metamorphosed to a higher...products associated with some pyrite at the Brukunga mine, while Skwarnecki et al. (2002) identiďŹed barite...of pyrite in the Nairne Pyriten Member, Brukunga mine, drill hole Nairne Pyrite 13, 205.0 m. b. Thin laminae...and 1.78% Pb in pyritic rocks from the Brukunga mine. 4.3. Mount Torrens Pb-Zn-Ag prospect The Mt. Torrens...cores occur in rare grains; inclusions are mostly rutile, mica, and pyrrhotite Lithology Size and Shape |  | | Journal (issue) | | granittpegmatitt. 1963 F¢rste funn i USA, Ravalli county, Montana, i en fluorittforekomst (Parker & Havens...Vastergotland, det andre i Holmtjarnsgruvan, mer Falun i Dalarna; sistnevnte muligens Y-dominert (Y > Sc) (Langhof...the world, viz. Japan (2), Russia (4), USA (2), Sweden (4), Finland (1), Brazil (1) and P.R. China (1)...1996. Thortveitite from granitic NYF pegmatites in Sweden. Geol. F0ren. Stkh. F0rhandl. 118, A54. Lee, K...Thortveitite associated with fluorite, Ravalli County, Montana. U.S. Geo!. Surv., Prof. paper, 475-B |  | | Journal (article/letter/editorial) | | collected on some mine dumps around Marble Peak in the Santa Catalina Mountains, in Pima County, Arizona. A...taken from the Cherokee district placers in Butte County, California. Mineral Information Service, July...LETTER in its Jan-Feb., 1951, issue, p. 5, report a rutile occurrence near Atlanta, Ga., as follows: "On August...in old Campbell County (now Fulton County), sent in an interesting specimen of rutile. The sample is deep...fluorite have come from the J. L. Davis fluorite mine, Cave-inRock, Hardin Co., 111. I N D I A N A : Last |
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