 | Rosenberg, J. L., Spry, P. G., Jacobson, C. E., Vokes, F. M. (2000) The effects of sulfidation and oxidation during metamorphism on compositionally varied rocks adjacent to the Bleikvassli Zn-Pb-(Cu) deposit, Nordland, Norway. Mineralium Deposita, 35 (8) 714-726 doi:10.1007/s001260050274 | Journal (article/letter/editorial) | | varied rocks adjacent to the Bleikvassli Zn±Pb±(Cu) deposit, Nordland, Norway Received: 1 March 1998 / Accepted:...(biotite, garnet, and staurolite) in and adjacent to the metamorphosed Bleikvassli Zn±Pb±(Cu) volcanogenic...volcanogenic massive sul®de deposit, Norway, are dependent upon the competing eects of f O2±f S2 and host-rock...zinc-bearing staurolite (up to 9 wt% ZnO) coexisting with biotite garnet. Rocks in the Bleikvassli deposit...that the sul®dation±oxidation halo around the Bleikvassli ore deposit is only meters in width contrasts |  | Rosenberg, J. L., Spry, P. G., Jacobson, C. E., Cook, N. J., Vokes, F. M. (1998) Thermobarometry of the Bleikvassli Zn-Pb-(Cu) deposit, Nordland, Norway. Mineralium Deposita, 34 (1) 19-34 doi:10.1007/s001260050183 | Journal (article/letter/editorial) | | Vokes Thermobarometry of the Bleikvassli Zn-Pb-(Cu) deposit, Nordland, Norway Received: 18 June 1997 /.../ Accepted: 14 May 1998 Abstract The Bleikvassli massive sul®de ore deposit is hosted by Proterozoic...Scandinavian Caledonides. Staurolite-garnet-biotite and kyanite-staurolite-biotite assemblages indicate...the garnet-biotite compositions observed at Bleikvassli are 584 °C 49 °C and 570 °C 40 °C. The application...application of two calibrations of the garnet-staurolite geothermometer on a limited number of samples |  | | Journal (article/letter/editorial) | | isotopic study of the Bleikvassli Zn-Pb-Cu deposit, Nordland, northern Norway H. Skauli ~'*, A.J. Boyce...Universityof Oslo, P.O. Box 1047 Blindern, N-0316 Oslo, Norway 2 Scottish Universities Research and Reactor Centre...1992/Accepted: June 19, 1992 Abstract. The Bleikvassli Zn-Pb-Cu deposit occurs in the Uppermost Allochthon...Allochthon in the Caledonides of northern Norway. The orebody is enclosed in amphibolite-facies schists...metamorphosed, polydeformed Pb-Zn-Cu orebody at Bleikvassli was established by Vokes (1963, 1966). The host |  | | Journal (article/letter/editorial) | | and related minerals in the Bleikvassli Zn-Pb-(Cu) deposit, Nordland, Norway Received: 7 July 1997 / Accepted:...are identi®ed in sulphide samples from Bleikvassli mine, Norway. Detailed optical microscopy and electron...types of wall-rock mineralisation are present at Bleikvassli. Of considerable mineralogical interest are the...Trondheim, Norway Present address: Geological Survey of Norway Boks 3006 Lade, N-7002 Trondheim Norway 1 (CuPbSbS3)...suggestions that galena is a major Ag-carrier at Bleikvassli. Boulangerite (Pb5Sb4S11), jamesonite (FePb4Sb6S14) |  | | Journal (article/letter/editorial) | | dominantlymetasedimentary terranessuchasBleikvassli,Norway;BlackHawk, Maine;Ore Knob, North Carolina; and...information on samplesfrom the United Statesand Norway. Oxygenand hydrogenisotope compositions are alsoreported...associatedwith magmatic- developedat the Elizabeth mine, Vermont (Mchydrothermal phenomena including tin-tungsten...greisens(Hosking, 1951; Kelly and Rye, Black Hawk mine, Maine (LaPierre, 1977; Slack, 1979) andcopper-bearing...brecciapipes(Sillitoeand 1980), and the Ore Knob mine, North Carolina Sawkins,1971) is apparentlya moreFe-richmember |  | | Journal (article/letter/editorial) | | sulphide ore and alteration zone, Bleikvassli zinc-lead deposit, northern Norway H. Skauli 1.,, A. Bjorlykke...Universityof Oslo, P.O. Box 1047 Blindern, N-0316 Oslo, Norway 2 Geological Survey of Canada, 601 Booth Street...1990/Accepted:January 14, 1992 Abstract. The Bleikvassli Zn-Pb deposit is located in the Uppermost Allochthon...much as 12 wt% K20, occurs in the lower part of the Mine Sequence which also comprises (kyanite-) mica schist...rock lithology and the metal content of the Bleikvassli orebody are consistent with a SEDEX origin of |  | | Journal (article/letter/editorial) | | alteration zone associated with the Bleikvassli Zn-Pb-Cu orebody, Northern Norway Hilde Skauli Saga Petroleum...Petroleum, EUM, P.O.box 490, N-1301 Sandvika, Norway (Received October 23, 1991; revised and accepted March 17...17, 1993 ) LITHOS () ABSTRACT The Bleikvassli Zn-Pb-Cu deposit is located in amphibolite facies schists...associated with the Bleikvassli orebody. Introduction S/ t"" The Bleikvassli Z n - P b - C u deposit...The microcline gneiss is confined to the central mine area, and it has therefore been suspected to relate |  | | Journal (article/letter/editorial) | | Strata-Bound SulfideDeposits in the Caledonidesof Norway A. BJOBLYKKE, Instituttfor Geologi,Universitetet...Universitetet i Oslo,P.O.Box1047,Blindern,N-0516Oslo$, Norway F. M. Voiogs, Instituttfor GeologiogBergteknikk,...Trondheim, NorgesTekniske Hogskole, Trondheim, Norway A. BIBKELAND, Instituttfor Geologi,Universitetet...Universitetet i Oslo,P.O. Box1047,Blindern,N-0316Oslo3, Norway AND R. I. THORPE GeologicalSurueyof Canada,601 BoothStreet... Althoughnotruledoutby the leadisotopedatafrom Norway,thesedatagivenoreasonfor invokingderivationof continental |  | | Report (issue) | | legat til geologisk og mineralo gisk forskning. Mine novediazBveiledere har vært professor Tom. F. W...of the Norwegian Caledonides in Helgeland, North Norway. The study is divided into tvo main parts; the...processes. A detailed study ot the rock types ot tne mine c!iBtrict reve2lB tnat botn the microcline ZneiBB...feltet mot øst og syd. Sentralt i feltet ligger Bleikvassli gruve. Fig. 1. Feltets beliggenhet. Location...paleoxoizke, ioldete bergartene i det Bvdlige Nordland og er delt av en omtrent nord-Bvdgaende Bkvvegrenße |  | | Journal (article/letter/editorial) | | Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |  | | Journal (article/letter/editorial) | | Technology, H6gskoleringen 6, N-7034 Trondheim-NTH, Norway AND J. R. CRAIG Virginia Polytechnic Institute...metamorphism, sulphide ores, microtextures, Gressli, Norway. Introduction THE purpose of this presentation...in pyrite rnetacrysts. Amphibolite grade. Bleikvassli, Norway. Ord. refl. light. Width of field: 2 mm....pyrite metablast (white). Lergruvebakken, R0ros, Norway. Ord. refl. light. Width of field: 3 mm. Evidence...(end-Silurian), producing kyanite, white mica and staurolite-bearing assemblages (Olesen et al., 1973; Wilson |  | | Journal (article/letter/editorial) | | the Uppermost Allochthon (UmA) mostly in northern Norway. The Neoproterozoic and Cambrian history of this...á P.M. Ihlen Geological Survey of Norway, N-7491 Trondheim, Norway e-mail: tor.grenne@ngu.no F.M. Vokes...Engineering, Hùgskoleringen 6, N-7491 Trondheim, Norway host to two characteristic types of stratabound-stratiform...lithologies with original ore reserves up to 5±6 Mt (Bleikvassli, Mofjellet); and numerous, laterally extensive...20 Mt were known at the now abandoned Tverrfjell mine and the recently closed Joma deposit. Minor Cu-Ni |  | | Journal (article/letter/editorial) | | Keywords: Sulphides; S:ulphur isotopes; Caledonides; Norway; Pyrite; Metamorphism; Sulitjelma 1. Introduction...et al. (1992) provided S-isotope data for the Bleikvassli Geology 135 (19971307-324 300 km NL AND TRONDHE...(1980) Grenne (1986, 1989a,b) upper amphibolite staurolite-kyanite + garnet - 610°C. 6 kbar = Nilsen (1971)...the altered mafic volcanics, while sillimanite, staurolite and cordierite are present in the metapelites...Geology 135 (1997) 307-324 and results of S-isotope Mine, location analysis 34 Description :%o “,s. CDT) |  | | Journal (article/letter/editorial) | | Garnet-gahnite-staurolite relations 105 N. Jb. Miner. Abh. 2007, Vol. 184/1, p. 105–116, Stuttgart...Schweizerbart’sche Verlagsbuchhandlung 2007 Garnet-gahnite-staurolite relations and occurrence of ecandrewsite from...with coexisting porphyroblasts of garnet and staurolite (zinc-bearing) was studied in metamorphosed syn-volcanic...Betul Belt, central India. Gahnite and zincian staurolite are the product of desulfidation of primary sphalerite...conditions. Key words: gahnite, ecandrewsite, zincian staurolite, hydrothermal alteration, Betul Belt. Introduction |  | | Journal (article/letter/editorial) | | over 160 years. Depositsin Norway that In eachof thesesubprovinces--Norway,Britain, we now recognizeasstratiformand...with the adjacentrock. rences,e.g., the Liberty mine,he commented:"The ß The strata containingthe ore...Dear Isle, and related depositsof Maine; the Davis mine of Massachusetts;the Ore Knob and GossanLead depositsof...the L•kken, R•ros, Folldal, and other depositsof Norway. That they were ahead is not surprising: some of...about 1894 to 1950 epigeneticviewsprevailed in Norway,Vogt and Br•gger being notable proponentsof the |  | | Journal (article/letter/editorial) | | (4) breakdown of zinc-bearing silicates such as staurolite (Stoddard 1979) and biotite (Atkin 1978) during...considered small, with the largest being the Sedalia mine, which contained about 1.2 million tonnes of ore...outcrop, many were derived from dump samples near mine portals. Access to diamond drill-core and underground...minerals, including sillimanite (Fig. 3b), zincian staurolite, with up to 2.4 wt. % ZnO (Fig. 3c), biotite...of Amethyst) in the Wet Mountains. At the Marion mine, the largest Cu–Zn deposit in the Wet Mountains |  | | Journal (article/letter/editorial) | | is in close agreement with gahnites from Bleikvassli, Norway (Vokes, 1962). X-ray determination and chemical...that zinc spinels were formed by breakdown of staurolite, whereas Dietworst (1980) suggest that breakdown...of zinc oxides. In the Malene iron-formation staurolite is absent and there is no correlation between |  | | Journal (article/letter/editorial) | | were mined as a part of the Third International Mine operations (Zavaritsky V., 1950). Thirty-four NS-trending...systems. Annual ore production from the underground mine (to a depth of 750-940 m) is 5 Mt. (Fig. 7). Massive...Mt ore, 4 Mt Cu+Zn) was the biggest underground mine in the USSR in the 1930-80s, with an annual production...sulphide deposits of the Rudny Altai, Finland, Norway, USA and northern Sweden (Vokes, 1969; Starostin...muscovite (±zoisite, andalusite, kyanite, garnet, staurolite, and spinel) occur in some shear zones, mainly |  | Pollock, Meaghan V., Spry, Paul G., Tott, Katherine A., Koenig, Alan, Both, Ross A., Ogierman, Joseph (2018) The origin of the sediment-hosted Kanmantoo Cu-Au deposit, South Australia: Mineralogical considerations. Ore Geology Reviews, 95. 94-117 doi:10.1016/j.oregeorev.2018.02.017 | Journal (article/letter/editorial) | | show that the compositions of garnet, biotite, staurolite, chlorite, muscovite, and magnetite in 34 metamorphosed...to 272 ppm Pb, 77.6 ppm Zn, and 173 ppm Cu). Staurolite in these 45 same rocks contains up to 1.6 wt...silicates and oxides (i.e., garnet, biotite, staurolite, chlorite, 87 muscovite, magnetite) spatially...discontinuous unit of quartz-biotite-garnet-andalusite±staurolite rock, which extends intermittently for 126 ...compositions (2,490 analyses) of garnet, biotite, staurolite, chlorite, muscovite, 175 and magnetite were |  | 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) | | considerable amounts of Pb and Zn can be released from staurolite-absent metasedimentary rocks during prograde...consist of quartzbiotite-garnet-andalusite ± staurolite rocks (Seccombe et al., 1985; Toteff, 1999; Tott...products associated with some pyrite at the Brukunga mine, while Skwarnecki et al. (2002) identified 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 |  | | Journal (article/letter/editorial) | | rocks contain the assemblages biotite-garnet-staurolite-kyanite and/or sillimanite (metapelite) and ...fraction of pyrope in garnet increase, garnet, staurolite, and kyanite gradually disappear, biotite becomes...(400°–500°C, 3–5 kbars). The presence of garnet and staurolite in unaltered metasedimentary rocks, but not in...pyrite, and that Mg-rich end members of garnet and staurolite are only stable at temperatures and pressures...Industry Research Organization), where garnet, staurolite, and kyanite are locally abundant. However, these |  | | Journal (article/letter/editorial) | | chlorite schist is biotite + chlorite + gatmite + staurolite + garnet + epidote + quartz + siderite. Gahnite...gahnite quartz biotite chlorite muscovite garnet staurolite amphiboie plagioclase epidote kyanite 1 x...that from other massive sulfide deposits (e.g., Bleikvassli, Vokes, 1962; Graskevardo and Ripudden, Sunblad...metamorphic facies include almandine garnet, staurolite, kyanite and oligoclase-andesine at the I 16-...(Katz, 1961); hornblende, almandine garnet and staurolite at the Arminius deposit (Cox, 1979); and garnet |  | | Catalog/List | | Gen Hfnerals :?OPAZ and RUBY page 4 . Crystals: STAUROLITE twins page 6 This catalogue cancels Ho 75 BOTALLACKITE...pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x H £2.50 1x1 £4...and Be Mica white cleavages in Muscovite. (Harding Mine,Taos County, New Mexico) 1x1 £3.50 1x2 £7 097 CHLOANTHITE...MINERAL !! dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm £4 151 LEUCOSPHENITE...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece £ 5 5mm £3 WITH U |  | | Journal (article/letter/editorial) | | the accordantand gradationalrelationlusite and staurolite. The schists adjacent to the ship with the calc-silicates...maintains with the country rocks, + quartz + staurolite + sillimanite (fibrolite)/ indicatesthat the...enclavestherein, suggestthat it crystallizedfrom an q- staurolite -- cordierite -----magnetite. Carbon- anatecticmelt...rocks are represented the belt as belongingto the staurolite-almandinesubby the assemblagechlorite q- quartz...Sillimanite needles are com- monly confinedto staurolite prisms and may be an oxidation product of the |  | | Journal (article/letter/editorial) | | Structural ControlandWall RockAlterationat Killingdai Mine, CentralNorwegianCaledonides* IN•OLF J. RUI Abstract...averagingabout 1.7% Cu and 4-5% Zn THe. Killingdal mine is locatedin the southeastern have been produced...about100,000tonsof copperfromvarious Killingdal mine has been dealt with in a survey of Caledonianpyrite...Caledonianpyrite depositsby 'Foslie (1926) and The Killingdal mine was discoveredin 1674 and in a moregeneraldescriptionof... STRUCTURAL CONTROL ANDWALLROCK ALTERATION N •KI MINE R6ros schists-gray calcareous schists KjurudoI |
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