 | | Journal (article/letter/editorial) | | at the Aitik Deposit, Gällivare Area, Northern Sweden C. Wanhainen, M. Kontturi and O. Martinsson Aitik...copper and 0·22 ppm gold. It is situated in northern Sweden in 1·9 Ga Svecofennian, metamorphosed volcanic...accompanied by a lithological change from biotite gneiss to biotite–amphibole gneiss with depth. The mineralised...ppm Au) of disseminated sulphides is situated in biotite gneiss in the centre of the ore zone. Towards the...hanging wall, in a residual part of pyrite-rich biotite schist that is strongly K-feldspar, epidote and |  | | Report (volume) | | Area Near the Popo Agie Primitive Area, Fremont County, Wyoming By ROBERT C. PEARSON, U.S. GEOLOGICAL...Porphyritic quartz monzonite _________________________ Biotite quartz monzonite ___________________________ Diabase...Rennecker Peak ________________________________ Christina Lake __________________________________ References...AREA NEAR THE POPO AGIE PRIMITIVE AREA, FREMONT COUNTY, WYOMING By ROBERT C. PEARSON, U.S. Geological...of a part of Shoshone National Forest in Fremont County, Wyo., that lies east and south of the Popo Agie |  | Wanhainen, Christina, Billström, Kjell, Martinsson, Olof, Stein, Holly, Nordin, Roger (2005) 160 Ma of magmatic/hydrothermal and metamorphic activity in the Gällivare area: Re–Os dating of molybdenite and U–Pb dating of titanite from the Aitik Cu–Au–Ag deposit, northern Sweden. Mineralium Deposita, 40 (4) 435-447 doi:10.1007/s00126-005-0006-x | Journal (article/letter/editorial) | | DOI 10.1007/s00126-005-0006-x A RT I C L E Christina Wanhainen Æ Kjell Billström Olof Martinsson Æ...titanite from the Aitik Cu–Au–Ag deposit, northern Sweden Received: 25 May 2005 / Accepted: 17 June 2005...rocks to the Aitik Cu–Au–Ag deposit in northern Sweden are strongly altered and deformed Early Proterozoic...Luleå University of Technology, 97187 Luleå, Sweden E-mail: christina.wanhainen@ltu.se Tel.: +46-920-492401...of Natural History, Box 50007, 10405 Stockholm, Sweden H. Stein AIRIE Program, Department of Geosciences |  | | Journal (article/letter/editorial) | | DOI 10.1007/s00126-003-0363-2 A RT I C L E Christina Wanhainen Æ Curt Broman Æ Olof Martinsson The...The Aitik Cu–Au–Ag deposit in northern Sweden: a product of high salinity fluids Received: 20 May 2001...The Aitik Cu–Au–Ag deposit is located in northern Sweden and is hosted by strongly deformed 1.9 Ga Svecofennian...disseminations and veinlets, is hosted by garnet–biotite schist. Subeconomic mineralization in the footwall...footwall to the ore is hosted by feldspar–biotite–amphibole gneiss and porphyritic quartz monzodiorite. The |  | Wanhainen, Christina, Nigatu, Wondowossen, Selby, David, McLeod, Claire, Nordin, Roger, Bolin, Nils-Johan (2014) The Distribution, Character, and Rhenium Content of Molybdenite in the Aitik Cu-Au-Ag-(Mo) Deposit and Its Southern Extension in the Northern Norrbotten Ore District, Northern Sweden. Minerals, 4 (4) 788-814 doi:10.3390/min4040788 | Journal (article/letter/editorial) | | Northern Norrbotten Ore District, Northern Sweden Christina Wanhainen 1,*, Wondowossen Nigatu 2, David...87 Luleå, Sweden Gunnarn Exploration AB, Blåvagen 207 Box 149, SE 923 23 Storuman, Sweden; E-Mail: w...Department, Boliden Mineral AB, SE 936 81 Boliden, Sweden; E-Mail: roger.nordin@boliden.com Division of Process...Technology, Boliden Mineral AB, SE 936 81 Boliden, Sweden; E-Mail: nils-johan.bolin@boliden.com * Author...schists, the quartz-monzodiorite, and the Salmijärvi biotite-amphibole gneiss, the latter containing mostly |  | | Report (issue) | | clusters of large roll-front uranium deposits in Weld County, Colorado are in the Cretaceous Fox Hills Formation... and in Shirley Basin (Harshman, 1972), Carbon County; and (3) the Eocene Battlesprings Formation in...Fremont County, and in the Sweetwater Mine area (Sherborne and others, 1980), Sweetwater County, both in...River Formation in the Hauber-New Haven mine area, Crook County, Wyoming (Hausel and others, 1990). Roll-front...(Staub and others, 1986) in Bison Basin, Fremont County, Wyoming; (4) the Eocene Galisteo Formation in |  | | Journal (article/letter/editorial) | | DOI 10.1007/s00126-005-0003-0 A RT I C L E Christina Lundmark Æ Holly Stein Æ Pär Weihed The geology...porphyry-style deposit in the Jokkmokk granitoid, northern Sweden Received: 1 May 2005 / Accepted: 7 June 2005 /...palaeoboundary within the Fennoscandian shield of northern Sweden. The Skellefte VMS district lies immediately to...Luleå University of Technology, 971 87 Luleå, Sweden E-mail: christina.lundmark@ltu.se H. Stein AIRIE...Vaikijaur Æ Re–Os dating Æ Molybdenite Æ Northern Sweden Æ Svecofennian Introduction There are few well-documented |  | | Journal (article/letter/editorial) | | 000 map sheet and bounded by the villages of Christina Lake and Grand Forks (Fig. 2). This paper presents...Dunne, 1997; Höy and Jackaman, 2005a). In the Christina Lake area, this sequence is dominated by metasedimentary...granites of unknown age located to the northeast of Christina Lake (Fig. 2). The leucocratic granites resemble...surrounding the Nelson intrusive suite east of Christina Lake (Cubley and Pattison, in press). Two east-dipping...and unconstrained leucogranites northeast of Christina Lake (Fig. 4d,e). In turn, these ductile deformation |  | | Journal (article/letter/editorial) | | deposit, located in the southern margin of the Huili county of Sichuan Province, is one of typical examples...sulfide, and an Ar-Ar plateau age of muscovite and biotite, respectively, demonstrating that the Lala deposit...Hekou Group is distributed in the Huili and Huidong county of Sichuan province and mainly comprises schist...reserves. Four ore blocks are present in the Lala mine area—Luodang, Laohushan, Laoyanghantan, and Shilong...deposit are mainly biotite quartz schist, two-mica quartz schist, garnet biotite quartz schist, and magnetite |  | | Journal (article/letter/editorial) | | electron microscopy adularia, K-diffusion during 498 biotite, Salton Sea geothermal field 1 chlorite, Salton...Thick Ordovieian K-Bentonite Bed at Kinnekulle, Sweden, by A. M. Brusewitz 349 Anthigenic Kaolinite and...EGGLETON),Transmission Electron Microscope Study of Biotite Weathering 47 BANIN, A. (with L. MARGULIESand H...Surface Free Energy of Some Clay Minerals 243 Biotite chemical composition 1, 47 Fe oxidation state in...weathering to vermiculite, kaolinite 47 XRD 47 Biotite/vermiculite interstratification product ofweathering |  | | Report (issue) | | LG001 Site name(s): Troublesome Creek Site type: Mine ARDFno.: LG001 Latitude: 65.506 Quadrangle: LGC-6...accuracy: Cobb (1972, MF-413), loc. 62. This placer mine is along Troublesome Creek, just below the mouth... LG002 Site name(s): Gunnison Creek Site type: Mine ARDFno.: LG002 Latitude: 65.45 Quadrangle: LGB-6...Fairbanks Meridian. The coordinates given are for the mine marked on the Livengood (B-6) quadrangle along Gunnison...(between Green Gulch and Eldorado Creek) Site type: Mine ARDFno.: LG004 Quadrangle: LGB-6 Latitude: 65.363 |  | Koesterer, M.E., Frost, C.D., Frost, B.R., Hulsebosch, T.P., Bridgwater, D., Worl, R.G. (1987) Development of the archean crust in the medina mountain area, wind river range, wyoming (U.S.A.) Precambrian Research, 37 (4) 287-304 doi:10.1016/0301-9268(87)90079-9 | Journal (article/letter/editorial) | | (Hulsebosch et al., 1985), whereas they are mainly biotite-bearing in the east, possibly indicating deeper...a granodioritic body regarded as part of the Christina Lake pluton 290 EXPLANATION TS1 Hornblende...I=urope Canyon granite D Granodiorite of the Christina Lake pluton Felsic orthogneiss ~ emi-peliti'c...the regional mapping of Worl et al. (1986), the Christina Lake pluton can be regarded as part of the Louis...1983; Harper, 1985), and in the core of the body, biotite and hornblende locally define a highly variable |  | | Report (issue) | | TI N 7 0 Geology of the Knight Peak Area, Grant County, New Mexico by D ONALD L AW RENC E B ALL M ANN...PLATE 1. Geology of the Knight Peak area, Grant County, New Mexico .....................................field. Grateful appreciation is expressed to I)r. Christina Lochman-Balk for aid in some of the fossil identifications...information was later projected onto the Grant County highway map (edition of 1941). Elevations of points...similar to the rocks of the Knight Peak area. In Luna County, to the south and southwest of the Knight Peak |  | | Report (volume) | | Zortman-Lodgepole road near the Ruby Gulch gold mine, include metasedimentary and metavolcanic rocks...believed to have been sediments originally are biotite schists and gneisses, interbedded with quartzites...constituents but include varying proportions of biotite, muscovite, hornblende, chlorite, garnet, and kyanite;...other minerals; the most schistose varieties are biotite gneisses, in which mica and hornblende commonly...in the SW*4 sec. 30, T. 26 N., E. 25 E., PhiUips County, where it consists chiefly of gray to greenish-gray |  | | Thesis/Dissertation | | my deepest gratitude to you. Pär Weihed and Christina Wanhainen have been my guidance at LTU, to whom...development of this study. My colleagues and friends, in Sweden and Bolivia, who have provided the extra fun during...synthetization at low temperature. SGA Meeting. Uppsala - Sweden, 2013, 3 pp. % Zeballos A, Weihed P, Blanco M...I wrote the manuscript, which was reviewed by Christina Wanhainen. Paper IV: I sampled the different mineral...globules, rich in inclusions of quartz, muscovite, biotite and graphite (Arduz, 1976; Escobar et al., 1999) |  | | Report (issue) | | Geology of central Peloncillo Mountains, Hidalgo County, New Mexico by A. K. Armstrong, M. L. Silberman...Geology of central Peloncillo Mountains, Hidalgo County, New Mexico by A. K. Armstrong, M. L. Silberman...WooLDRIDGE, Scientific Illmtrator Part Time CHRISTINA L. BALK, Geologist NANCY H. MrZELL, Geologist...chlorite, epidote, quartz, sphene, and calcite. Biotite generally is replaced by muscovite, in thinbladed...mineralogy and advanced alteration of plagioclase and biotite. BASALT-Small irregular dikes of basalt intrude |  | | Journal (article/letter/editorial) | | responsible for tungsten mineralization at Takatori mine, Japan—Kyoko Masukawa, Yoshiro Nishio, and Ken-ichiro...of the Hongge Fe-Ti-V oxide deposit, SW China—Christina Yan Wang and Mei-Fu Zhou 675 687 697 729 749...Jean-Pierre Milesi 197 Mineral chemistry of hydrothermal biotite from the Kahang porphyry copper deposit (NE Isfahan)...Qianfanling quartz-vein Mo deposit in Songxian County, Western Henan Province, China— Yang Gao, Huishou...plume” activity in the Skellefte district, northern Sweden. A reexamination of mafic/ultramafic magmatic activity: |  | | Journal (article/letter/editorial) | | Ta-Nb deposit in the North China Craton Bo Wei, Christina Yan Wang, Zhenhua Zhao, Hongtian Bao PII: S0024-4937(20)30285-1...deposit in the North China Craton Bo Wei1,2,* , Christina Yan Wang1,2 , Zhenhua Zhao1 , Hongtian Bao1,3...2019). Most recently a biotite 40 Ar- 39 Ar age of 133 ± 1 Ma for a biotite-quartz vein was reported...mineralization of Zhaojinggou Nb-Ta deposit, Wuchuan County, Inner Mongolia. Inner Mongolia Science Technology...Zhaojinggou Nb-Ta Polymetallic Deposit in Wuchuan County of Inner Mongolia and Its Geological Implications |  | | Report (issue) | | sanidine, quartz, and Fe-Ti oxides; accessory biotite and zircon present in some samples. Devitrified...phenocrysts of plagioclase, sanidine, and accessory biotite. Pumice fragments show axiolitic devitrification...(5-10 percent), and trace amounts of Fe-Ti oxides, biotite, and hornblende. Correlation uncertain; chemically...near £1 Tigre mine probably represent feeders for moat deposit rhyolites Tmrb Biotite rhyolite lava...lava (Oligocene)--Biotite-bearing rhyolite lava flows and domes. Gray to brownish- or yellowish-gray (devitrified) |  | | Report (issue) | | Geologic map of the Fife Peak quadrangle, Cochise County, Arizona By John S. Pallister1 and Edward A. du...Typically aphyric; trace sanidine phenocrysts and biotite microphenocrysts locally present. Flow layered... quartz, and opaque oxide minerals; accessory biotite and zircon present in some samples. Devitrified...phenocrysts of plagioclase, sanidine, and accessory biotite. Pumice fragments show axiolitic devitrification...Rustler Park quadrangle Tmrb Biotite rhyolite lava (Oligocene)-Biotite-bearing rhyolite lava flows and |  | | Journal (article/letter/editorial) | | e old emerald Venediger and Hohe Tauern form the Mine is about 7 M i from Habach. T h e trail leaves the...Alpenrose going E and then N . The crystalline Alps. Mine is a few hundred yards beyond the I f we come in...the highest i n orite X l s ; Magnetite X l s ; Biotite; Tour maline ( b l a c k ) ; Epidote. Europe....sults. Epidote X l s (clear) ( c o m p l e x ) ; Biotite; Tremolite; Scheelite X l s ; Rutile Apatite X...Across the valley is an old foot of cliff. copper mine, 2 M i S from the main Kapruntal. Extensive work |  | | Report (issue) | | City, South Pass Gold Mining, District THE CARISSA MINE ALBERT B.BARTLETT STA'l'E GEOLOGIST OF WYOMING... Harry T. Curran; Superintendent of the Carissa Mine, to whom we are indebted for information on the...camp and for an up-to-date report on the Carissa Mine, and to others who cooperated nn the work. Lack...is situated in the south-central part of Fremont County, in central \iVyoming, near the southern end of...25 to 40 miles south of Lander, the county seat of Fremont County, United States Land Office and nearest |  | | Journal (article/letter/editorial) | | Inorganic Chemistry, University of Umer, S-901 87 Ume6 (Sweden) Received May 9, 1983 Revised version accepted...with decreasing pressure. At low temperatures biotite, tremolite and talc are stable at high pressures...The data on entropy and heat capacity for iron-biotite are from Helgeson et al. [1] but the enthalpy has...that the calculated Fe-Mg distribution between biotite and a coexisting mineral (e.g. Opx [17], Gar [17...fictive ideal component as defined by Saxena [20]. Biotite is closely ideal [21 ]. A non-ideal but symmetric |  | | Journal (issue) | | rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and...Laranjeira mine (Coronel Murta). Fig. 5. Trichites in a cut rubellite from the Laranjeira mine (Coronel...of the tourmalines from the Sâo José da Batalha mine (Paraiba). Fig. 9. Cat's-eye green tourmaline cabochon...Fig. 15. Set of cut rubellites from the Ouro Fino mine, the largest weighing 5 ct (Photo: ICA/Bart Curren) |  | | Report (issue) | | appear to be in equilibrium. Biotite Gneiss Mineralogically, the biotite gneisses are composed of plagioclase...plagioclase, quartz, biotite, and iron oxides. Garnet, sillimanite, and orthoclase in various combinations...varieties of biotite gneiss, ( 1) a coarse-grained variety with flaser texture in which the biotite defines...variety, a granofels, with small shredded grains of biotite in random arrangement. The coarse-grained variety...103 biotite, hornblende, or orthopyroxene. Usually, hornblende is a dark-green variety and biotite is |
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