 | | Report (issue) | | Pollucite Cs(Si2Al)O6·nH2O Crystal Data: Cubic. Point Group: 4/m 3 2/m. Crystals rare, cubes, dodecahedra...Italy. In the Varuträsk pegmatite, 15 km northwest of Skellefteå, Västerbotten, Sweden. At Bikita, Zimbabwe...crystal structure and chemical composition of pollucite. Zeits. Krist., 129, 280-302. (4) Cerný, P. (1974)...(1974) The present status of the analcime-pollucite series. Can. Mineral., 12, 334-341. (5) Teertstra...Chapman (1992) Compositional heterogeneity of pollucite from High Grade Dyke, Maskwa Lake, southeastern |  | Siegel, Karin, Wagner, Thomas, Trumbull, Robert B., Jonsson, Erik, Matalin, Gabriella, Wälle, Markus, Heinrich, Christoph A. (2016) Stable isotope (B, H, O) and mineral-chemistry constraints on the magmatic to hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden) Chemical Geology, 421. 1-16 doi:10.1016/j.chemgeo.2015.11.025 | Journal (article/letter/editorial) | | hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden) Karin Siegel a, Thomas Wagner...Resources, Geological Survey of Sweden, Box 670, SE-75128 Uppsala, Sweden e CEMPEG, Department of Earth...Sciences, Uppsala University, SE-75236 Uppsala, Sweden f Department of Earth Sciences, Institute of Geochemistry...evolution of the Varuträsk rare-element pegmatite (Skellefte District, Northern Sweden) has been investigated...tourmaline and coexisting micas, feldspar and quartz. Varuträsk is a classic and typical example of highly fractionated |  | Černý, Petr, Chapman, Ron, Ferreira, Karen, Smeds, Sten-Anders (2004) Geochemistry of oxide minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite trend. American Mineralogist, 89 (4) 505-518 doi:10.2138/am-2004-0405 | Journal (article/letter/editorial) | | minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite... SE-752 36 Uppsala, Sweden 1 ABSTRACT The complex, petalite-subtype Varuträsk pegmatite in the Proterozoic...Proterozoic rocks of northern Sweden is, as a whole, rather poor in Nb and Ta. The pegmatite consolidated...pegmatites. The degree of cation order in the Varuträsk columbite-group minerals increases from early...minerals and cassiterite in the petalite-subtype Varuträsk pegmatite emphasizes the importance of specific |  | | Journal (article/letter/editorial) | | pegmatite, situated about 10 km. from Skelleftea, in Sweden. Three main stages can be distinguished : (a) An...and the vast quantities of the caesium mineral pollucite (with theoretically 42-53% Cs2O). D HISTORY...Caesium Replacement Unit.—The great masses of pollucite in the eastern wing seem to deserve a distinguished...quantities of caesium in the form of the mineral pollucite. A certain break in the continuity of the highly... The localized distribution of the principal pollucite area as a marginal unit along the border of the |  | | Report (chapter) | | magmatism and mineralization in the Bothnia–Skellefteå lithotectonic unit, Svecokarelian orogen PIETARI...Luleå, Sweden 3 Department of Earth Sciences, Uppsala University, SE-752 36 Uppsala, Sweden 4 Department...Finland 5 Geological Survey of Sweden, Box 670, SE-751 28 Uppsala, Sweden ‡ Pro Vice-Chancellor, Luleå...*Correspondence: pietari.skytta@utu.fi Abstract: The Bothnia–Skellefteå lithotectonic unit is dominated by turbiditic...‘nickel line’ SE of the ‘gold line’. The Bothnia–Skellefteå lithotectonic unit forms the largest segment |  | | Journal (volume) | | Fe)-phosphates, Nb- and Ta-minerals, beryl and tourmaline. Pollucite has been met with in the Tammela area and at Eräjärvi...also been reported from Fremont County, Wyoming, and from Cunnison County, Colorado (Dooley and Hathaway...Connecticut (Hildebrand et al., 1957) and in Amelia County, Virginia (Mitchell, 1965). Closely resembling... p. 121) in contemplating the genesis of the Varuträsk pegmatite. During the hydrothermal stage, fluids...brought to light at Kaatiala. From the Varuträsk pegmatite in Sweden (Quensel, 1956), the Haapaluoma pegmatite |  | | Journal (article/letter/editorial) | | tourmaline, petalite, montebrasite, amblygonite, and pollucite (e.g., Shibata 1934; Kuwano and Hikita 1967)....included the Myokenzan pegmatite, Tanco pegmatite, Varuträsk pegmatite, Havey pegmatite, and Minas Gerais....included the Myokenzan pegmatite, Tanco pegmatite, Varuträsk pegmatite, Havey pegmatite, and Minas Gerais (Supplemental1...from the Myokenzan pegmatite, Tanco pegmatite, Varuträsk pegmatite, and Havey pegmatite correspond to the...from the Myokenzan pegmatite, Tanco pegmatite, Varuträsk pegmatite, and Havey pegmatite also included fine |  | | Journal (volume) | | Geological Survey of Finland Bulletin 368 Pollucite and its alteration in Finnish pegmatites by David... Geological Survey of Finland, Bulletin 368 POLLUCITE AND ITS ALTERATION IN FINNISH PEGMATITES by ...Lahti, S. 1., A lviola, R., & Cern)', P. 1993. Pollucite and its alteration in Finnish pegmatites. Geological...distribution, internal structure and mineralogy of pollucite-bearing pegmatites in Finland has been reviewed...with recent field work. The four localities of pollucite in the Finnish Precambrian (Luolamäki, Somero; |  | Vignola, Pietro, Hatert, Frédéric, Roda-Robles, Encarnación, Simmons, William B., Francis, Carl A. (2014) PEGMATITIC PHOSPHATE: A TRIBUTE TO FRANÇOIS FONTAN, ANDRÉ-MATHIEU FRANSOLET, AND PAUL KELLER. The Canadian Mineralogist, 52 (2) 121-128 doi:10.3749/canmin.52.2.121 | Journal (article/letter/editorial) | | secondary phosphate paragenesis occurring at Varuträsk in Sweden. Heinrich (1951) gave a complete description...and beryllium from the Tip Top pegmatite (Custer County, South Dakota) [Ca3Be2(PO4)2(HPO4)2•4H2O] was named...55, 103–116. Mason, B. (1941) Minerals of the Varuträsk pegmatite. XXIII. Some iron-manganese phosphate...products, with special reference to material from Varuträsk. Geolpgoske Föreniungen i Stockholm Förhandlgar...82–88. Quensel, P. (1952) The Paragenesis of the Varuträsk Pegmatite. Geological Magazine 89, 49–60. Roda |  | | Journal (article/letter/editorial) | | interests in Scandinavia, in particular in Sweden (e.g., Utö, Varuträsk) in the mid-1990s, then in Slovakia...tourmaline group, milarite group, micas, feldspars, pollucite, zeolites Petr’s most cited papers are those...pluton of the Wausau syenite complex, Marathon County, Wisconsin by Al U. Falster and colleagues; compositional |  | | Journal (article/letter/editorial) | | first identified in 1938 in lithium pegmatites of Sweden in association with petalite, spodumene, and lepidolite...7.18 4.91 2.12 0.33 11.30 15.61 ^ Varuträsk, Sweden (Groat et al., 1987; Cern y′ et al., 2004)...Peretyazhko, 1992) 0.20 0.15 0.24 Na Varuträsk, Sweden (Groat et al., 1987; C ern y′ et al., 2004)...microlite, stibiotantalite, cesstibtantite Petalite, pollucite, lepidolite, beryl, strüverite, columbite, tan...Sn, and Sb in the Varutrásk Granitic Pegmatite, Sweden: The Case of an “Anomalous” Columbite–Tantalite |  | | Journal (volume) | | Granites. . . . 11. K. J. NEUVONEN and A . VESASALO, Pollucite from Luolamäki, Somero, Finland . . . . . . ....counting is done during this time interval. In Sweden the active carbon method has been applied in the...postglacial period has been observed in, e. g., Denmark , Sweden, Germany and Great Britain to be associated with...comparison with the dated diagram from N orrland, Sweden, shows great similarities between the pollen eontents...Florin, instructor, from the University of Uppsala, Sweden. I had the opportunity to take part in this excursion |  | | Journal (volume) | | Granites. . . . 11. K. J. NEUVONEN and A . VESASALO, Pollucite from Luolamäki, Somero, Finland . . . . . . ....counting is done during this time interval. In Sweden the active carbon method has been applied in the...postglacial period has been observed in, e. g., Denmark , Sweden, Germany and Great Britain to be associated with...comparison with the dated diagram from N orrland, Sweden, shows great similarities between the pollen eontents...Florin, instructor, from the University of Uppsala, Sweden. I had the opportunity to take part in this excursion |  | Billström, Kjell, Mattson, Benny, Söderlund, Ulf, Årebäck, Hans, Broman, Curt (2012) Geology and Age Constraints on the Origin of the Intrusion-Related, Sheeted Vein-Type Åkerberg Gold Deposit, Skellefte District, Sweden. Minerals, 2 (4) 385-416 doi:10.3390/min2040385 | Journal (article/letter/editorial) | | Vein-Type Åkerberg Gold Deposit, Skellefte District, Sweden Kjell Billström 1,*, Benny Mattson 2, Ulf Söderlund...Box 50007, Stockholm 10405, Sweden Boliden Mineral AB, Boliden 93681, Sweden; E-Mails: benny.mattson@boliden...Lund University, Sölvegatan 12, Lund SE-22362, Sweden; E-Mail: ulf.soderlund@geol.lu.se Department of...Sciences, Stockholm University, Stockholm 10691, Sweden; E-Mail: curt.broman@geo.su.se * Author to whom...(~1.9 Ga) Skellefte mining district in northern Sweden hosts abundant base metal deposits, but there are |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/sgff19 Minerals of the Varuträsk Pegmatite Thelma Berggren To cite this article:...article: Thelma Berggren (1941) Minerals of the Varuträsk Pegmatite, Geologiska Föreningen i Stockholm Förhandlingar...petalite is mined but also some spodumene and pollucite: The latter is often penetrated with green and |  | Rao, C., Wang, R. C., Hu, H., Zhang, W. L. (2009) COMPLEX INTERNAL TEXTURES IN OXIDE MINERALS FROM THE NANPING No. 31 DYKE OF GRANITIC PEGMATITE, FUJIAN PROVINCE, SOUTHEASTERN CHINA. The Canadian Mineralogist, 47 (5) 1195-1212 doi:10.3749/canmin.47.5.1195 | Journal (article/letter/editorial) | | fergusonite, bertrandite, herderite, beryl, zircon and pollucite. The type-IV pegmatites are of great economic...tapiolite, microlite, cassiterite, Cs-rich beryl, and pollucite. Zone V (blocky quartz – K-feldspar zone) is discontinuous...tapiolite. Černý et al. (2004) found that in the Varuträsk granitic pegmatite, the inclusions of wodginite...minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: the case of an “anomalous” columbite–tantalite |  | Černý, P., Teertstra, D. K., Chapman, R., Selway, J. B., Hawthorne, F. C., Ferreira, K., Chackowsky, L. E., Wang, X.-J., Meintzer, R. E. (2012) Extreme fractionation and deformation of the leucogranite-pegmatite suite at Red Cross Lake, Manitoba, Canada. IV. Mineralogy. The Canadian Mineralogist, 50 (6) 1839-1875 doi:10.3749/canmin.50.6.1839 | Journal (article/letter/editorial) | | accessory spessartine, elbaite–rossmanite, beryl, pollucite, fluorapatite, amblygonite, oxide minerals of...partially recrystallized and re-equilibrated pollucite. Keywords: leucogranite, granitic pegmatite, K–Rb...K–Rb–Cs micas, garnet group, tourmaline supergroup, pollucite, tantalite-(Mn), wodginite, lithium, rubidium... Bannatyne (1985) reported the occurrence of pollucite. Černý et al. (1985a) and Wang et al. (1986) described...(1991, beryl), Teertstra et al. (1996, analcime–pollucite), Uher & Černý (1998, zircon group), Smeds et |  | | Journal (volume) | | Viitaniemi deposit has yielded montebrasite and pollucite as weIl. All the products were separated by hand......... .... . .. . . .. . . .. . K a olinite Pollucite .. . .. .. . . . . ....... K-feldspar ..........Post, Kenya (Richardson 1975). Rose muscovite, Varuträsk, Swede n (Berggren 1941). Rose muscovite, Goshen...determined 1. Bertrandite, Kolsva, Västmanland, Sweden (Märtensson 1960). 2. Bertrandite, Zabai.kalja...X-ray diffractometer after heat treatmeni. Pollucite Pollucite has only been discovered in the Viitaniemi |  | Roda-Robles, E., Pesquera, A., Gil-Crespo, P. P., Torres-Ruiz, J. (2012) THE PUENTEMOCHA BERYL-PHOSPHATE GRANITIC PEGMATITE, SALAMANCA, SPAIN: INTERNAL STRUCTURE, PETROGRAPHY AND MINERALOGY. The Canadian Mineralogist, 50 (6) 1573-1587 doi:10.3749/canmin.50.6.1573 | Journal (article/letter/editorial) | | standards were used: fluorite (F), sanidine (K), pollucite (Cs), synthetic MnTiO3 (Ti, Mn), diopside (Ca)...15, 106-121. Mason, B. (1941): Minerals of the Varuträsk pegmatite. XXIII. Some iron–manganese phosphate...products, with special reference to material from Varuträsk. Geol. Fören. Stockholm Förh. 63, 25-34. the...397-406. Quensel, P. (1937): Minerals of the Varuträsk pegmatite. I. The lithium–manganese phosphates |  | | Journal (article/letter/editorial) | | bismuth, and gold, paradocrasite, stibarsen, pollucite, natrophyllite, purpurite, alluaudite, gorceixite... Sn, and Sb oxide minerals from the Varuträsk pegmatite, Sweden. In the Szklary pegmatite, the crystallization...the pyrochlore and microlite subgroup from the Varuträsk pegmatite. All of the Si-rich PGM reported in...minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of “anomalous” columbite-tantalite |  | | Journal (article/letter/editorial) | | but gigantic crystals of rare minerals such as pollucite. Exploration for pegmatites as sources of economic...phosphates, beryl, oxides of Sn, Nb, Ta, and REE, and pollucite are conspicuously abundant constitute only a minute...minerals such as spodumene, tantalite, pyrochlore, pollucite, etc. Some trace elements were omitted from the...based on his examination of pegmatites in San Diego County, California (e.g., Jahns, 1954, 1979). In the U...is enriched along the hanging wall. In San Diego County, California, where Jahns developed his model, approximately |  | | Journal (article/letter/editorial) | | CGMs, wodginite, and microlite, Li silicates, pollucite, beryl; Rare-metal granite: Granite ± HFSE minerals...have evidence of metasomatism include Varuträsk, Northern Sweden (Siegel et al. 2016), Cínovec/ Zinnwald...late-stage sodium enrichment, Brazil Lake, Yarmouth County, Nova Scotia. I. Geological setting and petrology...hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden). Chemical Geology, 421, 1–16 |  | | Journal (article/letter/editorial) | | standards were used: fluorite (F), sanidine (K), pollucite (Cs), synthetic MnTiO3 (Ti, Mn), diopside (Ca)...de Salamanca. Mason, B. (1941) Minerals of the Varuträsk pegmatite. XXIII. Some iron-manganese phosphate...products, with special reference to material from Varuträsk. Geolpgoske Föreniugen i Stockholm Förhandlgar...35, 31–50. Quensel, P. (1937) Minerals of the Varuträsk pegmatite. I: The lithium-manganese phosphates...South Platte granite-pegmatite system, Jefferson County, Colorado. Geochimica et Cosmochimica Acta, 51 |  | Dittrich, Thomas, Seifert, Thomas, Schulz, Bernhard, Hagemann, Steffen, Gerdes, Axel, Pfänder, Jörg (2019) Archean Rare-Metal Pegmatites in Zimbabwe and Western Australia - Geology and Metallogeny of Pollucite Mineralisations. Springer International Publishing. doi:10.1007/978-3-030-10943-1 | Book | | Western Australia Geology and Metallogeny of Pollucite Mineralisations SpringerBriefs in World Mineral...Western Australia Geology and Metallogeny of Pollucite Mineralisations 123 Thomas Dittrich Division...contain the rare zeolite group cesium mineral pollucite. At present, Cs and reserves of it are known in...Tanco in the Superior Craton in Canada, where pollucite occurs in monomineralic mineralisation. Both pegmatite...depletion of the pollucite resources at Bikita stimulated the specialised search for pollucite mineralisation |  | Roda-Robles, Encarnación, Pesquera, Alfonso, García De Madinabeitia, Sonia, Gil Ibarguchi, José-Ignacio, Nizamoff, Jim, Simmons, William, Falster, Alexander, Galliski, Miguel Angel (2014) ON THE GEOCHEMICAL CHARACTER OF PRIMARY Fe-Mn PHOSPHATES BELONGING TO THE TRIPHYLITE-LITHIOPHILITE, GRAFTONITE-BEUSITE, AND TRIPLITE-ZWIESELITE SERIES: FIRST RESULTS AND IMPLICATIONS FOR PEGMATITE PETROGENESIS. The Canadian Mineralogist, 52 (2) 321-335 doi:10.3749/canmin.52.2.321 | Journal (article/letter/editorial) | | Phs: phosphosiderite, Pl: plagioclase, Pollc: pollucite, Py: pyrite, Qng: qingheiite, Qtz: quartz, Sk:... 1105–1115. Mason, B. (1941) Minerals of the Varuträsk pegmatite. XXIII. Some iron-manganese phosphate... 700–706. Quensel, P. (1937) Minerals of the Varuträsk pegmatite. I: The lithium-manganese phosphates |
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Varuträsk, Skellefteå, Västerbotten County, Sweden