 | | Journal (article/letter/editorial) | | pegmatite, situated about 10 km. from Skelleftea, in Sweden. Three main stages can be distinguished : (a) An..., 1948. Pegmatites of Eight Mile Park, Fremont County, Colorado. Amer. Min., xxxiii, 420-448. WAHL, W...Final stage. Montmorillonite, kaolin minerals, cookeite, eucryptite, varulite, ferri-sicklerite, heterosite...Montmorillonite 21a. Kaolin minerals 22a. Eucryptite 24fl. Cookeite REFERENCES (FOR APPENDIX B) (G.F.F. = Geologiska...Eucryptite (after pollucite) QUENSEL, P. 24a. Cookeite (after rubellite) QUENSEL, P. , G.F.F. 60, 1938 |  | | Journal (volume) | | 1), xenotime, brockite 2), apatite, löllingite, cookeite, so-called gigantolite (intergrowth of chlorite...instances altered into so-called gigantolite. Cookeite sometimes replaces the red tourmaline. The crystal...relic in the case oE both the gigantolite and the cookeite. Clay minerals kaolinite and montmorillonite have...of red-brown cookeite. Rarely, schorlite has altered to so-called gigantolite. The cookeite has been identified...to be muscovite (sericite). The occurrence of cookeite as an alteration product of red tourmaline is |  | | Journal (volume) | | veins of microcrystalline mica, spodumene and cookeite. Adularia, locally with high Rb content, replaces...by X-ray powder adularia analcime quartz + cookeite clay minerals ± apatite Fig. 10. Schematic sequence...pollucite is fully replaced by a mixture of quartz and cookeite. Less altered parts are composed of analcime to...löllingite, microlite, bertrandite, zircon and cookeite. Spodumene is typically lilac-coloured, and locally...follows the vein contacts with pollucite. d) Vein of cookeite (C) and later fine vein of mica (M) in analcimized |  | | Journal (article/letter/editorial) | | K-feldspar pink elbaite green elbaite mus-zinn beryl cookeite cassiterite apatite Fe-Mn phosphates subhedral...minerals, with Li-tourmaline, zinnwaldite, and cookeite as minor constituents. Fe-Mn phosphates, apatite...crystals of montebrasite are replaced by fine-grained cookeite. Inside the montebrasite crystals, small inclusions...and 18.46 wt% for beryl from both zones. Cookeite. Cookeite is only observed in the UBZ of the pegmatite...prismatic masses up to 4 cm in length. Optically, cookeite exhibits a radial habit, appearing as masses of |  | | 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...was very finegrained and a t first I took it for cookeite, but the analysis shows that it is Downloaded |  | | Journal (article/letter/editorial) | | included the Myokenzan pegmatite, Tanco pegmatite, Varuträsk pegmatite, Havey pegmatite, and Minas Gerais....viitaniemiite, morinite, muscovite, lepidolite, and cookeite (Shirose and Uehara 2014). They were associated...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 |  | Novak, M., Cerny, P., Cempirek, J., Srein, V., Filip, J. (2004) FERROTAPIOLITE AS A PSEUDOMORPH OF STIBIOTANTALITE FROM THE LASTOVICKY LEPIDOLITE PEGMATITE, CZECH REPUBLIC; AN EXAMPLE OF HYDROTHERMAL ALTERATION AT CONSTANT Ta/(Ta + Nb) The Canadian Mineralogist, 42 (4) 1117-1128 doi:10.2113/gscanmin.42.4.1117 | Journal (article/letter/editorial) | | hydrothermal clay minerals (possibly montmorillonite and cookeite; Fig. 2). The ferrotapiolite may volumetrically...specify its P–T–X conditions. The presence of cookeite and clay minerals in pores indicates that ferrotapiolite...minerals of Nb, Ta, Sn and Sb in the Varuträsk granitic pegmatite, Sweden: the case of an “anomalous” columbite–tantalite...Pegmatite–Aplite Dikes in the Mesa Grande District, San Diego County, California. Ph.D. thesis, Stanford University...Rynersonite, Ca(Ta,Nb)2O6, a new mineral from San Diego County, California. Am. Mineral. 63, 709-714. GREEN, T |  | Novák, Milan, Sejkora, Jiří, Škoda, Radek, Budina, Václav (2008) Bismutotantalite-stibiotantalite-stibiocolumbite assemblage from elbaite pegmatites at Molo near Momeik, northern Shan State, Myanmar. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (1) 17-26 doi:10.1127/0077-7757/2008/0108 | Journal (article/letter/editorial) | | saccharoidal albite, adularia, hambergite and cookeite(?). The BSS aggregates consist of prismatic crystals...fine-grained aggregates of colorless chlorite (cookeite?). Several other minerals occur in pockets (U...minerals of Nb, Ta, Sn and Sb in the Varuträsk granitic pegmatite, Sweden. – Amer. Miner. 89: 505–518. ČERNÝ |  | | Journal (article/letter/editorial) | | Harding, New Mexico (Lumpkin 1998a, b), or Varuträsk, Sweden (Čern ý et al. 2004). Studies of CGM in larger...southern half of the pegmatite, where elbaite and cookeite also are common. In the northern half of the dyke...minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: the case of an “anomalous” columbite–tantalite...Pegmatite–Aplite Dikes in the Mesa Grande District, San Diego County, California. Ph.D. thesis, Stanford Univ., Stanford...evolution of the Rutherford #2 pegmatite, Amelia County, Virginia: a classic locality revisited. Can. Mineral |  | | Journal (volume) | | ...... Chlorite . . . . .. .. ..... . .. . . Cookeite ..... ...... ....... .... . .. . . .. . . .. ...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...intensely altered, and clay minerals, muscovite and cookeite have been identified from the pseudomorphs. Topaz...The Niemelä pegmatite (54). aluminous minerals. Cookeite is the only mineral of the chlorite group to have |  | 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) | | (5) Rb-dominant feldspar in late alteration with cookeite. Microcline perthite is widespread in all members...“Cs-polylithionite” phlogopite ((beryl)) (beryl) ((cookeite)) “C s-phlogopite” — — (pollucite) ((grossular))...of rubidian microcline (off-white blebs) with cookeite (finely mottled dark grey, left) and quartz (rounded...information leaves no doubt about their existence. Cookeite Cookeite is a volumetrically minor but widely distributed...adularian K-feldspar ± Rb-dominant feldspar ± albite ± cookeite; replacement of pollucite by calcite + quartz |  | Galliski, M. A., Cerny, P., Marquez-Zavalia, M. F., Chapman, R. (2012) An association of secondary Al-Li-Be-Ca-Sr phosphates in the San Elias pegmatite, San Luis, Argentina. The Canadian Mineralogist, 50 (4) 933-942 doi:10.3749/canmin.50.4.933 | Journal (article/letter/editorial) | | abundant vugs with late-stage growth of quartz, cookeite, apatite and a mineral of the herderite group...(104-106). Quensel, P. (1956): The paragenesis of the Varuträsk pegmatite, including a review of its mineral assemblage |  | Martins, T., Lima, A., Simmons, W. B., Falster, A. U., Noronha, F. (2011) GEOCHEMICAL FRACTIONATION OF Nb-Ta OXIDES IN Li-BEARING PEGMATITES FROM THE BARROSO-ALVAO PEGMATITE FIELD, NORTHERN PORTUGAL. The Canadian Mineralogist, 49 (3) 777-791 doi:10.3749/canmin.49.3.777 | Journal (article/letter/editorial) | | apatite, zircon, quartz, muscovite, feldspars and cookeite. In Figure 3b, one can see one of these examples...minerals of Nb, Ta, Sn and Sb in the Varuträsk granitic pegmatite, Sweden: the case of an “anomalous” columbite–tantalite...associated minerals from Peerless pegmatite, Pennington County, South Dakota. Am. Mineral. 70, 1044-1049. Charoy |  | | Book (volume) | | other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...District, all the deposits of which are located in Västerbotten province. This district is here divided into...follow three other deposits in Västerbotten, Lainijaur, Stekenjokk, and Varuträsk, no one of which is genetically...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80 |  | | Journal (issue) | | epidote. It has has been noted that by prosopite and cookeite, the the latter by in green samples, while the...recognized in the growth-tubes are prosopite and cookeite (Figure 9). Prosopite usually occurs in veins...sometimes in the healed fractures as powdery material. Cookeite is also a characteristic of pegmatitic and hydrothermal...primarily with tourmaline and secondly with prosopite, cookeite, iron-oxides and sulphides, as well as by needles...Zürich. Quensel, P. (1957) The Paragenesis of the Varuträsk Pegmatite including a review of its mineral assemblage |  | | Journal (issue) | | Stettin Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………..21 DOLGOPOLOVA...cavities in the Havey pegmatite, Poland, Androscoggin County, Maine, USA…………………………………………………………………………173 WISE...southern Norway and adjacent parts of southwestern Sweden (Fig. 1) is the product of a series of crustal...intrusions of the Transscandinavian Igneous Belt in Sweden and the rapakivi granites of southern Finland....University of Gothenburg, Box 460, SE-405 30 Göteborg, Sweden 2 Keywords: Spodumene pegmatite, Leinster Granite |  | | Journal (volume) | | Aeromagnetie Survey of Denmark, Finland, Norway, Sweden 1965. Contribution to the World Magnetic Survey...western part of the Skellefte district, orthern Sweden. Geol. Fören. i Stockholm, Förh., Vol. 85, p. 185-211...metamorphism in the Kristineberg area northern Sweden . Sveriges Geol. Undersökn., Ser. C, n:o 622, p...Bernt Studies of palsas 111 Finland, Norway and Sweden, 1964-1966. Biul. Peryglacjalny (L6dz), n:o 17...of sulfur in some sulfide-ore bodies mainly from Sweden) [abstract]. Geologi Helsinki), Vol. 10, p. 17 |  | | Journal (volume) | | Montebrasiitti. Quensel, P. Minerals of the Varuträsk Pegmatite XXXIX. A Fourth Variety of Montebrasite...1929. Iksioliitti. Quensel, P. Minerals of the Varuträsk pegmatite XXX. G. F. F. 63. s. 300-310. 1941....1888. Iksioliitti. Amark, Karin. Minerals of the Varuträsk pegmatite. G. F. F. 63. S. 295-299. 1941. Kassiteriitti...Kimito-tantaliitti . Quensel, P. Minerals of the Varuträsk pegmatite. G. F. F. 63. S. 300-310. 1941. Tantaliitti...Aa. Tantaliitti. Amark, Karin. Minerals of the Varuträsk pegmatite. G. F. F. 63. S. 295-299. 1941. Tapioliitti |  | | Book | | task, mastered in 1955, almost simultaneously, in Sweden and USA, equipment containing conical high-pressure...identification by Jorijntje Henderiks, Uppsala Universitet, Sweden) of low Mg-calcite, known as coccoliths. With...Mn deposits of Jakobsberg and Långban, Central Sweden. Ulvöspinel, Fe22+TiO4: Occurrence: In most cases...magnetite-apatite deposits, e.g., at Kiruna, northern Sweden (7 Sect. 21.3.3), in phosphate pegmatite (7 Sect...orange-coloured spessartine from Ramona, San Diego County, California, is also cut as a gemstone (Rossman |
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