 | | Journal (volume) | | HAAPALA WIT I-I 37 FIGURES AND 24 TABLES IN TEXT A D TWO MAPS GEOLOGINEN TUTKIMUSLAITOS OTANIEMI 1966...joints. A description of the general geology of the area, completed with a petrological and a tectonic...are described in detail. These pegmatites contain a number of rare minerals in la te-stage assemblages...bodies and fracture fillings. From the Haapaluoma pegmatite the following minerals, inter aha, are described:...and columbite are presented. From the Hunnakko pegmatite mineralogical description of montebrasite, alluaudite |  | | Journal (article/letter/editorial) | | NEWS MONTEBRASITEFROM EIGHT MILE PARK, FREMONT COUNTY, COLORADO* E. Wu. Hnrunrcrr ano ArrcB S. Conrv...amblygonite group from a pegmatite on Eight Mile Park, west of Canon City, Fremont County, Colorado (Schaller...natromontebrasite Thus fremontite(Table 1, Anal. A), in which Na:Li:1.7:1 and OH ) F, becomesnatromontebrasiteand... 99.93 .4. Natromontebrasite, Meyers Quarry pegmatite, Eight Mile Park, Fremont Co., CoIo. Analyst-W...Schaller (1911). B. Montebrasite, Meyers Quarry pegmatite, Eight Mile Park, Fremont Co., Colo. Analyst-Alice |  | | Journal (article/letter/editorial) | | PEGMATITES OF EIGHT MILE PARK, FREMONT COUNTY, COLORADOXT E. Wrrr. HerNnrcu, Department of Mineralogy...Petrology. G e n e r a ls t a t e m e n t .. . . . . I d a h o S p r i n g sl o r m a t i o n . . . . ....Eight Mile Park pegmatite district, three to twelve miles west of Canon City, Fremont County, Colorado, includes...embayment in the Front Range structure. The area is a dissected plateau, 6000 to 7000 feet in altitude,...Mineralogy and Petrography, No. 299. t An abridged form of a thesis submitted to the Division of Geological Sciences |  | Brisbin, W. C., Eby, R. K., Corkery, M. T., Cerny, P., Chackowsky, L. E., Ferreira, K., Halden, N. M., Meintzer, R. E., Trueman, D. L. (2012) EXTREME FRACTIONATION AND DEFORMATION OF THE LEUCOGRANITE - PEGMATITE SUITE AT RED CROSS LAKE, MANITOBA, CANADA. III. DESCRIPTION OF SHEARING AND MYLONITIZATION TEXTURES IN THE LEPIDOLITE PEGMATITES. The Canadian Mineralogist, 50 (6) 1823-1838 doi:10.3749/canmin.50.6.1823 | Journal (article/letter/editorial) | | FRACTIONATION AND DEFORMATION OF THE LEUCOGRANITE – PEGMATITE SUITE AT RED CROSS LAKE, MANITOBA, CANADA. III...leucogranites and pegmatites populate the Red Cross Lake pegmatite field, located in the Red Cross Lake greenstone...mylonite-gneisses. Predominant movement within the sheared pegmatite has been dextral strike-slip with minor normal...+ albite, and they represent deformed primary pegmatite assemblages. The mechanical response of individual...size and shape. Keywords: leucogranite, granitic pegmatite, mylonites, shearing, deformation, Red Cross Lake |  | Söderlund, Ulf, Möller, Charlotte, Andersson, Jenny, Johansson, Leif, Whitehouse, Martin (2002) Zircon geochronology in polymetamorphic gneisses in the Sveconorwegian orogen, SW Sweden: ion microprobe evidence for 1.46–1.42 and 0.98–0.96 Ga reworking. Precambrian Research, 113 (3) 193-225 doi:10.1016/s0301-9268(01)00206-6 | Journal (article/letter/editorial) | | orogen, SW Sweden: ion microprobe evidence for 1.46–1.42 and 0.98–0.96 Ga reworking Ulf Söderlund a,*, Charlotte...Charlotte Möller a, Jenny Andersson a, Leif Johansson a, Martin Whitehouse b a Department of Mineralogy...13, 22362 Lund, Sweden b Swedish Museum of Natural History, S-104 05 Stockholm, Sweden Received 7 January...of the Sveconorwegian (1.20– 0.90 Ga) orogen, SW Sweden, broadly define two age groups, oscillatory and...1.42 Ga. In addition, a late-kinematic pegmatite was dated at 0.96 Ga, while a penetratively deformed |  | | Journal (article/letter/editorial) | | 41: 75-104 A unique assemblage of Scandium-bearing minerals from the Heftetjern-pegmatite, Tørdal, south...INTRODUCTION The centennial of the first discovery of a true scandium mineral in nature, viz. thortveitite...Sc-analogue of babingtonite; kristiansenite, with a new structure type (Ferraris et al. 2001, Nespolo...type locality at Heftet jern in Tørdal, in the county of Telemark, Norway. New data of Scandium-minerals...2003, Okrusch et al al. 2003, Shimazaki et al. 2008) A new type of Scandium mineralization has been reported |  | | Journal (article/letter/editorial) | | PEGMATITES OF EIGHT MILE PARK, FREMONT couNTY, coLoRADO E. Wm. Heinrich, Deparlment of Mineralogy, Uniaersi...Mineralogy. G e n e r a lf e a t u r e s , . . 551 551 .. "*'6Tllu:1-:i:*l: ::: Microcline. Graphic granite...GeNBnar, FnarunBs On the basis of occurrence the pegmatite minerals may be divided into three groups: o ...development of primary rock-forming minerals: qvartz, microcline, muscovite, and biotite. Other subordinate constituents...present at all, are small. fn the School Section pegmatite 1- to 6-inch vugs containing minute cleavelandrte |  | | Journal (article/letter/editorial) | | phosphatemineralsat the Stewart Pegmatite, Pala District,lSan Diego County, California J,c,MssE. Stncr,svr...pegmatitedistrict, San Diego County, California. At the Stewart pegmatite, lithiophilite occurs in the...the upperintermediate,microcline-quartz zone while spodumeneand amblygonite are found in the quartz core...sequenceof primary mineral formation within the pegmatite reflectsan increasein the activities of both lithium...alteration pseudomorphouslyreplacedlithiophilite as a result of its limited hydrothermalinteraction with |  | | Journal (volume) | | Bruno, Prof. Dr. Wegmann, C. Eugen, Prof. Vendl, A ., Prof. Wojno, Tadeusz ., Prof. Öpik, Ar., Dr. Corresponding...U. S . A. Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven, Conn., U . S. A . Clark...Worcester 10, Mass., U. S. A. Sveriges Geologiska Undersökning, Stockholm 50, Sverige Alte Universität...Geology, Ohio State Univ., Columbus, Ohio, U . S. A. VI Bulletin de la Commission geologique de Finlandc... Chefgeolog Günthert, A . W., Dr. Hagner, Arthur F., Dr. Hall, A . J ean, M. A . H e jtman, Bohuslaw |  | | Journal (volume) | | Bruno, Prof. Dr. Wegmann, C. Eugen, Prof. Vendl, A ., Prof. Wojno, Tadeusz ., Prof. Öpik, Ar., Dr. Corresponding...U. S . A. Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven, Conn., U . S. A . Clark...Worcester 10, Mass., U. S. A. Sveriges Geologiska Undersökning, Stockholm 50, Sverige Alte Universität...Geology, Ohio State Univ., Columbus, Ohio, U . S. A. VI Bulletin de la Commission geologique de Finlandc... Chefgeolog Günthert, A . W., Dr. Hagner, Arthur F., Dr. Hall, A . J ean, M. A . H e jtman, Bohuslaw |  | | Report (issue) | | Geology of the Hugo Pegmatite Keystone, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-B Geology... Geology of the Hugo Pegmatite Keystone, South Dakota By J. J. NORTON, L. R. PAGE, and D. A. BROBST PEGMATITES...PROFESSIONAL PAPER 297-P A detailed structural and petrologic study of a pegmatite containing seven zones...Structure __________________________________________ Pegmatite units ____________________________________ Zone...Albite-quartz-musco vite pegmatite ________ Zone 2: Quartz-albite-muscovite pegmatite. _______ Zone 3: Pe |  | Hanson, S. L., Falster, A. U., Simmons, W. B., Brown, T. A. (2012) Allanite-(Nd) from the Kingman Feldspar Mine, Mojave Pegmatite District, Northwestern Arizona, USA. The Canadian Mineralogist, 50 (4) 815-824 doi:10.3749/canmin.50.4.815 | Journal (article/letter/editorial) | | ALLANITE-(Nd) FROM THE KINGMAN FELDSPAR MINE, MOJAVE PEGMATITE DISTRICT, NORTHWESTERN ARIZONA, USA Sarah L. HANSON§... Alexander U. FALSTER, William B. SIMMONS and TJ A. BROWN Department of Earth and Environmental Sciences...Orleans, Louisiana 70148, USA Abstract The Kingman pegmatite, located in the Cerbat Range in northwestern Arizona...Paleoproterozoic granitic rocks. This post-orogenic pegmatite was intruded into these granites during the middle...abundant large crystals of LREE-enriched allanite and a near-absence of HREE-enriched minerals. Most of the |  | | Journal (article/letter/editorial) | | gsapubs.org on August 8, 2015 G. J. WASSERBURG M. A. LANPHERE 1 The Charles Arms Laboratory of Geological...similar ages measured by other workers from rocks of a geographically contiguous region of California, Nevada...diagram for sample A-3, Grand Wash Cliffs, Arizona 6. Strontium evolution diagram for sample A-40, Hualpai Mountains...Arizona 7. Strontium evolution diagram for sample A-46, Yarnell, Arizona 8. Index map showing localities...southwestern United States. Geologists have long recognized a twofold subdivision of the Precambrian rocks in southern |  | | Journal (article/letter/editorial) | | 3749/canmin.4354 SPESSARTINE-ANDRADITE IN SCAPOLITE PEGMATITE, ILMENY MOUNTAINS, RUSSIA VICTOR G. KORINEVSKY§... Russia ABSTRACT An unusual garnet representing a solid solution of spessartine, andradite, and almandine...Russia). The garnet occurs in a diopside-quartz-scapolite vein cutting a scapolite-diopside rock which...which occurs at the contact between a calcite-dolomite carbonatite and pyroxene-scapolite glimmerite. Mössbauer...calderite) and therefore they should not be used as a sole analytical technique in garnet species identification |  | | Book | | from 1884 Mr Larsen is not, as you might think, a of the syenitic pegmatites of what we to 1890.Since...Born in 1952,his background is in was a monumental work and a great the editor of the present book has...occupies a single, large involved with all of them: gadolinite-(Ce) to 1980employed as a technician...alflarsenite (2009).This leads to a total of 26 mineral species for which a Permian rift system. Br0gger...had worked as a professor In this book, A.O. Larsen describes in detail There is still a lot of research |  | | Report (issue) | | Ore Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL... Lawrence County Magnetite District Northwest Adirondacks New York By B. F. LEONARD and A. F. BUDDINGTON...____________________________ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks and migmatites____...Alaskite and alaskite gneiss. __ Microcline granite gneiss.---. Pegmatite. ____ _ _____-__Structure.---...granite______________ Plagioclase in the granitic rocks_ Pegmatite, quartz, and carbonate veins.____________ Metasedimentary |  | | Report (issue) | | ORE DISTRICT Pris 2:50 kr. STOCKHOLM 1936 KUNGL. BOKTRYCKERIET. P. A. NORSTEDT & SÖNER 362293 SVERIGES...OF THE KANTORP ORE DISTRICT STOCKHOLM 1936 KUNGL. BOKTRYCKERIET. P. A. NORSTEDT & SÖNER 362293 Innehåll...malmtrakt, är helt beläget inom Sörmlandsgnejsernas stora bergartskomplex. Berggrunden består, de yngre graniterna...bland de svenska geologerna. Redan 1868 urskilde A. Erdmann [7] östra Sveri ges grå gnejser som en särskild...utfördes av G. De Geer [4], J. J. Sederholm [61, 62], A. G. Högbom [35], Hj. Sjögren [68], H. Bäck ström |  | | Report (issue) | | Lithologic succession of layered rocks_______ Microcline gneiss ________________________ Biotite gneiss... Rock units Continued Pegmatite ____--__.----..---.--- _ _-__ _ .__. Pegmatite and associated granite...granite gneiss __ ___ Uraninite-bearing pegmatite __ _____________ Other pegmatites. _________________________...district, Gilpin County, Colorado. 2. Geologic sections of the Central City district, Gilpin County, Colorado...diagram showing variations in composition of microcline gneiss__________________-___-_-_---_-___ Diagram |  | | Journal (article/letter/editorial) | | Warren and Cushing, Knox County, blaine. These pegmatites are representativeof a group of zoned, granitic...Penobscot quartz-mica schist near the Waldoboro granite. A narroxv quartztourmaline-muscovite-apatite aureole...each may be subdividedinto: (1) a narrow quartz-muscoviteborder zone; (2) a narrow albite-quartz-muscovite...e-perthite core that constitutes most of the pegmatite. Cross-cutting, fine-grained, quartz-albitesp...quartz-albitespodumene-muscovitelensesare found within pegmatite cores. The bulk mineralogy and variations in the mineralogy |  | | Journal (article/letter/editorial) | | four miles northnortheast of Republic in Marquette County and about I mile east of State Highway 60l,in sec... It was reportedly opened in t902, at which time a carload of potash feldspar was shipped to East Liverpool...1926 Mr. Carlson of Republic reopened the quarry for a short time. The quarry, which lies on the north side...in the immediate vicinity are very poor owing to a thick mantle of brush-covered,swampy glacial debris...surfaceconsistsentirely of pegmatite,the contacts of which are not exposed. Ilowever, some pieces of a lightcolored |  | | Report (volume) | | 14 development on the 15 metamorphism 17 Microcline-granite The Pernio The from granite Various...granite in Kisko Sillanpaa 17 types of the microcline-granite of structure in Myrmekite the the... 80 bands The oligoclase-aplite 80 The microcline-aplite 81 The relations The of occurrence...earlier a result the of who mineralogist, time this with the Fr. made first by Gustaf a geological...geological researches time A. of map dealing were the with F. minerals Nils Nordenskiold and |  | | Journal (article/letter/editorial) | | SULFIDES A N D SULPHOSALTS IN PEGMATITE By DAVID M. SEAMAN 36 Winter Street, Norway, Maine 04268 A number...sulfide minerals are com monly found in granite pegmatite as ga lena, sphalerite, chalcopyrite, pyrrhotite...small amounts in or along frac tures in the q u a r t 2 cores, or core margin zones as late stage minerals...mineralogical curiosities. Most of the sulfides noted in pegmatite are of the common ore minerals most commonly found...deposits. The only economic sulfides recovered from pegmatite are bismuthinite, and molybdenite. Bismuthinite |  | | Report (chapter) | | (and associated Islands Storoya, Kvitoya) W. B R I A N HARLAND 6.1 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.3 6...Nordenski61d's sledge journeys in 1861, 1866, 1869 and 1873. A Swedish initiative led to the Russo-Swedish Arc of...resulted in a thorough study of the Hecla Hock rocks (Kulling 1934). Alongside this were a series ofmultidisciplinary...Gee et al. 1995) and consolidated the evidence for a major unconformity to divide and so practically eliminate...ages, 106 Structure of Nordaustlandet, 107 6.7.1 A Barents craton, 108 6.8 The Lomonosov Ridge in relation |  | Bačík, P., Uher, P., Ertl, A., Jonsson, E., Nysten, P., Kanický, V., Vaculovič, T. (2012) Zoned REE-Enriched Dravite from a Granitic Pegmatite in Forshammar Bergslagen Province, Sweden an EMPA XRD and LA-ICP-MS Study. The Canadian Mineralogist, 50 (4) 825-841 doi:10.3749/canmin.50.4.825 | Journal (article/letter/editorial) | | REE-ENRICHED DRAVITE FROM A GRANITIC PEGMATITE IN FORSHAMMAR, BERGSLAGEN PROVINCE, SWEDEN: AN EMPA, XRD AND LA–ICP–MS...Wien, Althanstraße 14, A–1090 Wien, Austria Erik JONSSON Geological Survey of Sweden, Box 670, SE–751 28...Uppsala, Sweden, and Department of Earth Sciences, Uppsala University, SE–752 36 Uppsala, Sweden Per NYSTEN...NYSTEN Geological Survey of Sweden, Box 670, SE–751 28 Uppsala, Sweden Viktor KANICKÝ Department of Chemistry...in the Forshammar granitic pegmatite, central Bergslagen province, Sweden. Tourmaline contains inclusions |  | | Report (volume) | | .............................. Definition of pegmatite............................................................................. Temperatures of pegmatite crystallization .......................... Experiments.............................. 1.... Androscoggin County..................................................................................... Cumberland County..................................................... Hancock County...................................................... Lincoln County............. |
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