 | | Journal (volume) | | of Finland Bulletin 259 (formerly Bulletin de la Commission Geologique de Finlande) Genthelvite-hearing...Genthelvite-hearing greisens in southern Finland by Ilmari Haapala and Pentti Ojanperä Geologinen tutkimuslaitos .... Otaniemi 1972 Geological Survey of Finland, Bulletin 259 (formerly Bulletin de la Commission Geologique...and O janperä, Pentti 1972: Genthelvite-bearing greisens in southern Finland. Ge%gicol SIIrvß)' 0/ Fildond...One small greisen-type genthelvite occurrence has been found in the Eurajoki area and three in the Kymi |  | | Journal (volume) | | Survey of Finland Bulletin 294 Rapakivi granites and other postorogenic rocks in Finland: their age...Survey of Finland, Bulletin 294 RAPAKIVI GRANITES AND OTHER POSTOROGENIC ROCKS IN FINLAND: THEIR AGE...Rapakivi granites and other postorogcnic rocks in Finland: their age the lead isotopic composition of certain...galena mineralizations. Geological S"yvB)' o{ Finland, Bulletin 294. 66 pages, 10 figs., 12 tab les,...The ages of the postorogen ic rocks of southern Finland have been investiga ted by uti lizing the U-Pb |  | | Journal (article/letter/editorial) | | Department of Geology, University of Helsinki, Finland With 3 Figures Received March 10, 1993; accepted...of ore deposits occur with Proterozoic rapakivi granite plutons: (1) greisen-, vein-, and skarn-type Sn(-W-Be-Zn-Cu-Pb)...Amazonas in Brazil, southeastern Missouri, southern Finland, the Ukraine, India); skarn-type deposits occur...The deposits are closely associated with topaz-bearing microcline-albite granites which occur as autometamorphosed...autometamorphosed late intrusive phases of the 1.0 to 1.7 Ga granite plutons and show the characteristics of Phanerozoic |  | | Journal (volume) | | Geological Survey of Finland Bulletin 285 On the petrochemistry of rapakivi granites with special reference...southwestern Finland by Atso Vorma Geologinen tutkimuslaitos . Espoo 1976 Geological Survey of Finland, Bulletin...REFERENCE TO THE LAITILA MASSIF, SOUTHWESTERN FINLAND BY ATSO VO R MA W· ITI I 4 2 r-IGCRES, 12 T ...refercnce to the I.aitila massif, sollth",estern Finland. Geological SIIrvC)' 0/ Filllalld, Blllletill 285......... .... .... . .... ... ........ .. . Ytö granite and related rocks. . ... . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | mineralization occurs in veins and breccia in a biotite granite and syenite in the Taghouaji alkaline ring Complex...Mountains, Niger. Beryl, bertrandite, willemite, genthelvite,and berthierine are present,but beryl and genthelvitedo...genthelvitedo not coexist. Analyses of genthelvite and berthierine indicate for the first time that intermediate...intermediate solid solutions exist between genthelvite [Zn"(BeSiOo),S]and helvite [Mn,(BeSiOo)rS]and between...are lower (up to 288 "C). It is concluded that genthelvite was precipitated from a lowsalinity aqueousfluid |  | | Journal (article/letter/editorial) | | P.O. Box 64, FI-00014 University of Helsinki, Finland Available online 7 December 2004 Abstract This...reserved. Keywords: Granite; Granitic pegmatite; Petrology; University of Helsinki; Finland 1. Introduction...Department of Geology, University of Helsinki, Finland on January 12–14, 2003 to mark the retirement of...comprehensive account of the current status of granite-oriented research. The topics of the presentations...introductory article, Ilmari Haapala’s career in granite petrology is briefed, and the results of the 20 |  | | Journal (article/letter/editorial) | | Kymi stock, a topaz granite cupola within the Wiborg rapakivi batholith, Finland Ilmari Haapala*, Sari... Physicum), FI-00014, University of Helsinki, Finland Received 28 July 2003; accepted 9 September 2004...stockscheider pegmatite, equigranular topaz granite, porphyritic topaz granite. The contact between the two granites...local inclusions of the porphyritic granite in the equigranular granite indicate that the latter solidified...greisen and quartz veins, some of which contain genthelvite, beryl, wolframite, cassiterite, and sulfides |  | | Journal (article/letter/editorial) | | Granites: Topaz-bearing Leucogranite in the Eurajoki Rapakivi Granite Stock, Finland I. HAAPALA∗ DEPARTMENT...OF HELSINKI, FINLAND RECEIVED JANUARY 1997; ACCEPTED AUGUST 1997 The 1·57 Ga Eurajoki stock in southwestern...southwestern Finland is composed of biotite–hornblende–fayalite granite, biotite granites and late-stage...late-stage topaz-bearing granite, as well as related topaz-bearing rhyolite (ongonite) dykes. Miarolitic cavities...stages of crystallization of the topazbearing granite, and greisen-type Sn–Be–W–Zn mineralization is |  | Valkama, Mira, Sundblad, Krister, Nygård, Rune, Cook, Nigel (2016) Mineralogy and geochemistry of indium-bearing polymetallic veins in the Sarvlaxviken area, Lovisa, Finland. Ore Geology Reviews, 75. 206-219 doi:10.1016/j.oregeorev.2015.12.001 | Journal (article/letter/editorial) | | geochemistry of indium-bearing polymetallic veins in the Sarvlaxviken area, Lovisa, Finland M. Valkama, K. Sundblad...geochemistry of indium-bearing polymetallic veins in the Sarvlaxviken area, Lovisa, Finland, Ore Geology Reviews...geochemistry of indium-bearing polymetallic veins in the Sarvlaxviken area, Lovisa, Finland MA M. Valkama1...Turku, Finland TE * mmvalk@utu.fi, +358 2 333 5485 2. Ödemarksvägen 107, FIN-49220 Broby, Finland AC...Batholith, south-eastern Finland. The veins occur 4 in two rapakivi granite varieties: coarse-grained |  | | Journal (article/letter/editorial) | | OF THE KYMI TOPAZ GRANITE STOCK WITHIN THE WIBORG RAPAKIVI GRANITE BATHOLITH, FINLAND: EVIDENCE FROM MELT...P.O. Box 64, FI–00014 University of Helsinki, Finland Rainer THOMAS GeoForschungsZentrum, Potsdam, Telegrafenberg...Helsinki, Finland Abstract The crystallization of the late-stage F-enriched Kymi topaz granite, in southeastern...southeastern Finland, has been investigated by remelting and analyzing crystallized melt inclusions in quartz...equigranular granite and pegmatite crystallized from a more evolved melt than the porphyritic granite. The melt |  | | Journal (article/letter/editorial) | | peraluminous granite: an experimental study of the Kymi topaz granite stock, southern Finland S. Lukkari...Phase relations of F-rich Kymi equigranular topaz granite have been investigated experimentally at 100–500...the crystallization of topaz. In peraluminous F-bearing melts containing more than 1 wt% F, topaz and muscovite...muscovite are expected to be the first F-bearing phases to crystallize at high pressure, whereas fluorite...experimental studies of the Kymi equigranular topaz granite indicate that plagioclase was the liquidus phase |  | | Journal (article/letter/editorial) | | have interstitial M cations where M = Zn2+ (genthelvite), Fe2+ (danalite), and Mn2+ (helvine). The latter...is the most common, follow by danalite, and genthelvite is by far the rarest. Helvine-group minerals...chemical environment during crystal growth. zoned genthelvite sample from the Cairngorm Mountains, Scotduring...Scotduring crystal growth. AA zoned genthelvite sample from the Cairngorm Mountains, Scotland, has been reported...from a central region of G 79 D 16 H 5 (G = genthelvite, oscillatory zoning varies in composition from |  | | Journal (article/letter/editorial) | | F-rich granite to a NYF pegmatite: Magmatichydrothermal fluid evolution of the Kymi topaz granite stock...stock, SE Finland Gabriel V. Berni, Thomas Wagner, Tobias Fusswinkel PII: S0024-4937(20)30176-6 DOI: ...F-rich granite to a NYF pegmatite: Magmatic-hydrothermal fluid evolution of the Kymi topaz granite stock...stock, SE Finland, LITHOS (2020), https://doi.org/10.1016/j.lithos.2020.105538 This is a PDF file of an...F-rich granite to a NYF pegmatite: Magmatichydrothermal fluid evolution of the Kymi topaz granite stock |  | | Journal (article/letter/editorial) | | Magmatic-hydrothermal evolution of the Kymi topaz granite stock, SE Finland: Mineral chemistry evidence for episodic...Magmatic-hydrothermal evolution of the Kymi topaz granite stock, SE Finland: Mineral chemistry evidence for episodic...Magmatic-hydrothermal evolution of the Kymi topaz granite stock, SE Finland: Mineral chemistry evidence for episodic...Helsinki, Finland 1 ACCEPTED MANUSCRIPT ABSTRACT The Kymi stock is a highly evolved topaz-bearing granite...central part of the Wiborg batholith (southwest Finland). The stock shows a well-defined zonation and intrusion |  | | Book | | Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...University of Helsinki, Finland P.A. NURMI Geological Survey of Finland Espoo, Finland .. .. O.T. RAMO University...University of Helsinki, Finland ELSEVIER Amsterdam – Boston – Heidelberg – London – New York – Oxford...Introduction to the Archean of Finland .....22 1.1. The extent of the Archean in Finland ..................... |  | | Journal (volume) | | Geological Survey of Finland Bulletin 355 Petrogenesis of the Proterozoic rapakivi granites and related...tutkimuskeskus Espoo 1991 Geological Survey of Finland, Bulletin 355 PETROGENESIS OF THE PROTEROZOIC...64 Ga old Suomenniemi complex in southeastern Finland. The rapakivi granites occur as shallow-level multiple...ranging from -3.1 to -0.2 and T DM model ages (topaz-bearing granites excluded) averaging 2.06±0.03 (I S.D.)...ranging from cumulates (hornblende granite, biotitehornblende granite) to those precipitated from residualliquids |  | | Book | | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh O’Brien AMSTERDAM • BOSTON...Geological Survey of Finland, Espoo, Finland I. Haapala University of Helsinki, Helsinki, Finland T. Halkoaho...Geological Survey of Finland, Kuopio, Finland E. Hanski Oulu Mining School, Oulu, Finland A. Hartikainen Geological...Geological Survey of Finland, Kuopio, Finland C. Hartshorne AngloAmerican Exploration, London, UK T....Mawson Resources, Finland E. Heilimo Geological Survey of Finland, Kuopio, Finland P. Heino Yara Suomi |  | | Journal (volume) | | Geological Survey of Finland Bulletin 314 On the granitic pegmatites of the Eräjärvi area in Orivesi...Orivesi, southern Finland b y Seppo I . Lahti Geologinen tutkimusla itos Espoo 1981 Geological Survey of...of Finland, Bulletin 314 ON THE GRANITIC PEGMATITES OF THE ERAJARVI AREA IN ORIVESI, SOUTHERN FINLAND...Eräjärvi area in Orivesi, southern Finland. GeoLogicaL Survey of FinLand, BuLLetin 314. 82 pages, 23 figures...The pegmatites of the Eräjärvi area (Orivesi, Finland) are middle Proterozoic granitic dyke rocks. The |  | | Journal (issue) | | verbleibenden Lücken. Resultat sind schöne, homogene Granite oder Granodiorite, die zum Beispiel weite Teile...139-145. BOLLINGBERG, H.; PETERSEN, 0 . V (1967): Genthelvite from the Ilimaussaq alkaline intrusion,South...(1976): Genthelvite and the helvine group. Mineral. Mag. 40, 627-636. ESKOVA,E.M.(1957): Genthelvite from...P. (1972): Genthelvite-bearing greisens in southern Finland. - Geological Survey of Finland Bulletin 259...DYSON, P. (1959): An occurence of genthelvite in the Younger Granite Province of Northern Nigeria. -Amer |  | | Catalog/List | | Ojanpera GENTHELVITE-BEARING GREISENS IN SOUTHERN FINLAND Otaniemi: Geological Survey of Finland Bull 259...Describes 4 deposits in southern Finland associated with topaz-bearing biotite granites which represent...of gold found on Moores Creek, Elk, Grimes, and Granite Creeks, all located northeast of Boise. $20.00...Scarce. $150.00 112. Read, H.H. & Others ORIGIN OF GRANITE NY: GSA Memoir 28, 1964. 9 ¾” X 6 ¼”, pp vii +...from articles in Engineering and Mining Journal, bearing upon some of the important details that enter the |
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