 | | 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...Amazonas in Brazil, southeastern Missouri, southern Finland, the Ukraine, India); skarn-type deposits occur...Karelia. The deposits are closely associated with topaz-bearing microcline-albite granites which occur as autometamorphosed...U308, 3.5 ppm Ag, and 0.6 ppm Au. The apatite-bearing Fe and Fe-Cu deposits of southeastern Missouri...granites of several other areas, including southern Finland, Arizona, central Sweden, and the Ukraine. Southeastern |  | | 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.... . . . . . . . . . . . . . . . . . . . . The Eurajoki complex . ......... . .......... . .. . . . . |  | | Journal (article/letter/editorial) | | the Kymi stock, a topaz granite cupola within the Wiborg rapakivi batholith, Finland Ilmari Haapala*,... 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...greisen and quartz veins, some of which contain genthelvite, beryl, wolframite, cassiterite, and sulfides...The equigranular granite contains 1 to 4 vol.% topaz, and its biotite is lithian siderophyllite; the |  | | Journal (article/letter/editorial) | | P.O. Box 64, FI-00014 University of Helsinki, Finland Available online 7 December 2004 Abstract This...pegmatite; Petrology; University of Helsinki; Finland 1. Introduction This special issue stems from...Department of Geology, University of Helsinki, Finland on January 12–14, 2003 to mark the retirement of...petrology, and internal structure of rare mineral-bearing Paleoproterozoic granitic pegmatites in the Per7sein7joki–Alavus...Per7sein7joki–Alavus area in western Finland and was followed by a series of mineralogical studies related |  | | Journal (article/letter/editorial) | | Tin-mineralized 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...and geochemistry of the topaz-bearing granite. The presence of magmatic topaz is indicated by petrographic |  | 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...Mesoproterozoic Wiborg Batholith, south-eastern Finland. The veins occur 4 in two rapakivi granite varieties: |  | | Journal (article/letter/editorial) | | experimental study of the Kymi topaz granite stock, southern Finland S. Lukkari Æ F. Holtz Received:...Abstract Phase relations of F-rich Kymi equigranular topaz granite have been investigated experimentally at...function of water activity and F content. Fluorite and topaz can crystallize as liquidus phases in F-rich peraluminous...crystallization of topaz. In peraluminous F-bearing melts containing more than 1 wt% F, topaz and muscovite...be the first F-bearing phases to crystallize at high pressure, whereas fluorite and topaz should crystallize |  | | Journal (article/letter/editorial) | | CRYSTALLIZATION OF THE KYMI TOPAZ GRANITE STOCK WITHIN THE WIBORG RAPAKIVI GRANITE BATHOLITH, FINLAND: EVIDENCE FROM...P.O. Box 64, FI–00014 University of Helsinki, Finland Rainer THOMAS GeoForschungsZentrum, Potsdam, Telegrafenberg...of Helsinki, Finland Abstract The crystallization of the late-stage F-enriched Kymi topaz granite, in...in southeastern Finland, has been investigated by remelting and analyzing crystallized melt inclusions...inclusions in quartz and topaz grains from porphyritic and equigranular topaz granites and marginal pegmatite. |  | | Journal (article/letter/editorial) | | Magmatichydrothermal fluid evolution of the Kymi topaz granite stock, SE Finland Gabriel V. Berni, Thomas Wagner, Tobias...Magmatic-hydrothermal fluid evolution of the Kymi topaz granite stock, SE Finland, LITHOS (2020), https://doi.org/10...Magmatichydrothermal fluid evolution of the Kymi topaz granite stock, SE Finland Gabriel V. Berni1,* , Thomas Wagner2...chemically highly evolved topaz granite Kymi stock in southeastern Finland was reconstructed from...Magmatichydrothermal fluid evolution of the Kymi topaz granite stock, SE Finland Gabriel V. Berni*,1 , Thomas Wagner2 |  | | 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 |  | | 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...isotopes. neodymium. lead. genesis. Proterozoic. Finland o. Tapani Rämö. Department 0/ Geology. Universily |  | | 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 |  | | 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 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 |  | | 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...meteorites found there. $40.00 61. Hoover, D.B. TOPAZ London: Butterworth-Heinemann, 1993. 9” X 6”, pp...color; color pictorial boards. Fine. The gem mineral topaz is rigorously examined, for the first time, in this...descriptions and sources of beryl, spessartine, spodumene, topaz, and tourmaline with lists of associated minerals |
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