 | | Journal (article/letter/editorial) | | pegmatites of the Viborg rapakivi granite massif, SE Finland, with special attention to the green gem beryl...the rapakivi granite of the Viborg massif in SE Finland has been known for miaro/itic pegmatites, some...of them producing excellent smoky quartz, fine topaz and since 1984 world class gem hel/odore crystals...Kannatsalo, Kiwijarvi, near Luumaki, Karel/a, Finland. The well zoned, highly fractionated REE pegmatite...Viborg rapakivi granite covers large areas of SE Finland and consists of several varieties of granite. Rapakivi |  | | 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...The equigranular granite contains 1 to 4 vol.% topaz, and its biotite is lithian siderophyllite; the...the porphyritic granite has 0 to 3 vol.% topaz, and the mica is siderophyllite. The equigranular granite |  | | Book | | Painopaikka | Printing house: Lönnberg Print & Promo, Finland ISBN 978-952-217-253-2 (sid.) ISBN 978-952-217-254-9...Geological Survey of Finland Espoo 2017 SUOMEN KORUKIVET Gemstones of Finland Kari A. Kinnunen Risto... In addition, the rock types commonly used in Finland as gemstones, are now documented in detail. Photography...demonstrate that more gemstones are known from Finland than from other Nordic countries.The great activity.... . . . . . . . . . . . . . . . . 31 Western Finland 215 Beauty is born from shape . . . . . . . |  | | 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 (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 (volume) | | Geological Survey of Finland 2020 Natural stone exploration in the classic Wiborg rapakivi granite...granite batholith of southeastern Finland – new insights from integration of lithological, geophysical and structural... Geological Survey of Finland, Bulletin The Bulletin of the Geological Survey of Finland publishes the results...the Scientific Editor. GEOLOGICAL SURVEY OF FINLAND Bulletin 411 Natural stone exploration in the...Wiborg rapakivi granite batholith of southeastern Finland – new insights from integration of lithological |  | | Journal (article/letter/editorial) | | sericite replaces feldspars, spodumene, beryl, topaz, and tourmalines in pegmatites. Muscovite itself...crystals of muscovite with albite, 2.8 cm high, from the Strickland quarry, Portland, Middlesex County...are 2–3 cm across, and are associated with beryl, albite, and quartz. Plumose muscovite has been found at...Newry (King and Foord 1994). The Black Mountain quarry, Rumford, Oxford County, was one of the biggest...fine transparent, gold-brown color. The BB No. 7 quarry in Norway, also in Oxford County, has produced |  | | Journal (article/letter/editorial) | | The classic rapakivi granite complexes are in Finland (Haapala and Rämö, 1992), but rapakivi granite...Amazonian craton, tin deposits associated with A-type topaz granites have been also found in the Xingu region...2002; Moura and Botelho, 2000). The relationship of topaz granites to polymetallic mineralization dominated... 6 Editorial 2.4.3. The A-type topaz granites and similar topaz rhyolites During the IGCP 510 project...project, special attention was given to the A-type topaz granites and similar rhyolites and related mineralization |  | | Journal (article/letter/editorial) | | minerals) represent the most common Nb-Ta host in topaz-albite granites and related rocks from the Krásno-Horní...Kámen stock). Wodginite was found only in the topaz-albite microgranite of gneissic breccia matrix that...that occurs in the upper most part of the Hub topaz-albite granite stock. In wodginite, the Mn/(Mn+Fe) ratio...and tantalum-bearing oxide minerals are common in topaz granites and related rocks (pegmatites, alkali-feldspar...this study are part of the mineral assemblage in topaz-bearing granites from the Krásno-Horní Slavkov ore |  | | Journal (article/letter/editorial) | | summers of 1948, 1949, 195I, and 1952, and in Finland, Sweden,and Norway during the summer of 1950. Laboratory...(p. 361), ". . . a rose mica is obtained at the albite vein in Chesterfield, Mass., and at Goshen in the...Ralston (1938). The mineral assemblageincludes albite, spodumene, blue, green, and pink tourmaline, colorlessand...examination. Bolton, Massachusetls.'The Bolton marble quarry, famous for lilac scapolite, has been described...pegmatite bouldersin the immediate neighborhood of the quarry but the rock could not be discovered in place |  | | Journal (article/letter/editorial) | | crystals of beryl, topaz, and tourmaline. Even the common minerals of microcline, bladed albite, and smoky quartz...5.7 cm, from the Conway Granite, near Red Stone quarry, Conway, Carroll County, New Hampshire. Henry Minot...NYF Miarolitic topaz, amazonite, phenakite Pikes Peak Granite NYF Miarolitic topaz, amazonite, phenakite...White Mountain intrusive suite NYF Miarolitic topaz Camp (2011); Creasy and Eby (1993); Samuelson,...CO, USA Pikes Peak Granite NYF Rare-Element topaz, zircon, yttrofluorite, fluocerite, samarskite, |  | | Journal (article/letter/editorial) | | muscovite, rmcrocline, and quartz at the Strickland Quarry, Portland, Connec ticut where it is a very late...pyrite in quartz near the core in the Toll Gate Quarry at Middletown, and also at the Andrews and Strick...Switzerland, North Carolina. It was intergrown with albite and had partly replaced that min eral. Sphalerite...pyrrhotite embedded in triphylite at the Palermo Quarry, North Gro ton, New Hampshire. It has also been...chalcopyrite have been found at the Rock Landing Quarry at Haddam Neck, Connecticut. STANNITE, a copper |  | | Journal (article/letter/editorial) | | reactionsof beryl, BeaA12Si0Oa8, to phenakiteplus topaz in the fluoritestability field, or to herderiteplustopaz...fluid inclusions in minerals such as quartz or topaz in fluorite and phenakite-bearing cavities in pegmatites...granitic pegmatites with corroded beryl, albite, quartz, topaz, phenakite, triplite, fluorapatite, fluorite...herderiteand apatite, likewiseare neglected siterite, topaz, apatite, and montebrasite,is of possible interestas...References GE Smithmine,Chandler's Mill, near Newport, Albite,triphylite,late apatite, siderite Mrose,1952 |  | | Journal (article/letter/editorial) | | They are associated with lacroixite, quartz, and topaz. Among these minerals, wardite, viitaniemiite, morinite...enriched (LCT) (Černý and Ercit, 2005) pegmatites and topaz–bearing granites. Hydrothermal alteration of the...associated with lacroixite [NaAl(PO4)F], quartz, and topaz. These phosphates generally occur as hydrothermal...milky–white color. Qtz, quartz; Lpd, lepidolite; Ab, albite; Kfs, K–feldspar; Tur, Li tourmaline; Ptl, petalite;...amblygonite; Mtb, montebrasite; Lpd, lepidolite; Ab, albite; Qtz, quartz; Kfs, K–feldspar. matite found from |  | | Journal (article/letter/editorial) | | Tin-mineralized Granites: Topaz-bearing Leucogranite in the Eurajoki Rapakivi Granite Stock, Finland I. HAAPALA∗ DEPARTMENT...P.O. BOX 11, FIN-00014 UNIVERSITY OF HELSINKI, FINLAND RECEIVED JANUARY 1997; ACCEPTED AUGUST 1997 The...The 1·57 Ga Eurajoki stock in southwestern Finland is composed of biotite–hornblende–fayalite granite...biotite granites and late-stage topaz-bearing granite, as well as related topaz-bearing rhyolite (ongonite)...and geochemistry of the topaz-bearing granite. The presence of magmatic topaz is indicated by petrographic |  | | Journal (volume) | | Geological Survey of Finland Bulletin 286 Petrography and geochemistry of the Eurajoki stock, a rapakivi-granite...with greisen-type mineralization in southwestern Finland by Ilmari Haapala Geologinen tutkimuslaitos •...• Espoo 1977 The Geological Survey of Finland, Bulletin 286 PETROGRAPHY AND GEOCHEMISTRY OF THE EURAJOKI...GREISEN-TYPE MINERALIZATION IN SOUTH\X'ESTERN FINLAND BY ILM A RI H AAPALA \X' lTI-I IOl FIGUR ES AND...mincralization in southwestern Finland. Ceological 511rvey oi Finland, Blliletin 286. 128 pages, 101 |  | | Report (issue) | | Meter long crystals have been found in Lemnis, Finland, where the largest known crystal is 1 meter long...meter long crystal has been recorded from the Alger quarry in New Hampshire (USA). The crystal weighed 455... 8.4m: The largest beryl crystal at the Bumpus quarry in Maine was 8.4 meters long, 1.9 meters in diameter...pegmatites, beryl is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, and phosphates...columbite-tantalite group, cookeite, tourmaline, lepidolite, topaz, and spessartine (Pezzotta, 2001; Cerny, 1992). |  | | Journal (article/letter/editorial) | | P, Li, etc. Quartz, K-feldspar, Fe–Li mica and topaz bear evidence of multistage crystallization that...bSnow-ball quartzQ (late quartz phenocryst with abundant albite laths arranged concentrically along its growth...The stock consists primarily of an albite– protolithionite–topaz granite (stock granite), which can be...intruded by several subhorizontal dykes of albite– zinnwaldite–topaz granite (dyke granite). Upper and lower...granite stock. The bmajor dykeQ crops out in the quarry. parts of the dyke are here termed the proximal |  | | Journal (article/letter/editorial) | | Geochemical Specifics of Highly Differentiated Topaz-Bearing Granite of the Salmi Batholith A. A. Konysheva...differentiated topaz-bearing granite of the Salmi Batholith are distinguished: Li-siderophyllite topaz-bearing...topaz-bearing granite (Li-Sdph) (Lupikko dome) and Li–F-topaz-zinnwaldite granite (Li–F-Znwl) (Uksinskii dome). Their...(phase II); and, as is evident from [1, 2], topaz-bearing albite–protolithionite Li–F granite (phase III)...minerals are albite, quartz, microcline, micas, of the siderophyllite–zinnwaldite series, and topaz; fluorite |  | | Catalog/List | | black octahedral crystals with some small white Albite crystals on a flat matrix 2x3 inches £20 . St Calixo...Mali £ I 8 across I 5. ALBITE variety CLEA VLANDITE tabular crystals of Albite about 6 mm size all over...is no matrix as such. The most obvious form of Albite to identify in a hand specimen. feels and looks...stilbite crystals. 4x2 inches overall size £25 Wagholi Quarry, Poona ,India The name reflects the formula of...startling colour contrast. Originally it was found in a quarry while digging a well. 27. BARYTES cut and polished |  | | 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...deposits are closely associated with topaz-bearing microcline-albite granites which occur as autometamorphosed...granites of several other areas, including southern Finland, Arizona, central Sweden, and the Ukraine. Southeastern...granites, and (3) topaz-bearing albite-microcline granites. The topaz-bearing albite-microcline granites |  | | Journal (issue) | | TOPAZ, I J.INERALOGICAL RECORD JANUARY-FEBRUARY 1995 • VOLUME 26 NUMBER 1 • $10 Wayne & Dona Leicht......................... 5 by M. A. Menzies Pink topaz from the Thomas Range, Juab County, U ta h .......Lichte & P. H. Briggs FM-TGMS-MSA Symposium on topaz...................................................Columns Notes from the editor by W. E. Wilson TOPAZ, COVER: TOPAZ crystals to 4 cm, on matrix, from Ghundao...Estates Drive N.W. Calgary, Alberta, Canada, T3B 4T7 Topaz occurs in a range o f fluorine-rich silicate environments |  | | Journal (article/letter/editorial) | | Pre-proof Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: Contrasted...Soufi, Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: Contrasted...Pre-proof Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: contrasted...In highly evolved F-rich felsic igneous rocks, topaz Al2SiO4(F,OH)2 forms in different genetic re stages:...deciphering the origin of OH–F variations in topaz. We conclude that topaz compositions in magmatic and post-magmatic |  | | Journal (article/letter/editorial) | | Suomenniemi rapakivi granite complex, southeastern Finland E. Suikkanen, O.T. Rämö PII: DOI: Reference: ...Suomenniemi rapakivi granite complex, southeastern Finland. The address for the corresponding author was captured...Suomenniemi rapakivi granite complex, southeastern Finland E. Suikkanen1, O.T. Rämö Department of Geosciences...Geosciences and Geography, University of Helsinki, Finland Corresponding author, email: einari.suikkanen@helsinki...Suomenniemi rapakivi granite complex in southeastern Finland contains numerous dikelike bodies of peralkaline |  | | Journal (volume) | | Geological Survey of Finland Bulletin 259 (formerly Bulletin de la Commission Geologique de Finlande)...Finlande) 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...1972: Genthelvite-bearing greisens in southern Finland. Ge%gicol SIIrvß)' 0/ Fildond, BII//elin 259. 22...Kymi area. The greisen bodies are associated wirh topaz-bearing biotite granites which represent la te-stage |
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