 | | 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 |  | | 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 |  | | 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) | | Institution Washington, DC 20013 pohwatp@si.edu Muscovite Shannon Canyon, Inyo County, California R ocks...particular fondness for muscovite. The texture and earth-tone color of muscovite crystals seem to be a...from the old Russian province of Muscovy, where muscovite was used as window glass. In the late eighteenth...to more than 11.0 weight percent (Fleet 2003). Muscovite is one of many phyllosilicates, which are also...phyllosilicatesâexemplified by the mica group, of which muscovite is one of the more recognizable membersâis due |  | | 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) | | ers'ily of Mi.chigan ABSTRACT Rose muscovite is a variety of muscovite with distinctive paragenetic, optical...of refraction are lower than those of normal muscovite, with average values: a:1.555, 0:1.586, t:1.592...summers of 1948, 1949, 195I, and 1952, and in Finland, Sweden,and Norway during the summer of 1950. Laboratory...its very low lithia content, concluding it was muscovite. The Goshenpegmatites have been describedby Julien...rose mica from nearby Chesterfield also may be muscovite, but specimens were not available for examination |  | | Catalog/List | | tourmaline too, for this location . Haapaluoma Finland ÂŁ8 small 2x3 , .. 20. PYRITE very sharp and...matrix, with previous collectors label. Hingston Quarry Cornwall ÂŁ7 .50 40. CASSITERITE rich brown masses...mass with minor matrix. Collected late 1978, Dean Quarry ,second level, Lizard Cornwall 42. PECTOLITE Area...white fibres in feldspar 1x 1 Haiviantie Forrssa Finland ÂŁ5 ~52. McGUINNESSITE good blue coating on matrix...a lx2 inch area of red Alurgite mica (Mn rich Muscovite) with some rock matrix St Marcel. Aosta Italy |  | | Journal (article/letter/editorial) | | morinite, muscovite, lepidolite, and cookeite. They are associated with lacroixite, quartz, and topaz. Among...series minerals undergo an acidic alteration to muscovite in the last stage, which is the same process that...enriched (LCT) (ÄernĂœ and Ercit, 2005) pegmatites and topazâbearing granites. Hydrothermal alteration of the...occurrence of montebrasite and alteration to muscovite were also reported at Myokenzan, Ibaraki Prefecture...pegmatite occur with various alteration minerals: muscovite, lepidolite, cookeite, and secondary phosphates |  | | Journal (article/letter/editorial) | | icing on the more spectacular crystals of beryl, topaz, and tourmaline. Even the common minerals of microcline...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, |  | Simons, Beth, Andersen, Jens C.Ă., Shail, Robin K., Jenner, Frances E. (2017) Fractionation of Li, Be, Ga, Nb, Ta, In, Sn, Sb, W and Bi in the peraluminous Early Permian Variscan granites of the Cornubian Batholith: Precursor processes to magmatic-hydrothermal mineralisation. Lithos, 278. 491-512 doi:10.1016/j.lithos.2017.02.007 | Journal (article/letter/editorial) | | are: G1 (two-mica), G2 (muscovite), G3 (biotite), G4 (tourmaline) and G5 (topaz) granites. G1- SC R G2...TE average upper and lower continental crust. Muscovite, a late-stage magmatic/subsolidus mineral, is...Shail and Leveridge, 2009). The two-mica (G1) and muscovite (G2) granites represent the oldest magmatism in...Landâs End, St. Austell and SC R Dartmoor plutons. Topaz (G5) granites and aplites form small stocks within...red-bed sediments. 2.2.1. Two-mica (G1) and muscovite (G2) granites CE P The G1 granites are coarse- |  | | Journal (article/letter/editorial) | | sphalerite, cleavelandite, muscovite, rmcrocline, and quartz at the Strickland Quarry, Portland, Connec ticut...pyrite in quartz near the core in the Toll Gate Quarry at Middletown, and also at the Andrews and StrickÂ...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...yellow coatings on spha lerite at the Strickland Quarry, Portland, Connecticut; also noted at the Big Chief |  | | Journal (article/letter/editorial) | | 4. 5. Greisen type Quartz-albitic type Quartz-topaz type Quartz type Quartz-arsenopyritewolframite type...STANNIFEROUS (TUNGSTENIF- Quartz-feldspathic type Topaz-mica-quartz type Quartz type Quartz-sulfide type...of trace boron, and the presence of neoformation topaz, fluorite and occasionally cassiterite. The intrusions...tin-tungsten ores (greisen, quartz-feldspathic and quartz-topaz types) began at the pneumatolytic-hydrothermal stage...with the greisen, quartz-feldspathic and quartz-topaz types. By analogy with other parts of the Soviet |  | | Journal (article/letter/editorial) | | alluaudite (varulite, mangan-alluaudite), 230 Finland (Suomi) Lemnfis, alluaudite (lemn~tsite),23o Sukula... hydrobasaluminite, basaluminite, 931 Merebead quarry, Somerset, mendipite, chloroxiphite, 9o i St. Austell...Valle Vigezzo, Prov. Novara, vigezzite, 459 Osa quarry, Rome, gismondine, 84 I Sasso della Mantesca and...Mosul, sinjarite, 643 Pakistan Katlang, Mardan, topaz, 175 Swat, Kohistan, pyroxenes, i75 Topsin, Swat...goyazite, eosphorite, corundum, arsenopyrite, muscovite, 446 Kilembe, siegenite, 737 Kenya Lake Turkana |  | | Journal (article/letter/editorial) | | Valley, Palamau, Bihar, India, chromian vanadian muscovite, 591. Axinite, mire, anal., opt., 747. AxoN (H... Rhodesia, montebrasite, microbite, tantalite, topaz, hafnian zircon, 50. Bepe, Rhodesia, spessartine...Rhodesia, manganoan apatite, montebrasite, formanite, topaz, rubellite, 50. Billygoat Donga meteorite, description...BIRLE (JOHN D.) & TETTENItORST (RoDNE„), Refined muscovite structure, 883. Bismutotantalite, Rhodesia, 50...5. Bulemu, Kigezi, Uganda, apatite, microlite, topaz, 50. 1192 ALPHABETICAL INDEX Burnabbie meteorite |  | | Journal (article/letter/editorial) | | experimental study of the Kymi topaz granite stock, southern Finland S. Lukkari Ă 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 are expected...crystallize at high pressure, whereas fluorite and topaz should crystallize first at low pressure. Following |  | | 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 OjanperĂ€ Geologinen...tutkimuslaitos . Otaniemi 1972 Geological Survey of Finland, Bulletin 259 (formerly Bulletin de la Commission...1972: Genthelvite-bearing greisens in southern Finland. Ge%gicol SIIrvĂ)' 0/ Fildond, BII//elin 259. 22...Kymi area. The greisen bodies are associated wirh topaz-bearing biotite granites which represent la te-stage |  | | 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...is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, and phosphates (such...columbite-tantalite group, cookeite, tourmaline, lepidolite, topaz, and spessartine (Pezzotta, 2001; Cerny, 1992). |  | Ć tevko, M., Uher, P., Sejkora, J., MalĂkovĂĄ, R., Ć koda, R., VaculoviÄ, T. (2015) Phosphate minerals from the hydrothermal quartz veins in specialized S-type granites, GemerskĂĄ Poloma (Western Carpathians, Slovakia) Journal of GEOsciences, 60 (4) 237-249 | Journal (article/letter/editorial) | | veins with minor amounts of albite, orthoclase, muscovite, fluorite, rhodochrosite, arsenopyrite, pyrite...kobellite. The veins occur in highly evolved, Permian topazâzinnwaldite leucogranite at the Elisabeth adit near...Mn, Fe, Ca-bearing phosphates, fluorite, and muscovite precipitated most likely in presence of alkali-...hydrothermal quartz veins in the highly fractionated topazâzinnwaldite leucogranites at the Elisabeth adit...with talc 200 topazâzinwaldite leucogranite albitite 100 719,2 0 750,6 Li-anniteâtopazâtourmaline-bearing |  | | 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 OHâF variations in topaz. We conclude that topaz compositions in magmatic and post-magmatic |  | | Journal (article/letter/editorial) | | Vol.94,1999,pp.1249-1258 Application of Topaz-Muscovite F-OH Exchange asa Geothermometer WERNER E....of muscovite permitted calibration of a geothermometer based ontheF-OH exchange between muscovite andtopaz...doublycharged cations (Fe2', Mgâą*, andMnâą*) in the muscovite waslessthan0.4 cations performulaunit(based on22...TEMPEâąTURES at whichtin greisens formhavebeenpoorly muscovite arethefollowing, respectively: documented because... betweencassiterite and quartz.Howfluor-topaz hydroxy-topaz ever,thisgeothermometer cannot be confidently |  | | Journal (volume) | | Geological Survey of Finland Bulletin 314 On the granitic pegmatites of the ErĂ€jĂ€rvi 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...ErĂ€jĂ€rvi area in Orivesi, southern Finland. GeoLogicaL Survey of FinLand, BuLLetin 314. 82 pages, 23 figures...The pegmatites of the ErĂ€jĂ€rvi area (Orivesi, Finland) are middle Proterozoic granitic dyke rocks. The |  | | Journal (article/letter/editorial) | | represented by thin black micaceous-siliceous veins and topaz fels. The average modal composition of various phases...consisting of quartz, plagioclase, K-feldspar, muscovite, and biotite. Quartz grains are of two generations:...Micas include muscovite and green biotite. Allanite grains occur as inclusions in muscovite. Fluorite, zircon...zircon, apatite, topaz, wolframite, and sulphides are the other accessories. Rapakivi texture is locally...COARSE GRAINED GRANITE AND PHYLLITE PERMEATED BY TOPAZ FELS,BRECCIATED, FORMING A STOCKWORK ZONE A L K |  | | Journal (article/letter/editorial) | | PEGMATITE, AND REPLACEMENT VEINS IN THE SHEAHAN QUARRY, GRANITEVILLE, MISSOURI* Cenr TollreN AND Seuunr...granite quarrying center in the state. The Sheahan quarry located just north of Graniteville village is at...present the most active one in the district. The quarry product is the distinctive "Missouri red granite"...pegmatite, and replacement veins exposed in the quarry afforded material for a petrographic and chemical...tidsskrift, vol. 10, pp. 116-203,1928. Frc. 1. Sheahan quarry granite. The late " blocky" albite is shown. Crossed |  | | Journal (article/letter/editorial) | | Second Edition Topaz and Herderite at Topsham, Maine "Second Edition" is a feature that reruns pertinent...zone of the entire region is the Fisher Feldspar quarry, which consists of a deep cut running nearly north...the first hill north of the Cathance River. The quarry has been long abandoned and is surrounded by large...434 ROCKS AND MINERALS Apparently, here in this quarry years ago, they blasted through considerable platy...and the first visits of the writer to the Fisher quarry and, consequently, much weathering had disguised |
|
