 | | 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.... . . . . . . . . . . . . . . 196 13 Striped quartz-epidote rock in Iisalmi . . . . . . . . . 199 |  | | 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...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 (volume) | | Geological Survey of Finland 2020 Natural stone exploration in the classic Wiborg rapakivi granite...granite batholith of southeastern Finland â 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 â new insights from integration of lithological |  | | 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...latter solidified later. Hydrothermal greisen and quartz veins, some of which contain genthelvite, beryl...The equigranular granite contains 1 to 4 vol.% topaz, and its biotite is lithian siderophyllite; the |  | | 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...successive generations of miarolitic cavities and quartz from the stockscheider pegmatite provide the paragenetic |  | | Journal (article/letter/editorial) | | respective crystalline solids (A-type granite, quartz syenite) as the melts solidify at the level of...of granites were probably a mixture of fertile quartz-feldspathic rocks and micaceous metapelites enriched...The classic rapakivi granite complexes are in Finland (Haapala and RĂ€mö, 1992), but rapakivi granite...granitoids may be derived by partial melting of quartz diorite, tonalite, and granodiorite. Creaser et...silica contents may contain minor amounts of free quartz. True granites, some of which may be alkali-calcic |  | | Journal (article/letter/editorial) | | sericite replaces feldspars, spodumene, beryl, topaz, and tourmalines in pegmatites. Muscovite itself...muscovite with albite, 2.8 cm high, from the Strickland quarry, Portland, Middlesex County, Connecticut. This...(right). Exceptional rosettes of muscovite with quartz, 6.8 cm wide, from the Santo Niño mine, Patagonia...across, and are associated with beryl, albite, and quartz. Plumose muscovite has been found at the Smith...Newry (King and Foord 1994). The Black Mountain quarry, Rumford, Oxford County, was one of the biggest |  | | Catalog/List | | TELLURIUM quite a rich piece of grey masses in quartz, ÂœxÂœ ÂŁ9 Bambolla mine , Moctezuma, Mexico 8. NATIVE...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 |  | | Journal (article/letter/editorial) | | summers of 1948, 1949, 195I, and 1952, and in Finland, Sweden,and Norway during the summer of 1950. Laboratory...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 ...fine-grained white feldspar-quartz rock with minor specks of schorl. The gray quartz rods tend to be normal...the wall. (c) Coarse-grained cleavelandite-smoky quartz-muscovite pegmatite, with mica books as large as |  | | Catalog/List | | grey-white crystals on 2x3.5 inch surface. (Croft Quarry,Leicestershire) ÂŁ5 ANATASE sharp black single crystal...brown fibrous vein section with some clean white quartz (Timmins area,Ontario,Canada) 2x2 ÂŁ15 less rich...top, light brown fibrous on the edges. (Merehead Quarry, Mendips) 2x2.5 ÂŁ4 HELVITE quite rich light brown...quite attractive rich mass of small blue blades in quartz, with a coating of small Staurolite crystals on...cut and polished lx2 inch with orange Oligoclase quartz and Biotite. Bjordammen Norway ÂŁ3 ORTHOCLASE, crystals |  | | Journal (article/letter/editorial) | | cleavelandite, muscovite, rmcrocline, and quartz at the Strickland Quarry, Portland, Connec ticut where it is...nearby. It has been noted with arsenopyrite and quartz at the Big Chief Mine near Glendale, South DaÂ...coated by films of pyrite in quartz near the core in the Toll Gate Quarry at Middletown, and also at the...is a fairly common mineral in small amounts in quartz near the core in a num ber of pegmatites. It occurs...pyrrhotite embedded in triphylite at the Palermo Quarry, North Gro ton, New Hampshire. It has also been |  | | Journal (article/letter/editorial) | | City, UT 84112. ENVIRONMENT OF CRYSTALLIZATION OF TOPAZ AS INFERRED FROM CRYSTAL CHEMISTRY AND INFRARED... Box 25046, Federal Center, Denver, CO 80225. Topaz, Al2Si0,(F,OH),, is usually found as a vapor-phase...ongonites* and some rhyolites. Compositions of 65 topaz samples (8 R-type, 40 P-type, 17 H-type) are distinctly...wt. Yo) for 7 R-type topaz samples ranged from 0.06 to 0.11; for 40 P-type topaz samples, from 0.20 to...to 0.91; and for 17 H-type topaz samples, from 1.69 to 2.67. Fluorine content is inversely related to |  | | 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...tschermakitic hornblende, diopsidic pyroxene (sahlite), quartz, 177 Centre 3 igneous complex, Ardnarnurchan, laminated...Valle Vigezzo, Prov. Novara, vigezzite, 459 Osa quarry, Rome, gismondine, 84 I Sasso della Mantesca and...pentlandite, vaesite, bismuthinite, chalcanthite, quartz, coppite, frigidite, 99 Jugoslavia Brezovica, howieite |  | | Journal (article/letter/editorial) | | skarn formation; 3) cassiterite quartz formation; 4) cassiterite-quartz-sulfide formation; 5) cassiterite...deposits of cassiterite-silicate and cassiterite-quartz sulfide formations, while tin-tungsten mineralization...mineralization is associated with cassiterite-quartz formation. -- C. E. Sears. The basis of well directed...stanniferous pegmatite formation, a cassiterite-quartz formation and a cassiteriticsulfide formation....between the groups of deposits in cassiteritic-quartz and cassiteriticsulfide formations. Several investigators |  | | Journal (article/letter/editorial) | | beryl, topaz, and tourmaline. Even the common minerals of microcline, bladed albite, and smoky quartz are...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,...Miarolitic âMain batholithâ biotite-hornblende granite quartz, microcline, beryl Moore (2009); Ross (1925) |  | | Journal (article/letter/editorial) | | the discovery of a variety of gemstones. Beryl, quartz, 300 ROCKS & MINERALS in museum and fluorite...Cheshire County. The fluorite occurs as veins in quartz and has produced some fine facetable green material...been found in a complex pegmatite at Erijarvi, Finland, where its crystals are practically indistinguishable...curator of its gemstone collection. Figure 6: Smoky quartz, 184-carat carving, Moat Mountain, Conway; cut...cut by Michael Dyber; photo by Larry Croes. Quartz is one of the state's most abundant minerals, with veins |  | | Journal (article/letter/editorial) | | rattlebox. ARIZONAâFlat doubly terminated loose smoky quartz xls coated by dark brown drusy dolomite which in...p ) . 6. Black brookite xls on milky and smoky quartz. 7. Massive, grayish barite. 8. Black limonite...Bob gave me a loose crystal of faintly yellowish topaz CONNECTICUTâ"The J u 1 y-A u g which he dug out...is characteristic of of idocrase at the Gillette Quarry in Had- the mineral. I believe this to be one of...a new discovery of that material "The Tollgate Quarry in Middletown at the famous old locality. What |  | | Journal (article/letter/editorial) | | minerals) represent the most common Nb-Ta host in topaz-albite granites and related rocks from the KrĂĄsno-HornĂ...only as inclusions in Nb-Tabearing rutile from quartz-free alkali-feldspar syenites (VysokĂœ KĂĄmen stock)...stock). Wodginite was found only in the topaz-albite microgranite of gneissic breccia matrix that occurs...occurs in the upper most part of the Hub topaz-albite granite stock. In wodginite, the Mn/(Mn+Fe) ratio is...and tantalum-bearing oxide minerals are common in topaz granites and related rocks (pegmatites, alkali-feldspar |  | | Journal (article/letter/editorial) | | assumedthat the gangueminerals(in this case,mainly quartz plus fluorite, CaFâą, or fluorapatite, Caâą(PO4)aF)...reactionsof beryl, BeaA12Si0Oa8, to phenakiteplus topaz in the fluoritestability field, or to herderiteplustopaz...and Gibbs, 1974 Fluorapatite Fap Caâą (PO4)aF Quartz Qtz SiOâą Wollastonite Wol CaSiOa Gugiaite...in great detail becauseit is incompatible with quartz. In only four described occurrences(Aminoff, 1925;...trapped in fluid inclusions in minerals such as quartz or topaz in fluorite and phenakite-bearing cavities |  | | Journal (article/letter/editorial) | | cookeite. They are associated with lacroixite, quartz, and topaz. Among these minerals, wardite, viitaniemiite...enriched (LCT) (ÄernĂœ and Ercit, 2005) pegmatites and topazâbearing granites. Hydrothermal alteration of the...associated with lacroixite [NaAl(PO4)F], quartz, and topaz. These phosphates generally occur as hydrothermal...color; CL, colorless; MW, milkyâwhite color. Qtz, quartz; Lpd, lepidolite; Ab, albite; Kfs, Kâfeldspar;...montebrasite; Lpd, lepidolite; Ab, albite; Qtz, quartz; Kfs, Kâfeldspar. matite found from the coast |  | | 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...phosphate type pegmatites, beryl is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite...columbite-tantalite group, cookeite, tourmaline, lepidolite, topaz, and spessartine (Pezzotta, 2001; Cerny, 1992). |  | | Journal (issue) | | 473 SENIOR FELLOWS Peter Bancroft The Braen Quarry, Haledon, Passaic County, New Jersey . . . ....âimitation controlled substanceâ was actually tiny quartz crystals (probably âHerkimer diamondsâ) given to...tourmaline, axinite and quartz; the Collier Creek mine in Arkansas for quartz and wavellite; and the Black...Harris Park, Colorado for amazonite, smoky quartz and topaz. At first sharing booth space with Bart Cannon...in Cooper Canyon in Riverside County; Japan-law quartz twins near Patagonia, Arizona; amethyst in the |  | | 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 LiâF-topaz-zinnwaldite granite (LiâF-Znwl) (Uksinskii dome). Their...texture, and quartz syenite; biotite granite (phase II); and, as is evident from [1, 2], topaz-bearing a...are albite, quartz, microcline, micas, of the siderophylliteâzinnwaldite series, and topaz; fluorite, |  | | Report (issue) | | Mining has ancient traditions in Scandinavia and Finland. In Bergslagen, Sweden, numerous mines produced...mined from 1644 until recently. The first mine in Finland was the Ojamo iron ore deposit, which was opened...Norway and Pt-mineralization in the Kemi area, Finland have not led to any significant mining but have...any other geological problem in Scandinavia and Finland. It is therefore of special interest for the Nordic...is arranged by the Geological Surveys of Sweden Finland and Norway and the LuleĂ„ University of Technology |
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