 | | 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...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...beryl, albite, fluorapatite, and quartz. In nearby New Hampshire, the Chandler quarry, Chatham, Carroll |  | | 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) | | this case,mainly quartz plus fluorite, CaF•, or fluorapatite, Ca•(PO4)aF) are present "in excess,"so that...reactionsof beryl, BeaA12Si0Oa8, to phenakiteplus topaz in the fluoritestability field, or to herderiteplustopaz...Penfield, 1894 Strunz, 1936 Lager and Gibbs, 1974 Fluorapatite Fap Ca• (PO4)aF Quartz Qtz SiO• Wollastonite...fluid inclusions in minerals such as quartz or topaz in fluorite and phenakite-bearing cavities in pegmatites...corroded beryl, albite, quartz, topaz, phenakite, triplite, fluorapatite, fluorite, under conditions more |  | Števko, M., Uher, P., Sejkora, J., Malíková, R., Škoda, R., Vaculovič, T. (2015) Phosphate minerals from the hydrothermal quartz veins in specialized S-type granites, Gemerská Poloma (Western Carpathians, Slovakia) Journal of GEOsciences, 60 (4) 237-249 | Journal (article/letter/editorial) | | interesting association of phosphate minerals (fluorapatite, triplite, arrojadite-group minerals and viitaniemiite)...kobellite. The veins occur in highly evolved, Permian topaz–zinnwaldite leucogranite at the Elisabeth adit near...Unit, Western Carpathians (eastern Slovakia). Fluorapatite is enriched in Mn (~4 wt. % MnO, 0.3 apfu Mn)... we describe phosphate mineral association (fluorapatite, triplite, arrojadite-group minerals and viitaniemiite)...hydrothermal quartz veins in the highly fractionated topaz–zinnwaldite leucogranites at the Elisabeth adit |  | | Journal (article/letter/editorial) | | minerals) represent the most common Nb-Ta host in topaz-albite granites and related rocks from the Krásno-Horní...(Vysoký 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)...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) | | 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...fluorian allanite, fluorapatite, ferroan sahlite, epidote, 312 Gondivalsa, Orissa, fluorapatite, phlogopite |  | | Journal (article/letter/editorial) | | sillimanite (Avery Hill, crystals). Belmont area: fluorapatite (blue-green), and orthoclase (road cut, village...quartz* (smoky, crystals), titanite (microcrystals), topaz* (crystals, sherry and pink), zircon (microcrystals)...Nature specimen, Jeff Scovil photo. Figure 6. Topaz on microcline, 4 mm across, North Conway, Carroll...amethystine, scepters), stolzite (microcrystals), topaz (crystals), uraninite, wulfenite (Hollmann 1987;...ferrocolumbite (crystals), fluocerite-(Ce), fluorapatite (crystals), fluorite* (crystals), goethite (after |  | | 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) | | 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, |  | | 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...crandallite; Ap, fluorapatite; Gyz, goyazite; Tpz, topaz; Vtm, viitaniemiite; Qtz, quartz; Lpd, lepidolite;...phosphates Fluorapatite and crandallite are found in all specimens (Table 1). Fluorapatite forms veinlets |  | | Journal (article/letter/editorial) | | Prince Frederick, Maryland. Susa Artwork by TOPAZ AND FERBERITE-HÜBNERITE FROM THE NINE MILE PLUTON...granite quarry is located approximately 0.4 kilometer west of the Ladick East (or Charneski) quarry in the...banding. Exotic minerals identified to date include topaz (19–20 percent F content and first in situ report...content of topaz indicates that these were very F-rich systems. The association of topaz, cassiterite...context. UNUSUAL QUARTZ CRYSTALS FROM THE TIDEWATER QUARRY, GLEN ALLEN, VIRGINIA. E. Grundel, 2000 S. 2nd |  | | Journal (article/letter/editorial) | | been found in a complex pegmatite at Erijarvi, Finland, where its crystals are practically indistinguishable...Strafford County; it was cut by Steve Elber feld. Topaz has been found in beautiful crystals on the east...According to Kunz (Sterrett, 1914), the discovery of topaz at this locality was made by E . A . Andrews in...in May 1888. Since that time, hundreds of topaz crystals—ranging from colorless to pale blue and sherry...to paz, also from the Baldface locale. Facetable topaz crystals also occur at Victor Head in Stark, Coos |  | | Journal (article/letter/editorial) | | the pegmatite include triphylite (to 10 cm), fluorapatite (to 1 cm), and montebrasite (to 15 cm). Both...occur in last-stage cleavelandite-bearing zones; fluorapatite is volumentrically the most important. Because...Because of the widespread occurrence of fluorapatite in the pegmatite, it is interpreted to be the most important...essentially coeval with overlapping formation. Fluorapatite, eosphorite, hydroxylapatite, hydroxylherderite...mineralogy and contain magnetite, hematite (martite), fluorapatite, stillwellite-(Ce), allanite-(Ce), monazite(Ce) |  | | Book (volume) | | Aquamarine, Beryl, some Ruby-red Corundum, Spodumene and Topaz. Georgia has been actively prospected for gold since...colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N of Calloway airport at rd...1½ mi., in Knox dolomite exposed in an abandoned quarry Barite, Calcite, Fluorite (purple cubes), Galena...US 27: (a) along both sides of Hwy.agate; (b) quarry on W side of rd.agate, chalcedony, chert, opal;...W 3 mi. and 2 mi. N: (a) at the Marble Springs Quarrygemmy marble (red and green); (b) E, in Taylor |  | | Journal (article/letter/editorial) | | phosphates as botryoidal francolite, a variety of fluorapatite, which often accompanies excellent micro eosphorites...needs no further description here. The Bennett Quarry at Buckfield, Maine, was also worked by Mr. Robert...little morganite beryl. Small, blue crystals of fluorapatite have been noted at times with albite crystals...noted but rarely and then as cleavages. The Orchard Quarry, also located on the Bennett Farm at Buckfield...have been found at a pros pect near the Orchard Quarry on the Bennett farm at Buckfield in vugs in well |  | | Journal (article/letter/editorial) | | November-December: Roebling Apatite, Pulsifer quarry, Auburn, Maine; photo by Victor E . Kranz. Aegirine-augite... , book review, The Tourma line, 453 Berkeley Quarry, Cross, South Carolina, J . J . Howe, 240 Bertrandite... 331 Buckley, L . E . , 332 Burbank, B . B . , Topaz and Herderite at Topsham, Maine, 434 Calaverite...Specimen Mineralogy, 114 Cheralite, 190 Chips from the Quarry, 5, 77, 149, 221, 301 Chlorite, 190 Chrysoberyl...114 Connecticut, Litchfield hematite, 319; Case quarry beryl, 116 Cookeite, 190, 318 Cowles, J . G . |  | | Book (edition) | | Manganfluorapatite in Connecticut . . . Old Tungsten Mine and Topaz Prospect Long Hill, Trumbull, Connecticut The Type...FILLOWITE-Hydrous manganese iron sodium phosphate 3 I FLUORAPATITE-Calcium fluophosphate FLUORITE-Calcium fluoride...THORITE-Thorium silicate TITANITE-Calcium titanosilicate TOPAZ-Aluminum fluosilicate TORBERNITE-Hydrous copper...found in the aegirite-granite at the Flatrock (Quarry in Waterford. Its color is dull black to brownish...University, New Haven, Connecticut. At the Strickland Quarry in Middlesex County, ambly gonite occurs as white |  | | Journal (article/letter/editorial) | | provinces around the world [20,21]. They are often topaz-bearing, enriched in incompatible elements such...rock varieties can contain substantial part of topaz (up to 10%), but its presence and distribution is...other mineral phases, making mostly accessories, fluorapatite, rutile, ilmenite, monazite, xenotime and zircon...study was obtained from normal production of the quarry. The experimental material was magnetically separated...pile whose production from different parts of the quarry is deposited during 7–10 days). The input material |  | | Journal (article/letter/editorial) | | higher hydroxyl content is known from Kimito, Finland (Pehrman, 1945, p. 34), but the refractive indices...649 (determinations mainly • indicating that fluorapatite is the main variety present. Dark green apatite...district of Rhodesia appears to be manganoan fluorapatite. This variety forms large crystals and contains...numerous capillary gas-liquid inclusions. Two fluorapatite crystals from the Bulema pegmatite (Kigezi,...exception, in the range co 1-635-1.640 indicating fluorapatite. A prismatic apatite crystal from the mica band |  | | Journal (article/letter/editorial) | | The Broken Hill (Australia) deposit contains fluorapatite and fluorite with one lens containing 1.35%...volume % F-bearing minerals. The calcitefluorite-fluorapatite assemblage at Broken Hill indicates that ore...simultaneous precipitation of calcite, fluorite and fluorapatite as a result of temperature and salinity decrease...ratio decreases and the F/C1 ratio increases in fluorapatite in exhalites with increasing proximity to the...fluorine-bearing phases are characteristic of carbonatites (fluorapatite, monazite, bastnaesite, fluorite etc.) and kimberlites |  | | Journal (volume) | | into the Middle Urals - the Tokovaya emerald pits, topaz from Murzinka, and malachite, pseudomalachite and...Lobachevskaya mine # 84 . Photo: V.A. Popov The quarry of mi ne II 2 of the Selyankinskoe deposit of ilmenorutile...1773. Later in 1777-1780, pegmatite veins with topaz, beryl, and amazonite were intensely developed by...Luginins, the owners of the Miass plant. Some rare topaz crystals weighed 6-7 and even up to I0 pounds. In...("dichroite"), scapolite, titanite ("sphene") , topaz, fluorite, fluorapatite ("Saxon beryl "), zircon, and epidote |  | | Book (volume) | | of the publisher. Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard...Gerais, Brazil, better than those from the Harvard quarry in Greenwood? Are the morganites of Cerro de Urucum...Pala, California, better than those of the Bennett quarry in Buckfield? The answer to most of these questions...omitted. Instead of Consolidated Feldspar quarry, Heal Granite quarry, or Sullivan Silver mine, etc., the corresponding...Heal Q, Sullivan M. Abbreviations are used for quarry Q, mine M, prospect P, locality L, and area A. |  | | Report (edition) | | 5 cm tall; gem weighs 2 carats. From the Havey Quarry, Poland, MaifJ. e. Photo copyright 1995 by Wendell...on quartz crystals, 24 x JO mm;Jrom the Bennett Quarry, Buckfield, Maine. Mined in 1996 by Holden !Jrothers...Supplemental labels were added where necessary to show quarry sites, road names, and other useful landmarks....those which are still open. The words "mine" and "quarry" are often used interchangeably in discussing mineral...Tanks; oil, water, etc . (labeled only if water) Quarry - Gravel pit ....................... ........ |  | | Journal (article/letter/editorial) | | mine, which was used for a prison; the Allyndale quarry in North Canaan, from w h i c h came the marble...York City and elsewhere; and the Hoadley Neck quarry in Guilford, which furnished the granite base for...through out the United States. I n modern times, one quarry has been used by the Navy as an underwater sound...tungsten m i n e = O l d tungsten m i n e a n d topaz locality = H u b b a r d ' s tungsten m i n e [...diopside (obsolete: coccolite), scapolite, scheelite, topaz, wolf ramite after scheelite. Ridgefield pegmatite |  | | Journal (article/letter/editorial) | | The earliest intrusions are comprised of albite-topaz-annite granites (0.1 wt.% F, 0.2 wt.% P2O5), followed...granite suite forms a tongue-like intrusion of albite-topaz-protolithionite1 granite (Fig. 1), the upper contact...(stockscheider). At depths of 40 to 100 m the albite-topaz-protolithionite granite is intercalated with flat...granite Inner part of the dyke of albitezinnwaldite-topaz granite Zinnwaldite granite, near the lower contact...Matrix of late breccia topaz, fluorapatite, monazite-(Ce) topaz, fluorapatite 20–30 B 111, 278 68 |
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