 | | Journal (article/letter/editorial) | | PEGMATITES OF THE NINE MILE PLUTON OF THE WAUSAU SYENITE COMPLEX, MARATHON COUNTY, WISCONSIN Alexander U....W. BUCHHOLZ 1140 12th Street North, Wisconsin Rapids, Wisconsin 54494, U.S.A. William B. SIMMONS Department...The Proterozoic Wausau syenite complex, exposed in central Marathon County, Wisconsin, is an A1-type within-plate...within-plate granitoid consisting of four intrusive centers. The Nine Mile pluton is the youngest and most siliceous...oldest is the Rib Mountain pluton, then the Wausau pluton, and the Stettin complex is the oldest and most |  | | Journal (article/letter/editorial) | | 2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Sarah L. HANSON Geology Department, Adrian College... 110 S. Madison Street, Adrian, Michigan 49221, USA Alexander U. FALSTER and Karen L.WEBBER Department...2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Abstract Pegmatites enriched in the rare-earth elements...Neoproterozoic occur along a southwestern trend from Wisconsin through Colorado to Arizona. Four widely geographically...districts include the circa 1.5 Ga Wausau syenite complex (WSC), in Wisconsin, the 1.0 Ga South Platte (SP) |  | | Journal (article/letter/editorial) | | it. xENotimE-(y), xENotimE-(yb), aNd dySpRoSiaN xENotimE-(y) FRom pEGmatitES iN tHE wauSau ComplEx, maRatHoN...maRatHoN CouNty, wiSCoNSiN. A. U. Falster1, T. W. Buchholz2, and W. B. Simmons1. 1dept. of Earth and Environmental...12th St. N., wisconsin Rapids, wi 54494. Volume 88, July/August 2013 361 The Wausau Complex is composed...the alkalic Stettin pluton (Van Wyck 1994) to 1505.9 ± 2.7 Ma for the Nine Mile Granite (Dewane and Van...Van Schmus 2007). The complex is a precursor of the younger Wolf River Batholith. Minerals bearing lanthanide |  | | Journal (article/letter/editorial) | | chevkinite-group minerals from the wausau complex, mARATHON cOUNTY, wiSCONSIN. T. W. Buchholz1, A, U. Falster2...Falster2, and W. B. Simmons2. 11140 12th St. N., Wisconsin Rapids, WI 54494; 2Dept. of Earth and Environmental...New Orleans, New Orleans, LA 70148. The Wausau Syenite Complex (WSC) is composed of four plutons, from...alkalic Stettin Pluton, through the younger and progressively less alkalic and more silicic Wausau and Rib Mountain...Van Schmus 2007), most silicic Nine Mile Pluton. The Nine Mile Pluton is locally cut by younger mafic |  | | Journal (article/letter/editorial) | | to the presence of lead. Sixty-four samples from nine worldwide pegmatite localities were quantitatively...Colorado; the Zapot pegmatite, Mineral County, Nevada; Carroll County, New Hampshire; the Morefield and Rutherford...ROCKS & MINERALS matites of Amelia County, Virginia; Wisconsin; Tordal, Norway; Russia; and Matawatawa...correlation. Three samples of amazonite from Amelia County, Virginia, repeatedly showed Pb concentration below...below the detection limits. Samples from Amelia County were also analyzed for trace amounts of iron and |  | | Journal (article/letter/editorial) | | magnified in the inset of this figure. Note secondary xenotime (Xtm) inclusions in the voids created by the alteration...minerals and their paragenesis. Apatite, monazite and xenotime were carefully investigated for fluid alteration...98 ± 0.5 Ma and 19.69 ± 4.6 Ma from monazite + xenotime and apatite geochronology, respectively. The equilibrium...equilibrium coexistence of monazite and xenotime was used to constrain temperature changes during precipitation...recrystallization of monazite but not fluorapatite and xenotime. The primary mechanism of monazite alteration |  | | Journal (article/letter/editorial) | | UNUSUAL MlAROLlTlC MINERAL ASSEMBLAGE FROM CENTRAL WISCONSIN. I: W Burhholzl, A. U . Falstes. and W R. Siniirions'..., Wi.scoirsin Rapids, WI 54494; 'Dept. of Geolog-y arid Geophysics, University of New Orleans. LA 70148...t o moderately rolling countryside of central Wisconsin. Several quarries on the mound exploit Early Proterozoic...Tectono-stratigraphicevolution of the Early Proterozoic Wisconsin magmatic terrains of the Penokean Orogen. Canadian...2016 Distorted pyrite crystals, Cary Mound, Wisconsin; secondary electron image. Field of view 250 micrometers |  | | Journal (article/letter/editorial) | | December 2014 THE FENGJIASHAN WOLLASTONITE MINE, DAYE COUNTY, HUBEI PROVINCE, CHINA. B. Ottens, Klingenbrun-Banhof...twenty-third technical session was held on 7 April 2006. Nine abstracts were accepted and presented as oral papers...visited the Fengjiashan Wollastonite mine in Daye County, and a huge number of well-developed minerals have...the deposit. NEW ONTARIO OCCURRENCES OF KAMOTOITE-(Y) AND PHENAKITE. M. Back1, R. A. Ramik1, and E. Fodi2:... is well known for fabulous fergusonite-(Y) and euxenite-(Y) crystals. In 1978, coauthor Ramik collected |  | | Show/Event (guide) | | 2:45 R a r e - e a r t h mineralogy of the Mohave County pegmatites, NW Arizona byS.L. Hanson, A U. Falam;...and W B. Simmons 3:00 C o f f e e Break 3:15 C r y s t a l growth: Inference of mechanisms and geological...distributions byD. E. Kile and D. D. Eberl 3:30 T y p o m o r p h i s m of quartz, calcite and pyrite:...Natromontebrasite from the Meyers quarry, Fremont County, CObyM. I. Jacobson,.1, W Nizamoff,A. U. Falster...PAPERS IN SPECIMEN MINERALOGY 10:15 C r y s t a l l o g r a p h y of carrollite from the Kamoya South II |  | | Journal (article/letter/editorial) | | stage; examples from NYF pegmatites of the Třebíč Pluton, Czech Republic Adam ZACHAŘ*, Milan NOVÁK, Radek...intraplutonic euxenite-type NYF pegmatites of the Třebíč Pluton, Moldanubian Zone occurring between Třebíč and...III, milarite-agakhanovite-(Y) III, phenakite III, and datolite-hingganite-(Y) III. Chemical composition...Al in bazzite III; REE in milarite-agakhanovite-(Y) III; variations in Fe/Mn in helvite-danalite and...reactions of primary Be-minerals are commonly complex and the sequence of crystallization of secondary |  | | Journal (issue) | | pegmatite in the Stettin Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………....Emmons pegmatite, Greenwood, Oxford Co., Maine, USA: implication for the origin of this unusual para...(Maine, USA)…………………………………………37 GUASTONI, A., GENTILE, P., NESTOLA, F., ZORZI, F. Pb-rich agardite-(Y) and...of the Berry-Havey rare-element pegmatite (Maine, USA): preliminary results………………………………………………………………………...Havey pegmatite, Poland, Androscoggin Co., Maine, USA………………………………………………………………………………129 SIRBESCU, MN., |  | Melcher, Frank, Graupner, Torsten, Gäbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, Oberthür, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | [Bi(Nb,Ta)O4] and stibiotantalite [Sb(Nb,Ta)O4] 6.3. U-Y-REE-rich Ta-Nb oxides T 6.4. Other Ta-Nb-rich phases...Eu/Eu*). Despite textural complexities such as complex zoning patterns and multiple mineralisation T... 1995; rare-metal granites of the Yichun TE complex, SE China, Belkasmi et al., 2000), as well as regional...REE (= rare earth elements) subclass with Be, REE+Y, U, 8 Melcher et al. ACCEPTED MANUSCRIPT Th, F...b,c) and ixiolite are compositionally related complex phases that usually contain Sn in the weight-percent |  | | Journal (volume) | | Technology (NKTH), Budapest 2010 Szeged, Hungar y IMA2010 abstracts were revised by the session convenors...(Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania) (Hungary)...(Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania) (Slovakia) (China) (Germany)...(Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) (Hungary) (Russia) (Czech Republic) (Japan)...Sahai, N., Zhang, N., Murphy, W.L., Molenda, J., Yang Y. & Cui Q.: Mechanisms of cellular and biomacromolecular |
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