 | Fusswinkel, Tobias, Wagner, Thomas, Wenzel, Thomas, Wälle, Markus, Lorenz, Joachim (2013) Evolution of unconformity-related MnFeAs vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide and carbonate minerals. Ore Geology Reviews, 50. 28-51 doi:10.1016/j.oregeorev.2012.08.001 | Journal (article/letter/editorial) | | unconformity-related Mn\Fe\As vein mineralization, Sailauf (Germany): Insight from major and trace elements in...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Institute of Geochemistry and Petrology, ETH Zurich...Graslitzer Strasse 5, D-63791 Karlstein am Main, Germany a r t i c l e i n f o Article history: Received...t The Sailauf Mn\Fe\As vein mineralization, located in the Spessart district (central Germany), is characterized...assemblages. The mineralization is hosted by a Permian rhyolite body and is structurally related to the Variscan |  | | Catalog/List | | Afwillite xls Zeilberg Quarry, Maroldsweisach, Lower Franconia, Bavaria / Germany; Colorless long prismatic...rich in addition to green spherical Malachite on rhyolite matrix. Pretty Azurite specimens from a "rare...Pferdeköpfe Pass, Wippra, Harz Mts., Saxony-Anhalt / Germany; "Partial pseudomorphosis from Brianyoungite after...rare Zinc minerals; KS 38,00; NS 65,00 Caysichite-(Y) xls Evans Lou Mine, Lac Saint-Pierre, Les Collines-de-l'Outaouais...the 1960s; KS 38,00 Celestine xls Martin Marietta Quarry, Woodville, Sandusky Co., Ohio / USA; Light blue |  | Ondrejka, Martin, Uher, Pavel, Pršek, Jaroslav, Ozdín, Daniel (2007) Arsenian monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from the Tisovec-Rejkovo rhyolite, Western Carpathians, Slovakia: Composition and substitutions in the (REE,Y)XO4 system (X = P, As, Si, Nb, S) Lithos, 95 (1) 116-129 doi:10.1016/j.lithos.2006.07.019 | Journal (article/letter/editorial) | | monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from the Tisovec-Rejkovo rhyolite, Western Carpathians...Slovakia: Composition and substitutions in the (REE,Y)XO4 system (X = P, As, Si, Nb, S) Martin Ondrejka...unique REE–Y–(Th)–P–As–(Si)–(Nb)–(S) accessory assemblage was identified in a small body of Lower Triassic...Triassic A-type rhyolite of the Silicic Superunit near Tisovec-Rejkovo, Central Slovakia. Arsenian monazite-(Ce)–phosphatian...an gasparite-(Ce) and arsenian xenotime-(Y)–phosphatian chernovite-(Y) solid solutions in association |  | Förster, H.-J., Gottesmann, B., Tischendorf, G., Siebel, W., Rhede, D., Seltmann, R., Wasternack, J. (2007) Permo-Carboniferous subvolcanic rhyolitic dikes in the western Erzgebirge/Vogtland, Germany: a record of source heterogeneity of post-collisional felsic magmatism. Neues Jahrbuch für Mineralogie - Abhandlungen, 183 (2) 123-147 doi:10.1127/0077-7757/2007/0064 | Journal (article/letter/editorial) | | rhyolitic dikes in the western Erzgebirge/Vogtland, Germany: a record of source heterogeneity of post-collisional...Abstract: In the western Erzgebirge/Vogtland of Germany, a suite of dikes of compositionally and texturally...of two geochemically and isotopically different (lower crustal) sources. According to Nd isotopes, the...Variscan consolidation in the Erzgebirge/Krušné hory (Germany/Czech Republic), though a great portion of the...granites and rhyolites in the Erzgebirge/Vogtland of Germany. The right inset map shows the sample locations |  | Förster, H.-J., Romer, R. L., Gottesmann, B., Tischendorf, G., Rhede, D. (2009) Are the granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits? A geochemical, Sr–Nd–Pb isotopic, and geochronological study. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (2) 163-184 doi:10.1127/0077-7757/2009/0138 | Journal (article/letter/editorial) | | granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits...Granite Zone (ASGZ), in the western Erzgebirge of Germany, is composed of small, lateVariscan F-poor biotite...Sri ratios (0.709–0.713; t = 325 Ma) and possess lower values of εNd325 (–4.9 to –5.2) relative to the...intruded granite stocks/plutons and subvolcanic rhyolite/ microgranite sheets/dikes that are spatially...Granite Zone“ (ASGZ), in the western Erzgebirge of Germany, comprise a diversity of granite stocks or small |  | | Journal (article/letter/editorial) | | FROM THE ZINNWALD GRANITE, EASTERN ERZGEBIRGE, GERMANY Hans-Jürgen FÖRSTER§ Deutsches GeoForschungsZentrum...Section Reservoir Technologies, D–14473 Potsdam, Germany Martin ONDREJKA and Pavel UHER Department of Mineralogy...Slovakia Abstract The granite cupola at Zinnwald (Germany) or Cínovec (Czech Republic) consists of highly...REE–Y–Th–U–Zr minerals, including arsenoflorencite-(Ce), chernovite-(Y), hydrated chernovite-(Y) – xenotime-(Y)...As-poor bastnäsite-(Ce), synchysite-(Ce), synchysite-(Y), fluocerite-(Ce), and columbite-(Fe). Electron-microprobe |  | | Book (edition) | | Strunz since 1941 (Strunz and Nickel 2001): • Subsidim-y anions (OH,F,O) are positioned before the complex...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....ardennite, Triclinic. ah,c = 8. 4+, 11.12. 7.28, o.,~,y = 90°53', hollandite. and shattuckite, etc., in brownish...Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | Förster, H.-J., Rhede, D., Hecht, L. (2008) Chemical composition of radioactive accessory minerals: implications for the evolution, alteration, age, and uranium fertility of the Fichtelgebirge granites (NE Bavaria, Germany) Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (2) 161-182 doi:10.1127/0077-7757/2008/0117 | Journal (article/letter/editorial) | | fertility of the Fichtelgebirge granites (NE Bavaria, Germany) H.-J. Förster, D. Rhede and L. Hecht With...minor thorite, but apparently lack magmatic xenotime-(Y) and uraninite. The more evolved OIC-e two-mica...in Th (up to 21 wt% ThO2) and U (8 wt% UO2), xenotime-(Y) of moderate U content (< 3.3 wt% UO2), and uraninite...high in Th (40.5 wt% ThO2) and U (8.6 wt% UO2), xenotime-(Y) rich in U (6.3 wt% UO2), and also a Th–REE-poor...Electron-microprobe analyses yield a mean U–Th–total Pb monazite+xenotime age of 321 ± 8 Ma (2σ) for the OIC, which is further |  | | Journal (article/letter/editorial) | | of tetrahedra to it. xENotimE-(y), xENotimE-(yb), aNd dySpRoSiaN xENotimE-(y) FRom pEGmatitES iN tHE...of specific HREE relative to Y is rare, but recent analyses of xenotime-(Y) intergrown with monazite(Ce)...moderate enrichment in Yb. Yb-dominant xenotime and dysprosian xenotime-(Y) also occur in the Nine Mile Pluton...in xenotime(Y) from border phases of the Dehnel ravine pegmatite, Stettin Pluton, in xenotime-(Y) from...ferberite/hübnerite, and topaz in the Nine Mile pluton, in xenotime-(Y) from a pegmatite exposed in the Red Rock North |  | | Journal (article/letter/editorial) | | deposits, including magmatic alkaline complex- and rhyolite-hosted REE mineralisation, REE-enriched iron oxide-copper–gold...Despite having a relatively low molecular weight, Y is typically classified as a HREE, and Sc is not formally...average crustal concentration of 0?31 ppm, much lower than the majority of other economically important...Heavy Heavy Heavy 4.7 1 4 Tb Dy Ho Er Tm Yb Lu Sc Y 65 66 67 68 69 70 71 21 39 Terbium Dysprosium Holmium...electrons. Sc and Y are chemically similar to these elements and are also included, with Y classified as |  | | Journal (article/letter/editorial) | | Be–Ta-rich granite of Seiffen (eastern Erzgebirge, Germany): accessory-mineral chemistry, composition, and...granite of Seiffen, in the eastern Erzgebirge of Germany, is exposed by drillcores and associated with an...igneous association. Zircon, monazite-(Ce), and xenotime-(Y) constitute important radioactive accessory minerals...> 80 – 90 %) of the bulk-rock budgets of the REE, Y, and Th. A significant percentage of U (40 – 50 %)...uncommon accessory phase is late-magmatic ytterbian xenotime-(Y) containing up to 11.2 wt% Yb2O3, in addition |  | Pršek, J., Ondrejka, M., Bačík, P., Budzyń, B., Uher, P. (2010) Metamorphic-hydrothermal REE minerals in the Bacúch Magnetite Deposit, Western Carpathians, Slovakia: (Sr,S)-rich monazite-(Ce) and Nd-dominant hingganite. The Canadian Mineralogist, 48 (1) 81-94 doi:10.3749/canmin.48.1.81 | Journal (article/letter/editorial) | | apfu Sr). This composition indicates a (Ca,Sr)S(REE,Y)–1P–1 substitution as a dominant mechanism of Sr and...display an elevated Eu content (≤1.2% Eu2O3). Xenotime-(Y) forms subhedral crystals, in association with...group was identified. The composition of hingganite-(Y) was also determined. The principal mechanism of substitution...hingganite is Fe2+O2□–1(OH)–2. Primary monazite I and xenotime are most likely products of regional metamorphism...S-rich monazite-(Ce), monazite-(Nd), xenotime-(Y), hingganite-(Y), Nd-dominant hingganite, metamorphic |  | Graupner, Torsten, Mühlbach, Caroline, Schwarz-Schampera, Ulrich, Henjes-Kunst, Friedhelm, Melcher, Frank, Terblanche, Hennie (2015) Mineralogy of high-field-strength elements (Y, Nb, REE) in the world-class Vergenoeg fluorite deposit, South Africa. Ore Geology Reviews, 64. 583-601 doi:10.1016/j.oregeorev.2014.02.012 | Journal (article/letter/editorial) | | com/locate/oregeorev Mineralogy of high-field-strength elements (Y, Nb, REE) in the world-class Vergenoeg fluorite deposit...Stilleweg 2, D-30655 Hannover, Germany Sallstr. 79, D-30171 Hannover, Germany Vergenoeg Mining Company (PTY)...REE budget. Whole-rock chondrite-normalized REE + Y distribution patterns of two types were observed:...micro-fractures in fluorite. The whole-rock REE + Y distribution patterns of the individual lithological...controlled by the distribution of Yb-rich and Y-rich xenotime in these rocks. The common occurrence of bastnäsite-(Ce) |  | Lisowiec, Katarzyna, Budzyń, Bartosz, Słaby, Ewa, Renno, Axel D., Götze, Jens (2013) Fluid-induced magmatic and post-magmatic zircon and monazite patterns in granitoid pluton and related rhyolitic bodies. Geochemistry, 73 (2) 163-179 doi:10.1016/j.chemer.2012.07.005 | Journal (article/letter/editorial) | | Freiberg, Brennhausgasse 14, D-09596 Freiberg, Germany b c a r t i c l e i n f o Article history: Received...Accessory minerals Fluid interaction Stolpen granite Rhyolite a b s t r a c t Zircon and monazite from the...interaction which is indicated by elevated contents of Y, P, Th, and U in altered zircon domains. This can...the granite and rhyolite; however these processes were less intensive in the rhyolite. Patchy zoning in...as porous, spongy textures in monazite from the rhyolite are results of fluidinduced alterations that caused |  | | Journal (article/letter/editorial) | | ORIGINAL PAPER Paragenesis and composition of xenotime-(Y) and florencite-(Ce) from unconformity-related...the paragenesis and ore mineral composition of xenotime [(Y,HREE)PO 4] and florencite [LREEAl3(PO4)2(OH)6]...Australia. Two stages of xenotime-(Y) formation are recognized: (1) early xenotime-(Y) in breccias (breccia-hosted)...(breccia-hosted) and in quartz-xenotime-(Y) veins (vein-type); and (2) late xenotime-(Y) that occurs largely as...dipyramidal-shaped overgrowths on the pre-existing early xenotime-(Y). Similarly, florencite-(Ce) formed in two stages |  | | Journal (article/letter/editorial) | | One of the Discoverers of Chernovite. Chernovite(Y) and Other Arsenic Minerals in RareMetal Granites...July 20, 2012 Abstract—An assemblage of chernovite(Y), Asbearing thorite, rooseveltite, and Cu and Fe...minerals is described in this paper. Chernovite(Y) is a product of autometasomatic alteration of Li–F...greisenization. DOI: 10.1134/S1075701513070039 1 Chernovite(Y) Y[AsO4] was found in 1967 during a study of hydrothermally...the effect of Asbearing fluids. Chernovite and xenotime are isostructural and make up an almost continuous |  | Harlov, Daniel E., Meighan, Corey J., Kerr, Ian D., Samson, Iain M. (2016) Mineralogy, Chemistry, and Fluid-Aided Evolution of the Pea Ridge Fe Oxide-(Y + REE) Deposit, Southeast Missouri, USA. Economic Geology, 111 (8) 1963-1984 doi:10.2113/econgeo.111.8.1963 | Journal (article/letter/editorial) | | Fluid-Aided Evolution of the Pea Ridge Fe Oxide-(Y + REE) Deposit, Southeast Missouri, USA* Daniel E...GeoForschungsZentrum, Telegrafenberg, D-14473 Potsdam, Germany of Geology, University of Johannesburg, P.O. Box...(IOA) deposit is hosted by a sequence of 1.47 Ga rhyolite tuffs of the St. Francois Mountains, southeast...with the presence of several rare earth element (Y + REE)-rich breccia pipes. In many cases, the fluorapatite...and quartz inclusions, plus minor xenotime. Monazite and minor xenotime are also found intergrown as inclusions |  | | Journal (article/letter/editorial) | | Variscan (Krušné Hory/Erzgebirge, Czech Republic and Germany) plutons cover a wide range of rocks, from large...granite varieties is slightly enriched in Hf, Th, U, Y, and HREEs; whereas the zircon in highly fractionated... Th (up to 10 wt.% ThO2), U (up to 10 wt.% UO2), Y (up to 12 wt.% Y2O3), Sc (up to 3 wt.% Sc2O3), Nb...cores to the rims of the zircons from the Teplice rhyolite and from 64 to 33 in the zircons from the biotite...abundant elements found in zircon, including U, Th, Y, some REE, Al, and Ca, are usually analyzed using |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day |  | | Journal (article/letter/editorial) | | igneous rocks from the Zinnwald Sn–W deposit, Germany T. Monecke a a,* , P. Dulski b, U. Kempe c ...GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany c Institute of Mineralogy, TU Bergakademie Freiberg...Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Received 12 April 2006; accepted in revised form 5...from the granite-hosted Zinnwald Sn–W deposit, Germany, revealed that at least two tetrads in normalized...accessory minerals including garnet, monazite, xenotime, and apatite typically have REE patterns with |  | | Journal (article/letter/editorial) | | 1007/s00710-013-0318-y ORIGINAL PAPER Composition of coexisting zircon and xenotime in rare-metal granites...Springer-Verlag Wien 2013 Abstract Zircon and xenotime, from two mineralogically and chemically contrasting...variability with respect to abundances of Zr, Hf, REE, Y, P, Th, Ca, Al, Fe and As. According to their geochemical...are characterized by a variety of complex zircon-xenotime textures. They are usually strong hydrated and...from P-poor granites has lower P and higher Y (up to 0.15 apfu Y). The xenotime-type substitution is the |  | Gioncada, Anna, Orlandi, Paolo, Vezzoli, Luigina, Omarini, Ricardo H., Mazzuoli, Roberto, Lopez-Azarevich, Vanina, Sureda, Ricardo, Azarevich, Miguel, Acocella, Valerio, Ruch, Joel (2014) Topaz magmatic crystallization in rhyolites of the Central Andes (Chivinar volcanic complex, NW Argentina): Constraints from texture, mineralogy and rock chemistry. Lithos, 184. 62-73 doi:10.1016/j.lithos.2013.10.023 | Journal (article/letter/editorial) | | online 30 October 2013 Keywords: Topaz-bearing rhyolite Fluorine Magmatic volatiles Miarolitic texture...texture Central Andes a b s t r a c t Topaz-bearing rhyolite lavas were erupted as domes and cryptodomes during...volcano, in Central Andes. These are the only topaz rhyolite lavas recognized in Central Andes. Textural, mineralogical...the Chivinar volcano, affected part of the topaz rhyolite lavas. The presence of Nb, Ta and Mn minerals...the Chivinar rhyolite and proposes a model for the magmatic crystallization of topaz rhyolite. Fig. 1. |  | | Journal (article/letter/editorial) | | hostto the ore at 2717 _ 2 Ma (Barrie and Davis, xenotime were recently identified in the chlorite- 1990)...1990). The abundanceof monazite and xenotime in sericite-biotite alterationzonearoundtheKiddCreek, the...heldhypotheses, the reyoungerthan the zircon age from the rhyolite host, mobilization of REE at Archean massive sulfide...undergroundmine at Kidd Creek dance of monazite and xenotime in the chlorite and (Schandlet al., 1991) andon...Winston Lake deoccurrenceof hydrothermalmonaziteand xenotime posits(Schandlet al., 1990c) indicates,however |  | | Journal (article/letter/editorial) | | January 2015 ADDITIONAL MINERALOGY OF THE HASKE QUARRY, CARY MOUND GRANITE/GRANOPHYRE COMPLEX, WOOD COUNTY...833 ± 4 Ma) granite, granophyre, and comagmatic rhyolite outcrop on Cary Mound in western Wood County,...samarskite-(Y), xenotime-(Y), monazite-(Ce), and thorite have been identified. A high-Ti-Y-Nb oxide phase...phase may be polycrase-(Y), but it requires confirmation; a number of additional phases are awaiting study...indicates that the parent magma was enriched in Nb, Y, and F. It is unknown why in this instance miaroles |
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